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SunSetTM E20

1. 31 2 1 E1SINGL TEST 32 2 2 EI DUAL 37 2 3 E1 MUX Mode eere 45 2 4 MUXTEST MODE 50 3 0 Send Test Pattern 56 3 1 Standard Patterns 56 3 2 User Test Patterns 58 4 0 Measurement Results 62 4 1 E1 Results and General Definitions 65 4 2 E1 MUX Mode Measurement Results 76 4 3 MUXTEST Mode Results 77 SunSet E20 7 Version 1 01 4 4 DATACOM Mode Measurement POSTS eine 78 5 0 Other Measurements 78 5 1 View Received Data 78 5 2 View FAS Words 80 5 3 View MFAS Words 82 5 4 Pulse Mask Analysis 83 5 4 1 Start New Analysis 85 5 4 2 View Last Pulse Shape 86 5 5 C Bit Analysis 86 5 6 Histogram Analysis 90 5 6 1 Current Histogram 90 5 6 2 Saved Histogram
2. SERIAL 15 VDC PORT EH N Figure 7 Top of the SunSet E20 SERIAL PORT The serial port is used for sending information to the Sunrise Telecom Incorporated thermal printer or for operating the Remote Control This port uses an RS 232C DTE configuration with hardware flow control when the 8 pin DIN to 25 pin D Sub conversion cable is connected 15 VDC The SunSet charger SS138 is plugged in here The SunSet may be operated with a discharged battery provided the charger is connected The battery will charge while the SunSet is being operated if the charger remains connected 26 SunSet E20 Version 1 01 Chapter 3 Menus 1 0 Introduction 2 27 4 4 4 29 2 0 Test Configuration 31 2 1 E1SINGL TEST MODE 32 2 2 E1DUAL Mode 4 0 37 2 3 E1 MUX Mode 22 7 45 2 4 MUXTEST MODE 22 4 50 3 0 Send Test Pattern 56 3 1 Standard Patterns 56 3 2 User Test Patterns 58 4 0 Measurement Results 62 4 1 E1 Results and General Definitions 65 4 2 E1 MUX Mode Measurement Results 76 4 3 MUXTEST Mode Results 77 4 4 DATACOM Mode Measurem
3. 140 8 4 General Configuration 145 8 5 Erase NV Ram 148 8 6 Self JeSt ucuaenn asian cd kara ciat 149 8 7 CLR Print Buffer 149 8 8 Factory Defaults 150 9 0 Language Selection 150 Chapter 4 Applications 1 0 Connecting the Cords 153 2 0 Basic Applications 156 2 1 Accept a New Circuit 156 2 2 Monitor an In Service Circuit 157 2 3 Checking for Frequency Synchronization 160 2 4 Measure Signal Level 161 2 5 Run aTimed Test 164 2 5 1 Manual Start cerni cien 164 2 5 2 Auto Start 164 2 6 Observe Network Codes or Channel Data 165 2 7 Monitor a Voice Frequency Channel 167 2 8 SimpleTalk Listen 168 2 9 Send 2 nna sinc dd raa Airis aa cc 170 2 10 Nx64 kbps Testing 171 2 11 Using the Battery and AC Charger 173 2 12 Using the Serial Port 175 2 12 1 Serial Port Settings 175 2 12 2 Configuring for Printing 175
4. 208 2 2 Datacom Interface 212 2 2 1 213 2 3 View Print Buffer eere 217 2 4 DATACOM Measurement Results 218 2 5 Other Measurements 221 2 5 1 View Received Data 222 2 5 2 Propagation Delay 222 2 6 0 EP RE MEE 224 3 0 Datacom Interface Pin outs 224 4 0 Applications eio ri nbka panna n tubsY dani aan 228 4 1 Point to Point Datacom Testing 228 4 2 Testing the Datacom Port of a 2M Multiplex C 231 4 3 Datacom Monitoring 232 4 4 Fault Location with Remote amp Local M 234 SunSet E20 Version 1 01 SunSet 2209 Version 1 01 1 0 Datacom Technology Overview 1 1 Introduction Data communication touches upon every area of our lives Since the rapid technological development in the areas of ICs Integrated Circuits almost every form of communication can be transmitted digitally Most people associate data communication with computers however recent applications of data communica tion include voice video and image digitization Due to the accuracy and cost
5. 24 SunSet E20 Version 1 01 SunSet 2209 Version 1 01 1 0 Warnings 1 Insert and remove Software cartridges ONLY with the power switched OFF Otherwise Software cartridges may become damaged 2 Use the SunSet charger only It is marked with the Sunrise Telecom Incorporated logo AC Battery Charger name 3 When bringing the SunSet from an extreme cold to warm environment allow the SunSetto warm for at least 4 hours prior to use Condensation may interfere with the opera tion of the test set and may result in damage if power is applied 4 Do not immerse the set in water or expose the set to rain 2 0 Front View Description Refer to Figure 3 SunSet E20 Front View on the following page for the front view of the SunSet E20 2 1 Keys Most SunSet keys perform two distinct operations The white label on the key indicates what function will be performed if the key is pressed by itself The orange label above the key shows what function will be performed if the SHIFT lock key is pressed first A SHIFT indicator will be displayed in the upper left hand corner of the screen in reverse video The SHIFT lock key should not be pressed simultaneously with another key Instead the SHIFT lock key should be pressed and then released At this point the SHIFT indicator will appear Any other key can now be pressed and released and the SunSet will perform the function indicated by the orange label If the keys are no
6. LLTX SUNRISE x p Figure 99 Plugging in TERM Mode Rx PAR RRA SUNRISE sunais EQUIPMENT Ch 4 Applications 153 gt UU TOOM EQUIPMENT EQUIPMENT Figure 100 Plugging in Monitor Mode 154 SunSet E20 Version 1 01 6 _ Line 2 RX _ 5 Line 2 TX Note Cable SS210 lt EQUIPMENT CROSS CONNECT JACKS EQUIPMENT Figure 101 Plugging in THRU Mode Notes 1 L1 Rx Port TERM 2 Plug in the cords in the order shown Ch 4 Applications 155 2 0 Basic Applications 2 1 Accept a New Circuit Here is a procedure for accepting a new circuit The setup is illustrated in Figure 102 1 Verify that the span is not in service This acceptance test will disrupt service Ensure that there is a loopback device at the far end of the span 2 From the MAIN MENU enter the TEST CONFIGURATION menu Use the following configuration TEST MODE E1SINGL Tx SOURCE TESTPAT FRAMING as sp
7. No Errors Protected Monitor Point Trouble Point Error Source Network CRC Error Terminal gt Protected Monitor Terminal Equipment Point a Equipment B lt Q E mmm E bit Error SunSet E20 2 E bit Errors Figure 157 E bit Performance Monitoring In service Circuit When this type of terminal equipment detects an incoming CRC 4 error it will respond by transmitting an E bit error toward the other terminal Test set 2 shown in Figure 157 will be able to see the E bit errors by plugging into a protected monitoring point Note that the test set can not see the actual code errors framing bit errors and CRC errors introduced at the trouble point The test set can see only the E bit errors transmitted by Terminal B Thus E bit error transmission allows a 2 048 Mbps in service circuit to be reliably monitoredfortransmission performance from any point on the circuit Without E bit error transmission only a complete circuit failure can be reliably determined at any point on the circuit With a complete circuit failure the test set will see either loss of signal alarm indication signal or remote alarm indication 1 9 MFR2 DTMF DP Technology There are a number of signalling methods used by public telephone networks The methods are divided between the local loop and interoffice signalling Referring to Figure 158 the signal ling appl
8. 93 5 7 Propagation Delay 95 6 0 VF Channel Access 96 6 1 VF amp Noise Measurements 97 6 2 View Line 5 101 6 3 Call Analysis 102 6 3 1 Digit Analysis 106 6 4 Call 107 6 4 1 Standard Emulations 108 6 4 2 Place a Call nenn 109 6 4 3 Receive a Call 110 6 4 4 User Emulation 112 6 5 Supervision Setup 117 6 6 Dial Parameters 119 6 7 Signal Meanings 121 7 0 Other Features 126 7 1 Error Injection in nacura nune 126 7 2 Alarm Generation 129 7 3 View Results Records 131 7 4 Send Frame Words 133 8 0 System Parameters 135 8 1 Version Option e 136 SunSet E20 g Version 1 01 8 2 System Profiles 137 8 3 MEAS Configuration
9. LVL Negative LeVeL is the level of negative pulses being received by the SunSet Measurements are displayedin both Volts V and decibels variance from G 703 specified level dB Ch 3 Menus 67 Lpp Peak to peak Level is the peak to peak level of negative and positive pulses being received by the SunSet Measurements are displayed in decibels variance from DSX level dB MAX Hz This is the maximum frequency measured since the beginning of the test MIN Hz This is the minimum frequency measured since the beginning of the test MFAL MultiFrame ALarm seconds is acount of seconds that have had far end multiframe alarm MFAS Remote Alarm Indication RAI since the beginning of the test MFE This is a count of the number of Multi Frame bit Errors that have occurred since the beginning of the test This measurement is reported as N A when there is no framing pattern within the received signal RxCLK This is the received clocking frequency RxLVL This is the positive or negative level of pulses being received by the SunSet E20 RCV Hz This is the current frequency measured during the last second SES This is the count of Severely Errored Seconds since the beginning of the test A severely errored second has an error rate of 10 3 or higher Severely errored seconds are not counted during unavailable time SES This is the percentage of seconds since the beginning of the test that are Severely Errored Seconds
10. 20 Version 1 01
11. 167 2 8 Simple Talk Listen 168 2 9 Send 170 2 10 64 kbps Testing 171 2 11 Using the Battery and AC Charger 173 2 12 Using the Serial Port 175 2 12 1 Serial Port Settings esses 175 2 12 2 Configuring for Printing 175 2 13 Using the Remote Control 180 2 13 1 Using Remote Control from Windows 95 185 3 0 Advanced Applications 186 3 1 In Service Dual Drop and Insert THRU HIDE 186 3 2 Testing a Terminal Multiplex 189 3 3 Emulating a Terminal Multiplex 191 3 4 Emulating an Add Drop Multiplexer 194 SunSet E20 Version 1 01 SunSet 2209 Version 1 01 1 0 Connecting the Cords WARNING Plugging into a live E1 circuit may cause a loss of service for multiple customers Be sure you are properly trained before proceeding WARNING To perform a BRIDGE access do not plug into the circuit until you have pre selected the L1 2 Rx Port BRIDGE level The SunSet will not place isolation resistors on the line unless this Rx Port is specified Figures 99 through 101 show various ways in which to connect the SunSet to the circuit Right Side Connector Panel 1200 150 Om
12. SLIP This is the count of Bit Slips A slip occurs when the synchronized pattern either loses a bit or has an extra bit stuffed into it UAS Thisis the count of UnAvailable Seconds that have occurred since the beginning of the test Unavailable time begins at the onset of 10 consecutive severely errored seconds The displayed 68 SunSet E20 p Version 1 01 value of unavailable seconds updates after the tenth consecutive severely errored second occurs Unavailable time also begins at a loss of signal or loss of frame UAS This is the percentage of unavailable seconds since the beginning of the test WANDR This is the total positive phase difference between the measured frequency and the reference frequency since the begin ning of the test The WANDR value increases whenever the measured frequency is larger than the reference frequency WANDR This is the total negative phase difference between the measured frequency and the reference frequency since the begin ning of the test The WANDR increases whenever the measured frequency is less than the reference frequency Following is a description of the available results screens Line 1 and Line 2 SUMMARY Screens Screens 2 and 3 contain the summary results for Lines 1 and 2 respectively if both lines are in use Figure 28 displays the Summary screen for Line 1 The Summary screens present the most significant measure ment results These screens contain data related to t
13. 272 SunSet E20 Version 1 01 at the time of order SSE20CCM Certificate of calibration compliance with measurement data Must be specified at the time of order SSE20W SunSet E20 Extended Warranty Extends standard 1 year warranty period to 3 years Excludes battery and accessories which are waranted for 1 year 2 Mbit s Cables SS211 Cable BNC m 75 ohm to BNC m 75 ohm 2m SS212 Conversion Cable BNC m 75 ohm to Bantam 120 ohm 2m SS216 Conversion cable BNC m 75 ohm to BR2 m 120 ohm 2m SS217 Cable 1 6 5 6 mm m 75 ohm to 1 6 5 6 mm m 75 ohm 2m SS220 Cable BNC m 75 ohm to 1 6 5 6 mm m 75 ohm 2m SS221 Cable 3 pin banana CF 120 ohm to 3 pin banana CF 120 ohm 2m SS223 Cable BR2 120y to 3 pin banana 120 ohm 2m SS227 Conversion Cable BNC m 75 ohm to two probe clips 120 ohm 2m SS228 Cable 3 pin banana CF 120 ohm to probe clips 2m SS436 Conversion Cable RJ 48 m 120y to two BNC m 75 ohm connectors Datacom Adapters 55253 X 21 V 11 DTE SS253T and DCE SS253C Interface Adapters DB37 to ISO 4903 DB15 connectors SS253Y X 21 V 11 Datacom Monitor Y cable DB37 to male and female ISO 4903 DB15 connectors 55254 RS232 V 24 DTE SS254T and DCE SS254C Interface Adapters DB37 to ISO 2110 DB25 connectors SS254Y RS232 Datacom Monitor Y cable DB37 to male and female ISO 2110 DB25 connectors 55255 RS449 V 36 DTE SS255T 55255 Interface Adapters DB37 to ISO 4902 DB37 con
14. EMULATOR PROFILE EL E Figure 68 Call Emulator Profiles Follow this procedure to give your sequence a label a Press TOGGLE F3 to enter the alphabet grid b Use the arrow keys to move the flashing cursor to the desired letter c Press SELECT F4 d Continue steps 2 and 3 until you have completed your label When you have finished press TOGGLE F3 to escape from the alphabet grid e If you make a mistake while entering the letters highlight the letter with your cursor then press DELETE F2 You may also use the SHIFT key and the alphanumeric digits available on the keypad for entering the label f When your label is complete press the ENTER key to return to the Edit Emulator screen See Figure 69 Ch 3 Menus 113 00 52 08 D RECEIVE A PE CODE PERD TYPE CODE TOUT 1 1100 gt lt CAS 0100 70 Figure 69 Edit Emulator Use the arrow keys to move the cursor to the desired field 4 Cursor down to CHANNEL a Press NEXT F1 and PREVIUS to selectthe timeslot to use both Rx and Tx during emulation in the 1 15 17 31 range 5 SEND Side The Send side refers to the Line or Register signalling which will be sent by the SunSet E20 on whichever line has been selected as Tx INSERT in TEST CONFIGURATION Three items are available for sending a TYPE Options NONE F1 CAS F2 DTMF F3 MF F more F1 MF B more F2
15. SES UAS UAS EFS EFS AS AS ITU T G 821 Analysis error type reports Bit error and rate ES ES SES SES EFS EFS UAS UAS AS AS SLIP ITU T G 826 bi directional analysis CRC 4 block based error type reports EB BBE BBE ES ES SES SES UAS UAS EFS EFS Alarm statistics LOS sec LOF sec AIS sec FAS RAI sec MFAS RAI sec Frequency Max hold Min hold Current clock slips wander Signal level Vbp Vbp in dBdsx 7 to 36 dB Print on event Enable Disable Print at timed interval selectable over 1 to 9999 minutes or at end of test Measurement duration continuous or timed settable up to 999 hours 59 minutes Programmable measurement with selection of start and stop TIME and DATE OTHER MEASUREMENTS Pulse mask analysis Scan period 500 ns On screen pulse shape display with G 703 pulse mask verifica tion Displays pulse width rise time amp fall time in ns overshoot 96 undershoot Pulse mask storage and printing Histogram analysis Graphical display of accumulated errors Bit Code EBit CRC FAS MFAS events for L1 Rx or L2 Rx and alarms LOS AIS LOF FASRAI MFAS RAI LOPS events for L1 Rx and L2 Rx Stores and prints 60 days by hour and 24 hours by minute Storage of one complete histogram amp current base unit Storage of up to 15 histogram with user definable labels requires SW2510 or SW2515 Propagation delay Measures propagation delay in micro seconds and Uls Unit Interval
16. The DATACOM Test Mode provides testing using standard protocols V 35 RS449 X 21 G 703 and RS232 The 2 048 Mbps interfaces are ignored You test only the low speed synchronous asynchronous signal on the MULTIPORT Figure 124 displays the DATACOM Configuration screen Ch 5 Datacom 207 15 12 46 TEST CONFIGURATION TEST MODE DATACOM INTERFACE MODE DCE TEST RATE 38 4k TxDATA CLK INTERN CLK POLAR NORMAL USER LED 1 DCD USER LED 2 DSR Figure 124 DATACOM Mode 2 1 1 DATACOM Test Mode The following items should be configured for the DATACOM Mode 1 INTERFACE Options V 35 F1 RS449 F2 X 21 F3 G 703 more F1 RS2328 more F2 RS232A more F3 Type determines the electrical interface at the multiport Press the F key corresponding to the desired interface type RS449 F2 is analogous to V 36 X 21 F3 to V 11 RS232 more F2 and to V 24 For RS232 A is Asynchronous and S is Synchronous 2 MODE Options DTE F1 DCE F2 MON F3 The MODE options depend upon the specific TYPE chosen in the slot above For V 35 RS449 X 21 RS232A S Choose DTE F1 to emulate Data Terminal Equipment to plug the test set into DCE equipment 208 SunSet E20 Version 1 01 Select DCE F2 to emulate Data Circuit Equipment to plug the set into DTE equipment For G 703 Mode is forced to CO DIR Note Make sure to use connectors specific to the SunSet E20 SS253 Y SS254
17. Verify the content of individual channels Refer to Figure 107 Ch 4 Applications 165 MEAS 12 12 47 VIEW RECEIVED DATA PAGE 01 BINARY HEX ASCII 00011011 10001110 01000100 11011010 01100101 00100010 10100001 00110000 Figure 107 View Received Data Use this procedure 1 From the MAIN MENU enter the TEST CONFIGURATION menu 2 Configure the settings a Mode n service Use BRIDGE or MONITOR mode Out of Service Use the TERM mode b Specify the other settings as desired The SunSet must detect valid framing on the received signal 3 Connect the SunSet to the circuit as shown in Figure 103 or 104 a Press the LED key to acknowledge the blinking history lights and turn them off 4 Press ESCAPE to arrive at the MAIN MENU 5 Move your cursor to the OTHER MEASUREMENT menu item and press the ENTER key 6 Enter the VIEW RECEIVED DATA menu You will now receive a live display of the E1 data Scroll down through 64 pages of information 166 SunSet E20 Version 1 01 Observe the changes which have occurred over time Note that valid framing is required in order to enter the VIEW RECEIVED DATA menu item 7 Review the live data as it is displayed a When the codes that you are interested in appear press the PAUSE key F3 to trap 64 pages of data b Press PAGE DN F2 to scroll through the data The data is presented as it appears in the E1 bit stream The data is broken out into times
18. 12 If Test Equipment 2 is not capable of displaying its received data you will need to plug asecond SunSet E20 into the monitor jack a Turn the second SunSet E20 on and enter TEST CONFIGURA TION b Configure this second E20 as follows TEST MODE E1DUAL TX INSERT L1 TX RX DROP L1 RX TXSRC TESTPAT FRAMING As required CRC 4 As required TEST RATE 2 048M L1 Rx Port MONITOR L2 Rx Port MONITOR XMTCLK INTERN 13 Connect Line 1 RX to the MON jack of Equipment 2 8 Press the LED key to acknowledge any blinking lights and turn them off 14 Escape to the Main Menu a Enter OTHER MEASUREMENTS VIEW RECEIVED DATA b Verify that the Datacom s pattern is on the selected timeslots and that Equipment 1 s pattern is on the other timeslots 15 You have just verified the proper insert operation of the SunSet E20 198 SunSet E20 Version 1 01 Chapter 5 Datacom 1 0 Datacom Technology Overview 201 1 1 Introduction anna 201 1 2 Communication Components 201 1 3 Transmission Basics 202 1 4 Data Networks 203 1 5 Call Control Procedure 204 1 6 Physical Layer Protocol 205 2 0 DATACOM 207 2 1 DATACOM Mode Test Configuration 207 2 1 1 DATACOM Test Mode
19. 134 SunSet E20 amp Version 1 01 4 MFAS WORD Set bits 5 8 to any combination Bits 5 8 have the pattern xyxx where x represents spare bits they should be set to 1 when not used e Y is used for the MFAS remote alarm it should be setto 1 if MFAS synchronization is lost 5 MFAS ABCD These are the default ABCD bits used for channels 1 through 30 in PCM 30 Framing They are transmitted in timeslot 16 of frames 2 through 16 of the MFAS Avoid using 0000 which will cause false framing for PCM 30 6 NFAS WORDS These are the Non Frame Alignment Signal words See the Tecnology chapter for the definitions Press ENTER at any time to send your selections 8 0 System Parameters 19737403 SUNSET E20 MAIN MENU TEST CONFIGURATION TEST PATTERN MEASUREMENT RESULTS OTHER MEASUREMENTS VF CHANNEL ACCESS OTHER FEATURES SYSTEM PARAMETERS LANGUAGE SELECTION Figure 89 Main Menu System Parameters Ch 3 Menus 135 Figure 90 displays the System Parameters menu MEAS 05 28 22 SYSTEM PARAMETERS VERSION OPTION SYSTEM PROFILES MEAS CONFIGURATION GENERAL CONFIG ERASE NV RAM SELF TEST CLR PRINT BUFFER FACTORY DEFAULTS MEMORY ALLOCATION Figure 90 SYSTEM PARAMETERS Menu 8 1 Version Option This screen displays the Software version type serial number and options installed in your SunSet E20 PAGE UP F1 and PAGE DN F2 as necessary Figure 91 depicts asample Version Option screen
20. 8 If the framing and CRC 4 state of the received signal do not exactly match the framing and CRC 4 settings the SunSet will display Loss of Frame condition and may display loss of CRC DET b HDB3 is the default line code The line code can be configured for AMI or HDB3 in MAIN MENU SYSTEM PARAMETERS MEAS CONFIGURATION 3 CRC 4 Options YES F1 NO F2 e Choosing YES allows the SunSetto measure CRC 4 errors on the incoming signal and also to transmit the CRC 4 bits on the outgoing signal CRC 4 works with PCM 31 and PCM 30 framing only e If UNFRAME has been selected for framing the SunSet will force the CRC 4 configuration to NO 4 TEST RATE Options 2 048 F1 Nx64K F2 2 048M F1 configures the set for full rate testing Nx64 F2 configures for fractional testing f youare notcertain about which one to choose press the F1 key Ch 3 Menus 33 for full rate testing at 2 048 Mbps Upon pressing Nx64 you will immediately enter the SELECT TIME SLOT screen Select each timeslot to test A sample screen is shown in Figure 10 Select timeslots AUTOmatically or manually 11 41 45 SELECT TIME SLOT RECEIVE 0102 DH 9 2 05 06 07 08 13 1 4 15 2 EH EE 29 30 31 Figure 10 Select aTimeslot To Manually Select the Timeslots 1 Place cursor on desired timeslot by pressing the arrow keys a Press the SELECT F2 key b Repeat until you have selected all the necessary time
21. MONITOR BRIDGE L2 Rx Port MONITOR BRIDGE 186 SunSet E20 Version 1 01 XMT CLOCK L1 Rx 2 Connect theSunSet to the circuit as shown in Figure 114 or 115 Figure 114 provides a BNC BNC diagram while Figure 115 shows bantam to BNC cables This mode allows an in service 2 048 Mbps circuit to pass through the test set Be sure to plug in the cords in the order shown in the two diagrams a First plug in cords one through 6 b Verify that the test Line 1 and Line 2 LEDs show proper framing coding and no errors C Verify that the Graphic shows the test set is in THRU mode d Finally plug in cords seven and eight Warning You might want to practice on an out of service circuit first to make sure you can perform this procedure correctly LINE 1 UNE2 2048Mbps lA 2 048 Mbps LINE 2 pam EQUIPMENT Figure 114 Dual Drop and Insert THRU Mode Test BNC BNC Ch 4 Applications 187 LINE 1 LINE 2 2 048 Mbps 2 048 Mbps i EQUIPMENT Figure 115 In Service Dual Drop and Insert THRU BNC to Bantam Note The circuit will be disrupted for two or more seconds while the cords are moved 3 Depending on the test application you may wish to do the following For Talk and Listen a Press ESCAPE to get
22. PCM 31 PCM 30 A green LED indicates that the type of framing chosen in TEST CONFIGURATION has been detected on the received signal PCM 31 indicates that the basic FAS Frame Alignment Signal has been detected PCM 30 indicates that the MF 16 Multiframe pattern has been detected as well as the basic FAS pattern A red LED indicates that the selected framing has not been detected If the received signal is unframed neither LED will be lit If the SunSetis configured for a particular type of framing in the TEST CONFIGURATION menu it will continuously search for that type of framing The appropriate LED will light whenever the framing is found AIS Lights red if the SunSet detects an Alarm Indication Signal unframed all ones on its receive jack CODE ERR Lights red if a coding violation is detected on the received signal A code error is a bipolar violation that is not part of a valid HDB3 substitution CRC DET When CRC is enabled in the TEST CONFIGURATION menu the CRC DETect LED lights green if CRC 4 check se quences are detected by the SunSet If CRC is enabled but no CRC is detected the LED lights red When CRC is disabled it is not lit ERROR Lights red if any of the following errors have been observed frame errors E bit errors The ERROR LED will also light if CRC 4 errors are detected when CRC error checking has been enabled and frame errors are detected when the signal is a framed signal CRC 4 and framing are bo
23. Recorded digits decoded on labels settings MFR2 DTMF frequency level twist tone period interdigit period received digit decode and analysis Pulse DP break pps period received digit analysis VF CALL EMULATION SW601E Programmable dial 1 to 15 digits Dial parameters Dial tone period Silent period Interdigit period Dial tone level from 5 to 20 dBm resolution 1dB Dial pulse break period Receive or call mode Call setup receive or call with on line call progress status Tx and Rx display ABCD bits STATE and Digits with Time stamp resolution 1 ms in relative or absolute values Programmable caller ID and category User call emulator 10 sets of stored user signalling emulation setups 282 SunSet E20 Version 1 01 Each signalling emulation holds up to 50 total events Programmable send and receive signalling CAS digits MFR2 DP DTMF Wait and Time Out periods Send period from 0 to 999 ms Time Out for response from 0 to 999 ms program up to 20 digits MFR2 DP and or DTMF SS 5 Conforms to ITU T Q 140 series Support 2400 Hz 2600 Hz 2400 2600 Hz SS 5 line signalling Control frequencies decode Socotel 1700 Hz 1900 Hz AON 425 Hz 500 Hz Echo suppressor canceller 2100 Hz SS 7 PROTOCOL ANALYSIS SW640 Supports protocol analysis for SS 7 TUP ISUP SCCP SNM and SNT messages Supports ITU T Q 700 series General Message Transfer Part SCCP TUP ISUP TCAP Chinese 14 and 24 bits standard
24. SUNRISE TELECOM INCORPORATED SunSet E20 User s Manual Version 1 01 SS266 MAN 11100 E101 Rev C Sunrise Telecom a step ahead 22 Great Oaks Blvd San Jose CA 95119 USA EC DECLARATION OF CONFORMITY We Sunrise Telecom 22 Great Oaks Boulevard San Jose CA 95119 USA declare under sole responsibility that the SunSet model E20 meets the intent of Directive 89 336 EEC for Electromag netic Compatibility Directive Compliance was demonstrated to the following specifications as listed in the official Journal of the European Communities EN 50081 1 Emissions EN 55022 1995 Class A EN 50082 1 Immunity EN61000 4 2 1995 EN61000 4 3 1995 EN61000 4 4 1995 The tests have been performed in a typical configuration The conformity is indicated by the symbol C i e Conformit eurpo enne SunSet 2209 Version 1 01 SunSet E20 User s Manual Table of Contents EC DECLARATION OF CONFORMITY 2 Chapter 1 Initial Setup 1 0 Unpacking the SunSet 9 2 0 Replacing the Battery Pack 11 Chapter 2 Test Set Description 1 0 Warning ssis ae 15 2 0 Front View Description 15 2 2 WEDS C 22 2 3 Connector Panels 24 Chapter 3 Menus 1 0 Introduction eere 29 2 0 Test Configuration
25. 4 Operation outside of the environmental specifications for the product 5 Improper site preparation or maintenance or 6 Improper installation by CUSTOMER w ii SunSet E20 Version 1 01 Certificate of Origin To Whom It May Concern We Sunrise Telecom with principle location of business at 22 Great Oaks Blvd San Jos CA 95119 do hereby certify that the following product is manufactured in the United States of America Model Name SSE20 SunSet E20 All versions of software Copyright2001 Sunrise Telecom Incorportated This device uses software either developed by Sunrise or licensed by Sunrise from third parties The software is confidential and proprietary The software is protected by copyright and contains trade secrets of Sunrise or Sunrise s licensors The purchaser of this device agrees that it has received a license solely to use the software as embedded in the device and the purchaser is prohib ited from copying reverse engineering decompiling or disassem bling the software Warranty w iii SunSet E20 Version 1 01 Index Symbols AS 65 BBE 75 EFS 67 ES 67 SES 68 UAS 69 CRC RATE 66 RxLVL 68 LVL 67 WANDR 69 LVL 67 WANDR 69 0000 57 1 4 58 1010 57 1010 dBm 100 1111 57 15 VDC 26 2047 57 20ITU 57 2e23 2e20 2e15 57 3 24 58 3 K Flat measurement 100 3K dBm 100 511 57 A Abbreviations Abbrevs 285 AC Battery Charger 22 AC Charger using 173
26. DP more F3 Determines the type of signalling used Press the desired F key NONE F1 Channel Associated Signalling F2 Dual Tone Multi Frequency F3 Multi frequency forward more F1 Multi frequency backward more F2 114 SunSet E20 Version 1 01 Dial Pulse more F3 b CODE Options any keypad alphanumeric digits four digits maximum for CAS 20 digits maximum for all other types These are the actual bits to be transmitted by the E20 Press the SHIFT key and enter the desired signalling bits c PERD Options up to 9999 ms PERD determines the elapsed time before proceeding to the next step in the emulation 6 RECEIVE Side The receive side refers to the Line or Register signalling which you require to be received by the E20 before progressing to the next step Three items are available for the receive side the first two Type and Code work in the same manner as in the send side a TOUT Options NONE F1 up to 9999 ms TOUT refers to Time Out This determines the length of time which the SunSet will wait for its received digits CAS before aborting the signalling sequence 1 To select a time limit press the SHIFT key and enter the desired number digits up to 9999 ms 2 Press either the ENTER or ESCAPE key to exit the editor screen and save the settings 7 To begin an emulation sequence highlight the sequence you want to use in the USER CALL EMULATOR Screen a Press START F4 Th
27. F1 or PREVIUS F2 as necessary To send C bits on Line 2 and thus this item changes to L2 Tx T S a Set TX INSERT to L2 Tx the TEST CONFIGURATION screen e As PCM 30 framing is required for this C bit analysis you may not select timeslot 16 2 TRANSMIT Options USER F1 IDLE F2 This setting determines bit 2 IDLE F2 sends logic 1 as bit 2 When 1 is placed in this spot C bit framing will be ignored Ch 3 Menus 87 USER F1 activates the C bit framing and sets the user program mable bits a Cursor down to the SEND bits b At each bit press the SHIFT key and enter either 0 or 1 The cursor automatically moves one spot to the right once a bit is entered When the cursor highlights a specific bit infor mation about this C bit will be displayed at the bottom of the screen 3 L1 Rx Options 1 15 17 31 Select the Line receive timeslot on which to receive C bits Press NEXT F1 or PREVIUS F2 as needed Because PCM 30 MFAS framing is required you may not select timeslot 16 This screen also shows the received C bits for both Lines 1 amp 2 If C bits are not found on aline aC BIT NOT FOUND message will be displayed for that line Definitions of C bits 2 15 are shown below 88 SunSet E20 Version 1 01 Bit bit 2 ESCAPE bit 3 2Mb loops bit 4 Loop 2 or Loop 3 bit 5 Loop 2 instruction bit 6 Loop 3 instruction bit 7 HDB3 command bit 8 Loop acknowledge bit 9 Not d
28. LIVE F2 Select BER to search for the test pattern and make bit error measurements with all other measurements Ch 3 Menus 141 Choose LIVE to ignore the test pattern and make all measure ments except for bit error measurement Most people leave the test set in BER mode even when they are monitoring live in service circuits In this case they expect the PAT SYNC light to remain RED because there is no pattern synch The bit error measurements will also show 100 UAS e f the LIVE mode is selected the PAT SYNC LED is turned OFF and the bit error measurement screen is not displayed in MEASUREMENT RESULTS 7T BLOCK SIZE Options 1000 F1 2e15 1 F2 2e11 1 289 1 more F1 2e6 1 more F2 Determines the block size used in the Block Error Ratio mea surement One block is typically 1000 bits long BLER Block Error Ratio is the fraction of blocks in error the number of blocks received with one or more bit errors divided by the total number of blocks transmitted 8 PRINT RESULT Options TIMED F1 LAST F2 Select TIMED to have the test results printed every 1 to 99 minutes Press the SHIFT key then enter the number of minutes between 1 and 99 minutes In LAST mode the test results are printed only at the end of a timed test or a continuous test that has ended due to a RESTART 9 PRINT EVENT Options ENABLE F1 DISABLE F2 Choose ENABLE if you would like the printer to print o
29. MULTIPORT joe eu ae 1 I 1 1 Ip 1 1 0 le MUX Datacom Side Timing 64 Kbps 2 048 Mbps Tx INST L1 Tx XMT CLK L1 Rx Figure 22 Slave Timing e configure the set for slave timing where the MUX supplies the timing source set the XMT CLK for the same line as Tx INST Ch 3 Menus 53 e If TX INST is L1 Tx then XMT CLK should be L1 Rx Conversely if TX INST is L2 Tx then XMT CLK should be L2 RX DATACOM SIDE 1 TYPE Options V 35 F1 RS449 F2 X 21 F3 G 703 more F1 RS232 more F2 Determines the electrical interface at the multiport BERT SIDE 1 E1T S Options Nx64 Select which Nx64 Kbps channels to insert or drop the signal on Pressing the F1 key on this slot will lead you to the SELECT TIME SLOT screen Here you may select yourtransmit receive time slots 8 Cursortothe desiredtimeslot then press SELECT F2 This timeslot will remain highlighted Continue selecting timeslots as needed b You may un select the timeslot highlighted by the cursor by pressing UN SEL F3 Pressing CLR ALL F4 will erase all the selections and allow you to start the process over Figure 10 provides the SELECT TIME SLOT screen for E1 mode 2 B LED Options E1 F1 DTCM F2 which is the datacom type selected above e g RS449 Determines the side Bit Error Rate Test measurements are performed on and the side the PAT SYNC LED will a
30. T n ZZR ZZB ZZ A que qn er aa Q 5 5 A C S A S S S ge 9 H Figure 78 Group A Backward Signals Screen G Signal Label Meaning Send n 1 Send next digit n 1 Send n 1 Send last but one digit n 1 Adr cmp B Address complete changeover to reception of Group B signals Cong Nat Congestion in the national network Send CPG Send calling party s category Adr cmp S Address complete charge set up speech conditions Send n 2 Send last but two digits n 2 Send n 3 Send last but three digits n 3 Spare Spare Spare Spare Send Send country code indicator Send LoDD Send language or discriminating digit Send NOC Send nature of circuit Req info Request for information on use of an echo suppressor Cong Int Congestion in an international exchange or at its output A 1 A 2 A 3 A 4 A 5 A 6 A 7 A 8 A 9 A 1 A 1 A 1 A 1 A 1 A 1 Figure 79 Group A Backward Signals Labels 124 SunSet E20 Version 1 01 MEAS UJ UJ UJ UJ UJ UJ UJ UJ UJ 1 2 12 06 07 GROUP BACKWARD Spat im SubLB CONgest Unaloc SubLFC SubLNFC SubLOO Spare B 10 B 11 B 12 B 13 B 14 B 15 Figure 80 Group B Backwards Signals Screen Spare Sub LB Spare Spare Spare Spare Spare Spare Spare B B B B B B B B B B B B B B B aAkRWN O Send SIT Congestion Una
31. acceptance test 257 Addressing 250 AIS 57 130 LED 23 AISS 65 Alarm Alarm Generation 129 Alarm Generation 129 Index ALARM LED 24 Alarms AIS 130 FAS DISTANT 130 MFAS DISTANT 130 T S 16 AIS 130 ALM SIG screen 72 AMI 141 241 Applications Accept a New Circuit 156 advanced 186 Basic 156 Checking for Frequency Synchronization 160 Connecting the Cords 153 Datacom 228 Datacom Monitoring 232 Emulating a Terminal Multi plex 191 Emulating an Add Drop Multiplexer 194 Fault Location with Loopbacks 234 In Service Dual Drop and Insert THRU Testing 186 Measure Signal Level 161 Monitor a Voice Frequency Channel 167 Monitor an In Service Circuit 157 Nx64 kbps Testing 171 Observe Network Codes or Channel Data 165 Point to Point Datacom Testing 228 Run a Timed test 164 Send a Tone 170 Simple Talk Listen 168 Testing a Terminal Multiplex 189 Testing the Datacom Port of a 1 1 2M Multiplex 231 Using the Battery and AC Charger 173 Using the Remote Control 180 Using the Serial Port 175 AS 65 ASCII 80 AUTO key 20 31 Automatic configuration 20 availability 63 B B Bit dialing 120 B bit dialing 252 B LED 49 54 Back light 18 backlight 146 Bandwidth voice channel 240 bar graph 70 Battery Charging 9 LOW BATT LED 22 replacing 11 using 173 Battery Charger 9 Battery charger port 26 BBE 75 BER 66 BINARY 80 Binary Data 239 Bipolar Violation 242 Bipolar violations Code errors 66 BIT ERR 22 BIT ERR Light 22 Bi
32. and that there are no errors c Page through the results screens using the F1 and F2 keys Observe the DTE and DCE results You should see one Bit Error recorded on the DCE screen Ch 5 Datacom 233 d Repeat the procedure this time injecting from the DCE to the DTE and looking at the DTE G 821 screen 4 4 Fault Location with Remote amp Local Loopbacks This application provides a troubleshooting procedure using the remote and local loopback capabilities of the SunSet E20 Figure 148 shows a remote and local loopback Local Loopback Modulator Output Demodulator Output Remote Loopback East RCV DATA Phone Line XMT DATA Figure 148 Local and Remote Loopback 1 From the Main Menu enter TEST CONFIGURATION a Select TEST MODE DATACOM b Configure the rest as follows TYPE per interface MODE DTE RATE per modem TxDATA CLK INTERN CLK POLAR NORMAL USER LED 1 2 As desired c When your settings are complete press ENTER 2 Connect the test set to the modem under test 234 SunSet E20 Version 1 01 3 From the Main Menu enter DATACOM INTERFACE a Make sure that the transmit leads RTS and DTR are turned on If not place the cursor on the lead and press the ON F1 key b Cursor to LL Local Loop and press ON F1 This should activate a loop on your modem the receive data LED should light up If th
33. correspond to channels 16 through 30 In PCM 30 timeslot 16 is used for the multiframe alignment signal Fractional E1 is not offered with unframed signals because framing is required to determine the location of timeslots The time slots specified for transmit and receive need notbe the same Also the number of selected timeslots can differ from the Tx side to the Rx side The SunSet will assume that all incoming data is received byte by byte in ascending channel order Ch 3 Menus 41 7 L1 Rx Port and L2 Rx Port Options TERM F1 BRIDGE F2 MONITOR F3 Configures the two 2 048 Mbps receivers These settings let the SunSet electrically decode a 2 048 Mbps signal under a wide range resistive or cable losses These settings also determine which electrical load will be placed on the circuit by the SunSet These settings have no effect on the transmitters On a 2 048 Mbps circuit there must always be exactly one receiver that applies the low impedance 75 ohm 120 ohm termination There should never be two or more receivers applying a low impedance termination See the L1 Rx port description for E1SINGL mode for a descrip tion of each of these choices 8 XMT CLOCK Options L1 RX F1 INTERN F2 L2 RX F3 DDS F4 The XMT CLOCK is used to time the TX INSERT signal The other Tx signal uses the timing recovered from its Rx signal L1 Rx a Choose Tx INSERT L1 Tx and INTERN as your XMT CLOCK and the L1 Tx signal will
34. device C CAS Channel Associated Signalling CC Connection Confirm CCH Control Channels CER CRC4 Error Rate CIC Circuit Identification Code A label for circuit related mes sages CK Checksum The total of a group of data items used for error checking purposes CLKSLP Clock Slip COD Code CONFIG Configuration CR Connection Request C R Command Response A field bitindicating whetherthe frame transmitted is a command or response CR Carriage Return CRC 4 Cyclic Redundancy Check Code 4 D D Channel Demand Channel carries signalling information DASS2 Digital Access Signalling System 2 dB decibel dBdsx decibel referenced to G 703 power level DC Direct Current DCE Data Circuit Equipment DCS Digital Cross connect System DET Detected DGRM Degraded Minute DIG Digital DN Down DPNSS Digital Private Network Signalling System DTE Data Terminal Equipment DTMF Dual Tone Multi Frequency E E1 2 048 Mbps signal EBER E bit Error Rate EBIT E bit EIR Equipment Identity Register 286 SunSet E20 Version 1 01 ERR INJ Error Injection ES Errored Second ESF Extended Super Frame ET Elapsed Time EXTERN External F FALM Frame Alarm FAS Frame Alignment Signal FBE Framing Bit Error FBER Framing Bit Error Rate FE Frame Error FREQ Frequency FRM Frame G GSM Global System for Mobile communications H HDB3 High D
35. reporting the full or fractional test rate BRiDGe TERM or MONitor is noted by each line Ch 2 Test Set Description 19 ERR INJ The ERRor INJect key is used to inject errors into the SunSet s transmitted signal Errors are injected according to the current settings in the OTHER FEATURES ERROR INJECTION menu If the error injection mode is set to rate an error inject indicator will appear on the top of the screen when you press this button AUTO The AUTO key has two functions 1 AUTO lets the test set auto synch on the received line code frame and pattern It may not be always possible to determine the line code of a circuit For instance an all 1s signal will mask the presence of HDB3 coding The test set reports HDB3 coding if it actually sees the code otherwise it reports AMI coding 2 Pressing the AUTO key will restart the measurements The volume key turns the speaker volume higher or lower via UP and DOWN F keys on a graphical screen Press EXIT F3 ESCape or ENTER when finished MEAS Press this key to access the MEASUREMENT RESULTS menu LED The LED key is used to turn off any flashing LEDs The LEDs flash to indicate any error or alarm condition which occurred previously but which is no longer present Q The CONTRAST key adjusts the contrast of the LCD screen Press the key repeatedly until the contrast is as you wish V Cursor Up Down Left Right Arrow The arrow keys are used to m
36. 00100010 10100001 00110000 Figure 39 View Received Data To view this screen use the following procedure 1 Cursor to the OTHER MEASUREMENTS item in the MAIN MENU and press ENTER 2 Cursor to the VIEW RECEIVED DATA item Press ENTER 3 View the live presentation of the data 4 Choose PAUSE F3 to trap the current data on the E1 line a Press PRINT F4 to send the data to the serial port for printing 5 Choose PAGE UP F1 or PAGE DN F2 to view more data Note the PAGE number in the upper left hand portion of the Screen 64 pages of data are available which is equal to 16 frames or one multiframe 6 When you have finished press the ESCAPE key twice to return to the MAIN MENU The following display definitions are used in this screen Ch 3 Menus 79 PAGE Indicates which of the available 64 pages of data is currently being displayed T S Specifies the Time Slot being viewed BINARY This column shows the binary data actually being re ceived on the line Each line represents the 8 bit time slot HEX This column shows the hexadecimal representation of the 8 bits being transmitted in each time slot ASCII This column displays the ASCII representation of the 8 bit binary framing word which has been received The character displayed to the left of the parentheses represents the 8 bit framing words translated in their present order The character displayed within the parentheses represents
37. 1 Standard Patterns To send one of the standard patterns shown above in Figure 24 1 Use the arrow keys to highlight the desired pattern e As each pattern is highlighted the SunSet E20 begins transmitting that pattern 2 Press INVERT F2 to send the pattern with an inverted polarity 1s and Os reversed Press NORMAL F2 to send the pattern with a normal polarity 3 Atthe MEASURE MODE line in your MEAS CONFIGURATION you have the option of selecting BER F1 to have the SunSet E20 look for a BERT pattern or LIVE F2 where the SunSet does not look for a pattern and tests live traffic If LIVE is selected the PAT SYNC LED will turn off 56 SunSet E20 p Version 1 01 Pattern Definitions Here are the test patterns 2 1 where m 15 20 23 are pseudo random bit sequences The signal is formed from a 15 20 or 23 stage shift register and is not zero constrained The patterns conform to the ITU 0 151 technical standard 20ITU 20ITU is the 2e20 pseudo random bit sequence This signal is formed from a 20 stage shift register and is not zero constrained This pattern conforms to the ITU O 153 technical standard This pattern is not identical to 2620 because differ ent feedback mechanisms are used when the patterns are produced by means of shift registers 20ITU suppresses consecutive sequences of more than 18 ZEROS as opposed to 14 ZEROS in 2620 2047 This is the 2047 bit code also known as 2e 11 Conforms to ITU
38. 1 is used to transmit the 6 Bit CRC 4 multiframe alignment signal and 2 CRC 4 error indication bits The CRC 4 multiframe alignment signal has the form 001011 Figure 41 shows the FAS frame words seen when in PCM 30 framing Ch 3 Menus 81 MEAS 0731355 FAS FRAME WORDS 12345678 12345678 1 ilasssss 91011111 0011 00011 10011 00011 00011 10011 00011 00011 00011 11011111 11011111 11011111 11011111 1011111 1011111 11011111 Figure 41 FAS Words In Figure 41 the first bits of frames 1 11 odd send the pattern 001011 the CRC 4 multiframe alignment signal 5 3 View MFAS Words In View MFAS Words you may view the live presentation of Timeslot 16 Frames 0 15 You need to select PCM 30 framing in the TEST CONFIGURATION menu to enter this screen Refer to Figure 42 The data comes from the Rx DROP selection in the TEST CONFIGURATION This feature is not available for the DATACOM TEST MODE To enter View MFAS Words 1 From the MAIN MENU select OTHER MEASUREMENTS 2 Select View MFAS words 3 Press PAUSE F1 to freeze the presentation of data press RESUME F1 to return to a live MFAS word display a When the display is in PAUSE mode you may press PRINT F2 to send the results to the serial port 82 SunSet E20 p Version 1 01 MEAS 13 00 02 MFAS FRAME WORDS LINE 1 12345678 12345678 0000xyxx ABCDabcd 00001011 11011101 14011101 11011101 11011104 110
39. 1 to 9999 For BURST MODE choose the COUNT of errors to be in serted Press the SHIFT key then type in any number between 1 and 9999 The errors will be inserted in approximately 1 second or less and will cause from 1 to 3 errored seconds Applies only to BIT and CODE errors All other errors will be injected singly 4 RATE Options 1e 9 to 2e 3 For RATE MODE choose the error RATE number and expo nent The errors will be inserted at a continuous rate as specified in this entry and a ERR INJ display will appear at the top of the Screen Programming a Burst of 10 Errors Here is a sample procedure for programming a burst of 10 CODE errors Ch 3 Menus 127 1 From the MAIN MENU use the cursor keys to move the cursor to OTHER FEATURES and press ENTER 2 In the OTHER FEATURES menu cursor to ERROR INJEC TION and press ENTER 3 Choose CODE F1 to select the error type 4 The cursor automatically moves down to MODE selection Press BURST F1 key 5 The cursor automatically moves down to COUNT Press the SHIFT lock key once to display the SHIFT indicator 6 Press the 1 key followed by 0 key The COUNT should show 10 a Release the SHIFT key 7 Press ENTER you have just programmed the set to inject 10 CODE errors each time you press the ERR INJ key Programming a 10 Bit Error Rate Use this procedure to program a 10 error rate 1 From the MAIN MENU cursor to OTHER FEATURES and press ENTE
40. 143 RS 449 Pin outs RS530 EIA530 i gl CONNECTOR DB 37 CONNECTOR DB 25 RS 530 DB 25 FUNCTION PIN TxD RTS DTR T CLK RxD DSR CTS DCD TxCLK RxCLK RL LL GND CONNECTIONS BETWEEN PINS RS 530DCE CONNECTIONS BETWEEN PINS RS 530DTE HDI 30 RS 530 DB 25 HDI 30 PIN FUNCTION FUNCTION PIN FUNCTION 2 30 RxD RxD 3 16 2 30 TxD 34 CTS CTS 5 13 34 RTS 56 DSR DSR 622 56 DTR 78 DCD DCD 8 10 78 TCLK 9410 RxCLK RxCLK 17 9 13 14 RxD 1142 TxCLK TxCLK 15 12 15 16 DSR 13 14 TxD TxD 2 14 1748 CTS 15 16 RTS RTS 4 19 19 20 DCD 1748 DTR DTR 2023 2122 TxCLK 1920 TCLK 24 11 2324 RxCLK 27 RL RL 21 25 RL 28 LL LL 18 26 LL 29 GND GND 7 29 GND 2 14 4 19 20 23 24 11 3 16 6 22 5 13 8 10 15 12 17 9 21 18 7 Ch 5 Datacom Figure 144 RS530 Pin outs Diagram 227 4 0 Applications 4 1 Point to Point Datacom Testing Data communication uses a standard interface in order for two equipment elements to communicate with each other For ex ample V 35 is a commonly used interface In this test we will use the V 35 as the data communication interface Use the SunSet E20 to send an receive the signals with another data communication equipment Use the following procedure 1 Verify that the datacom circuit is not in service This test will disrupt the service 2 From the MAIN MENU enter the TEST CONFIGURATION 3 Configure the
41. 202 SunSet E20 Version 1 01 1 4 Data Networks Here is a brief introduction to the various options available in data networks Circuits can differ in the following ways 1 The direction of transmission 2 The number of devices that are connected to the network 3 The method of customer payment 4 The method of transmission The Direction of Transmission simplex channel transmits data in only one direction A half duplex channel transmits in either direction however only one direction can be active at a time A full duplex channel can send data in both directions simultaneously The Number of Connected Devices A Point to Point circuit connects two devices For example a line connecting two modems is Point to Point A Point to Multipoint circuit can connect several different devices The Method of Payment In a Switched circuit a customer is charged for the setup duration and termination of the call A normal telephone call uses a switched circuit A dedicated also called leased line maintains a permanent connection between two points The customer pays a fixed rate for this connection The Method of Transmission In asynchronous transmission data is coded into a series of pulses with a start and stop bit A start bit is sent by the sending modem to say that it is going to send a character It then sends the character and follows with a stop bit which states that the transfer is complete After transmission of the char
42. 4 bits which were transmit ted in the next submultiframe then it compares the transmitted CRC 4 bits to the calculated value If there is a discrepancy in the two values a CRC 4 error is reported There are two things to remember when using CRC 4 errors to determine the performance of an E1 circuit Each individual CRC 4 error does not necessarily correspond to a single bit error Multiple bit errors within the same submultiframe will lead to only one CRC 4 error for the block Also itis possible that errors could occur such that the new CRC 4 bits are calculated to be the same as the original CRC 4 bits CRC 4 error checking provides a convenient method of identifying bit errors within an in service system On an in service system itis generally not possible to measure the actual bit errors because there is no pattern synch Bit error measurement is used on an out of service system because the results are slightly more 248 SunSet E20 Version 1 01 precise CRC 4 also uses a multiframe structure consisting of 16 frames as shown in Figure 156 However the CRC 4 multiframe is not necessarily aligned with the MFAS multiframe Each CRC 4 multiframe can be divided into 2 sub multiframes SMF These are labeled SMF 1 and SMF 2 and consist of 8 frames apiece We associate 4 bits of CRC information with each submultiframe The CRC 4 bits are calculated for each submultiframe buff ered and inserted into the following submultiframe to
43. 703 Mode if you attempt to select a rate of 9 or above you will see a Not valid for G 703 message 4 TxDATA CLK Options INTERN F1 RECEIVE F2 Determines the transmit signal clock source Note Clocking applies only to synchronous transmission Thus for RS232 Asynchronous signals For X 21 where DTE is automatically receive and DCE is automatically internal this item will not appear in the menu Press INTERN F1 to select the test set s internal clock The set is the master timing source on the circuit Press RECEIVE F2 to use the signal received at the multiport as the transmit signal clock source The test set is then in slave timing e For DCE the TxDATA is set by default to INTERN For DTE the TxDATA CLK is set by default to RECEIVE 210 SunSet E20 Version 1 01 5 CLK POLAR Options NORMAL F1 INVERT F2 The Clock POLARity affects both TX and RX at the same time e When the CLK POLAR is INVERTed the set will assume data is received with 180 degree phase difference with the clock and the set will transmit data with 180 degree phase difference with the clock When the CLK POLARity is NORMAL the set will receive and transmit data in alignment with the clocking The following three items apply only to asynchronous datacom transmission They appear in the menu if the RS232A Mode is selected 15 12 46 TEST CONFIGURATION TEST MODE DATACOM INTERFACE RS232A MODE DTE
44. BIT ERROR BIT RATE ES SES SES SSES EFS SEFS AS SAS UAS SUAS SLIP Figure 134 Datacom Measurement Results pg 2 Results definitions specific to this screen are SLIP This is the number of pattern slips which have occurred 220 15 12 46 ET 000 01 27 RT CONTINU PAT 2e15 RxHz 48000 DATACOM BLOCK ERROR MEASUREMENT BLOCK SIZE 1000 OF BLOCK 68688 BLOCK ERROR 0 BLK ERR RATE 0 0e 05 Figure 135 Datacom Measurement Results pg 3 SunSet E20 Version 1 01 Definitions specific to this screen are of BLOCKS This shows the total number of blocks received BLOCK ERROR Block error shows the number of blocks which contain any number of bit errors BLK ERR RATE The block error rate refers to the fraction of blocks in error the number of blocks received with 1 or more bit errors BLOCK ERROR divided by the total number of blocks received of BLOCKS Here is the DATAMON Summary screen 15 12 46 ET 000 01 27 RT CONTINU DATAMON SUMMARY TYPE RS449 DTE DCE RxHz 1200 RxHz 1200 RxPa 1010 TX 1010 RxDL 1 RxD T RxDLS 66 RxD 2 PATL 1 PATI 0 0 0 PATLS 10 PATI BIT 1 BIT BER 0 10 BER Figure 136 DATAMON Results Here is the measurement specific to this screen RxPA This is the received pattern 1010 in Figure 136 DATAMON presents you with a G 821 Bit Error screen similar to Figure 134 for both the DTE and DCE sides 2 5 Othe
45. BNC f 75 ohm option Replaces BNC f with 1 6 5 6 mm f Serial port 8 DIN RS232C V 24 DTE Datacom interface SCSI 36 pin connector DC input for charging internal battery Stereo headphones port Connector 3 5 mm jack Impedance 220 ohm STATUS ALARM INDICATORS Power and low battery LED indicators 16 dual color LED indicators for Line 1 amp Line 2 Current status and alarm history for signal code error PCM 30 PCM 31 AIS alarm CRC detected error 6 dual color LED indicators for datacom dual function with Line 2 Pattern sync and bit error LED indicators TEST PATTERN GENERATOR General All 1 All O 1010 1 in 4 1 in 8 3 in 24 FOX PRBS 27 1 6 7 9 11 15 20 23 QRS 220 1 ITU T Conforms to ITU T O 151 O 152 O 153 Programmable 10 user patterns 24 bits long with user definable labels Selectable test pattern inversion Automatic pattern synchronization ERROR ALARM INJECTION Code and or bit error programmable burst of 1 to 9999 error manually or continuous rate of 2x10 to 1x10 CRC 4 FAS E bit single error Generate AIS TS16 AlS PCM 30 MFAS RAI PCM 30 FAS RAI PCM 30 amp 31 alarms Specs amp Configs 263 E1 GENERAL Bit error test rates 2 048 Mbit s N contiguous and M non contiguous x 64 kbit s N amp M 1 to 31 Full duplex drop and insert to internal test circuitry datacom interface Nx64 kbit s test pattern or 64 kbit s A law decoded amp encoded VF channel
46. DCE is now present Consequently it sends CAR_DET to the East DTE CAR_DET Carrier Detect means that the DCE has sensed an incoming carrier This alerts the East DTE that it should shortly receive data from the West The East DTE also turns on its RTS This results in the same steps as outlined above for the West The RTS is received by the East DCE The East DCE now activates its Westbound carrier and thus both carriers are present It also sends CTS back to East DTE The West DCE recognizing the incoming Westbound car rier turns on the DET to the West DTE At this stage both carriers are active but no modulation or data transfer has taken place When the West and East DTE recognize that the CTS signal is on they can begin to transmit data on the Transmit Data wire When the West DTE places data on its Tx wire the West DCE begins to modulate its carrier The data is sent to the East DTE where it is demodulated and sent on the Receive data wire The East DTE receives exactly what was sent by the West DTE A similar procedure takes place when the East DTE places data on its Tx wire The East DCE begins modulation and sends the analog information to the West DCE The West DCE demodulates this data and sends it to the West DTE on the Rx wire When the West or East DTE has sent all its data it turns off its TX wire and the East DTE turns off its Rx wire The West DTE 204 SunSet E20 Version 1 01 turns off RTS The West
47. DTE Test Pattern 1 4 Test Pattern 0000 Figure 120 Emulating Add Drop MUX 9 Press the LED key to acknowledge any blinking lights and turn them off a Verify that the PAT SYNC LEDis lit green and no red error LEDs appear 10 Escape to the Main Menu a Enter OTHER MEASUREMENTS VIEW RECEIVED DATA Verify that the SunSet E20 is receiving DTE s test pattern on its multiport Since you have selected the datacom type for BERT on TEST CONFIGURATION the pattern received on the multiport should be displayed in this screen For Figure 120 you should see 511 Even if you have selected only a few Nx64 timeslots in TEST CONFIGURATION expect to see the datacom pattern on all timeslots here 11 In the previous steps you have verified that the SunSet is receiving a proper signal on both E1 Line receive jacks as well as on the TX multiport Next you must verify that the SunSet E20is inserting the datacom s signal on the selected timeslots OnLine 1 the SunSet E20 transmits the signal received on L1 Rx but it inserts the signal received on the multiport on the Ch 4 Applications 197 Nx64K timeslots selected in TEST CONFIGURATION on L1 Tx For this reason Equipment 2 is the best place to check the SunSet s insert capability Equipment 2 should receive the Datacom s pattern here 511 on the selected timeslots and Equipment 1 s pattern here ALL ZEROES on all the other timeslots
48. DTE C V 11 X 21 DCE Trigger on RTS CTS DTR DSR DCD RL LL falling or rising edges Storage capability Graphical mode Last 40 seconds of captured control lead status Table mode 100 pages of controllead state change and status with time stamp X 50 64 kbps TESTING SW606 Conforms to ITU T X 50 Division 2 and 3 Bit error rate testing with ITU T G 821 analysis Test rate Nx600 bit s N 1 to 8 within 64 kbit s signal Hitless bi directional E1 64 kbit s channel drop insert to multiport Standard or random selection of octets 268 SunSet E20 Version 1 01 View and transmit housekeeping bits A to H and status S bit Programmable idle pattern BERT and IDLE S bit X 50 signal ABCD bits Bit or frame error injection Histogram analysis Modes Datacom 64 kbit s X 50 Formatted signal Muxtest Test 2 048 Mbit s 64 kbit s multiplex MUX Emulate 2 048 Mbit s 64 kbps multiplexed within X 50 format E1 Send Receive X 50 formatted channels inside 2 048 Mbit s signal C bit FRAME TESTING SW602 Send and receive C bits 2 through 15 ESCAPE 2 MB loops loop 2 or loop 3 loop 2 instruction loop 3 instruction HDB3 command loop acknowledge not defined local fault remote line fault C frame loss spare Bit level decoding Loopback channel OTHER OPTIONS Frame Relay Network Options SW603 amp SW603N See Individual Specification Sheet Cellular Network Options SW604 SW605 SW644 requires SW640 See Individual
49. Data View FAS Words View MFAS Words etc 3 FRAMING Options PCM 30 F1 PCM 31 F2 Choose the framing that is appropriate forthe circuit under test e PCM 30 means the set will synchronize on both Frame Alignment Signal FAS and MultiFrame Alignment Signal MFAS PCM 31 meansthe set will synchronize only on Frame Alignment Signal It will disregard MultiFrame Alignment Signal e If the framing and CRC 4 state of the received signal do not exactly match the settings the SunSet will display a LOSS OF FRAME condition and may display loss of CRC DET f you are unsure ofthe proper framing push the AUTO key Use the combination which synchronizes properly and or allows error free measurement results Note that HDB3 is the default line code The line code can be configured for AMI or HDB3 in the following menu MAIN MENU OTHER FEATURES MEAS CONFIGURATION 4 CRC 4 Options YES F1 NO F2 Ch 3 Menus 51 CRC 4 YES to measure CRC 4 errors on the incoming signal and to transmit the CRC 4 bits on the outgoing signal CRC 4 works with PCM 31 and PCM 30 framing only If UNFRAME has been selected for framing the SunSet will force the CRC 4 configuration to NO 5 L1 Rx Port and L2 Rx Port Options TERM F1 BRIDGE F2 MONITOR F3 L1 Rx Port and L2 Rx Port configure the two 2 048 Mbps receivers These settings let the SunSet E20 electrically decode a 2 048 Mbps signal under a wide range of resistive or cable
50. E20 Version 1 01 6 6 Dial Parameters Set parameters used for your VF dialing Refer to Figure 72 MEAS 15 59 59 DIAL PARAMETERS DIAL PERIOD 150 ms SILENT PERIOD 200 ms INTERDIGIT PRD TONE LEVEL 5 dBm B BIT NO PULSE 10pps BREAK 60 Figure 72 Dial Parameters 1 DIAL PERIOD Options 1 ms to 999 ms Specify the dial period in milliseconds used for DTMF and MF dialing The factory default value is 100 ms Press the SHIFT key and enter the desired value from the keypad Select any value between 30 ms and 999 ms 2 SILENT PERIOD Options 1 ms to 999 ms Specify the silent period in milliseconds used for MFR2 DTMF and MF dialing The factory default value is 100 ms Press the SHIFT key and enter the desired value from the keypad 3 INTERDIGIT PRD Options 1 ms to 999 ms Select the interdigit period for pulse dialing Press the SHIFT key and enter the desired value from the Ch 3 Menus 119 keypad 4 TONE LEVEL dbm Options 20 to 5 dbm Select the tone level e Press the MINUS F1 key to attain a negative value then use the SHIFT and numeric keys to enter the digit s 5 B BIT Options YES F1 NO F2 B Bit dialing applies to pulse calls When B bit dialing is enabled and you place a call the B supervision bit of the selected timeslot toggles between 0 and 1 Before you call change the transmit CAS bits to the seizure condition When dialing the set puls
51. ENABLE Choose ENABLE F1 if you would like the printer to print out a result every time an error or alarm condition is reported DISABLE Choose DISABLE F2 if you do not want the printer to Ch 4 Applications 179 print out a result every time an error or alarm condition is reported e Each resultcan only be printed once The printer buffer is then emptied PRINT RESULT and PRINT EVENT must be ENABELed in order for results and events to be stored in MEASURE MENT RESULTS 5 Confirm that the DIP switch settings or other switch settings on your printer correspond to those of the SunSet s serial port above If you have changed the DIP switch settings switch the printer off and then on before continuing 6 Ensure that the printer is powered up and on line 7 Ensure that the SunSet is not displaying its GRAPHIC screen This screen is non printable 8 Press the PRN SCRN print screen key on the SunSet s keypad 9 The SunSet s current screen should now print f it doesn t check the connections configuration and switch settings 2 13 Using the Remote Control The SunSet E20 comes with an optional remote control feature Controlling the SunSet through the remote control is similar to controlling the SunSet directly The remote control allows a remote user and local user to use the test set together at the same time This simultaneous usage feature can help a team of people fix a problem faster Ref
52. Forward signal BLOCK looks for a Block signal 104 SunSet E20 Version 1 01 6 When you have determined the settings press ENTER Ob serve the real time analysis Options STOP RESTART F1 ABSOLUT F2 RELATIV F3 Press STOP to stop the CALL ANALYSIS in process Here is a sample MFR2 CALL ANALYSIS screen 03 31 27 CALL ANALYSIS Rx 1 Rx 2 MFR2 TS2 TS2 Label 1001 1001 Idle 0001 Seize 1101 SeizeAck Digit Digit Digit Digit Digit Digit Digit Figure 58 MFR2 Call Analysis Screen Additional F keys will be presented to you on the stopped screen PAGE UP F1 page up one page PAGE DN F2 page down one page ANALYZE F3 analyzes the digits see DIGIT ANALYSIS RESTART more F1 restarts CALL ANALYSIS ABSOLUT more F2 shows timestamps in Absolute mode the absolute time since start RELATIV more F2 shows timestamps in Relative mode the time relative to the last change Toggle between the ABSOLUTe and RELATIVe modes to see the timestamp for each Notes eWhen SS 5 is selected MFR1SS5 the SS 5 tones will be detected The Label decode will be supplied automatically When MFR2 is selected MFR2 tones will be detected and the choices will appear Line 1 Rx is always in the Forward Ch 3 Menus 105 direction and Line 2 Rx is in the backward direction To differentiate between CAS line signalling and PULSE digits in the PULSE CALL ANALYSIS PULSE will be displayed before a dete
53. MEAS CONFIGURATION page 2 Valid entries may range from 00 to 99 minutes P F Shows whether the test result was a pass or fail during the period ES This is the percentage of M 2100 Errored Seconds since the beginning of the test An errored second is any second with a Code Bit Frame Multiframe or CRC error SES This is the percentage of Severely Errored Seconds since the beginning of the test An M 2100 Severely Errored Second is any second with gt 103 bit error rate 10 code error excessive frame multiframe or CRC bit errors loss of frame loss of pattern synchronization or loss of signal 74 SunSet 2209 Version 1 01 LINE 1 and Line 2 G 826 Screens The next screens of E1 Mode s Measurement Results shows the G 826 results Refer to Figure 34 MEAS 01 19 54 000 14 25 RT CONTINU PCM 30 C TxCK INTERN 1 4 RATE 2 048M Line 1 G 826 SEB iS ISl 00 0004 SES 00 0004 SES 00 0000 SUAS 00 0000 EFS 1001 SEFS 99 93 Figure 34 Line 1 G 826 Screen E1 Mode Note You must turn on G 826 measurements in SYSTEM PA RAMETERS MEAS CONFIGURATION page 2 This ITU stan dard a replacement of the earlier G 821 specifies required performance characteristics of 2 048 Mbps lines The parameter definitions given in G 826 are block based This makes in service measurement convenient The following definitions are specific to this screen BBE A Background Block Error is an errored blo
54. Maximum delay measurement at 2 048 Mbit s 8 seconds Specs amp Configs 265 View received data View live traffic 4096 bits long 16 full frames one multi frame in PCM 30 31 Displays 8 time slots per screen Stores 64 scrollable screens hold screen print Information displayed in ASCII reverse ASCII Binary and HEX View time slot 16 MFAS NMFAS ABCD in PCM 30 16 Frames View time slot 0 FAS NFAS CRC MFAS CRC words E bits Sa4 to Sa8 A bit in PCM 30 amp 31 16 Frames Save test results of measurement runs error and alarms events Save up to 20 test results Save up to 1000 events Saved record can be locked Save at timed interval selectable over 1 to 9999 minutes Simultaneously view bi directional 30 channels CAS ABCD bits PCM 30 E1 VOICE FREQUENCY Companding A Law View channel data 1 byte long binary format Built in microphone for talk Monitor speaker or optional headphones SS149 for line 1 2 or both with volume control Signal to noise ratio measurement Noise measurements with 3 1 kHz flat psophometric weighting 1010 Hz notch Tone generation 50 to 3950 Hz res 1 Hz 3 to 60 dBmO res 1dB Level and frequency measurement 50 to 3950 Hz 3 to 60 dBmO Coder offset and peak code measurements ABCD bits monitor amp transmit in selected channel PCM 30 Simultaneously view bi directional 30 channels in ABCD bits PCM 30 Programmable ABCD states for IDLE SEIZE SEIZE ACK AN SWER CLEAR BACK
55. Measurement Definitions section as needed Line 1 and Line 2 ALM SIG Screens This screen presents alarm and measurement parameters relating to the E1 signal Refer to Figure 32 Refer to the Measurement Definitions section as needed 72 SunSet 2209 Version 1 01 17 25 41 001 02 26 RT CONTINU PCM 30 TxCK INTERN 1 4 RATE 2 048 LINE 1 ALM SIG LVL 0 69 dB LVL 0 69 dB Lpp 4 73 dB Figure 32 ALM SIG Screen E1 Mode Line 1 and Line 2 M2100 550 Screens This screen provides pass fail measurements in accordance with ITU M 2100 550 specifications This specification is used where a 2 048 Mbps circuit passes through international boundaries It allocates a certain allowable error rate to each nation that carries the circuit The technician merely needs to enter the appropriate percentage that is to be allowed for the line under test The SunSet E20 makes the M 2100 550 calculations and reports whether the line passed or failed Refer to Figure 33 The definitions following pertain particularly to this results screen Ch 3 Menus 73 000 09 07 RT PCM 30 TxCK gt PIS RATE LINE 1 M 2100 550 227 00 229 00 231 00 233 00 Figure 33 Line 1 M 2100 550 screen E1 Mode PERIOD Identifies the date and time interval of each of the reported pass or fail results The period interval used in Figure 33 is 2 minutes You may change this interval in the SYSTEM PARAMETERS
56. Press the PAUSE F3 key then PAGE DN key several times f Verify that the FOX pattern is displayed correctly in the ASCII column inside the parentheses THE QUICK BROWN FOX JUMPS OVER THE LAZY DOG 1234567890 g Note that the message is not displayed in time slots 00 and 16 8 Return to the MAIN MENU a Enter the VF CHANNEL ACCESS VF amp NOISE MEASURE MENTS screen b Change TxMODE to TONE c Listen to the speaker and verify that the volume control keys work d Verify that Rx 1 FRQ is between 1019 and 1021 working withe the default 1020 hz tone and that Rx 1 LVL is between 00 5 258 SunSet E20 gv 1 01 and 00 5 9 Change INSERT TYPE to TALK a Check the microphone by blowing into it and hearing it on the speaker 10 Connect a cable from LINE 2 TX to LINE 2 RX 11 From the MAIN MENU set the TEST CONFIGURATION for E1DUAL L2 Tx L2 Rx TESTPAT PCM 30 YES 2 048M TERM TERM INTERN 12 Verify that line 2 LEDs are correct press the LED key if necessary SIGNAL PCM 30 and CRC DET are green all other line 2 LED s should be off a Verify thatthe PAT SYNC LEDis green andthe BIT ERRORLED is off The line 1 LED s don t matter 13 Obtain another known good SunSet E20 Connect an SCSI 36 to DB37 female interface cable to the first test set which should be configured for DCE a To this cable connect an RS449 V 36 DCE adapter cable DB37 male to DB37 female b To this cable connect a Sunr
57. Sunrise Telecom thermal printer refer to Figure 111 for the correct switch settings Ch 4 Applications 177 DIP SWITCH 1 POSITION DIP SW SETTING PARAMETERS PARAMETER SETTING 1 OFF INPUT SERIAL 2 ON PRINTING SPEED HIGH 3 ON AUTO LOADING ON 4 OFF AUTO LINE FEED OFF 5 ON SETTING COMMAND ENABLE 6 OFF PRINTING DENSITY 100 7 ON 8 ON DIP SW H POSITION DIP SW SETTING PARAMETERS PARAMETER SETTING 1 ON PRINTING COLUMNS 40 2 ON USER FONT BACK UP ON 3 ON CHARACTER SELECT NORMAL 4 ON ZERO NORMAL 5 ON INTERNATIONAL CHARACTER SET ENGLISH 6 ON 7 OFF 8 OFF DIP SW H POSITION DIP SW SETTING PARAMETERS PARAMETER SETTING 1 ON DATA LENGTH 8 BITS 2 ON PARITY SETTING NO 3 PARITY CONDITION ODD 4 BUSY CONTROL H W BUSY 5 BAUD RATE SELECT 9600 bps 6 7 8 Figure 111 SS118B C Printer Switch Settings The test set s factory default serial port settings are BAUD RATE 9600 PARITY NONE STOP BIT 1 BIT BITS CHAR 8 BIT If you need to reconfigure the SunSet s serial port settings to match the settings of your printer use the following procedure a From the MAIN MENU select the SYSTEM PARAMETERS item b Select the GENERAL CONFIG item 178 SunSet E20 Version 1 01 c Use the Down Arrow key to access the BAUD RATE setting Three selections are available 1200 F1 2400 F2 and 9600 These settings determine the
58. T O 152 511 Thisisthe 511 bitcode also known as 2e 9 Conforms to ITU T O 152 1111 The all 1s pattern is used for stress testing circuits If the pattern is sent unframed it will be interpreted as an AIS Alarm Indication Signal 1010 101015 the alternating ones and zeroes pattern The pattern is frame aligned with f showing the location of the framing bit The pattern is f 0101 0101 0000 0000 is the all zeroes pattern If the circuit is AMI the pattern synch and or signal will be lost FOX The FOX pattern which is used in data communications applications The ASCII translation of the pattern is the Quick brown fox jumps over the lazy dog 1234567890 sentence The hexadecimal pattern is frame aligned to ensure proper ASCII translation of the bits Hex is a 16 digit number system These digits 0 1 2 3 4 5 6 7 8 9 D and F It is recommended that the pattern be sent with framed signals otherwise ASCII translation is not possible Here is the pattern Ch 3 Menus 57 2A 12 A2 04 8A AA 92 C2 D2 04 42 4A F2 EA 72 04 62 F2 1A 04 52 AA B2 OA CA 04 F2 6A A2 4A 04 2A 12 A2 04 32 82 5A 9A 04 22 F2 E2 04 8C 4C CC 2C AC 6C EC 1C 9C OC BO 50 QRS This is the Quasi Random Signal pattern It is formed from a20 stage shift register andis zero constrainedfora maximum of 14 consecutive zeroes Whentransmitted in a framed signal up to 15 consecut
59. TEST PATTERN screen 2 Move your cursor to the code that you want to edit and select EDIT F2 3 When the cursor is placed on the LABEL code press TOGGLE F3 A letter within the alphabet grid will flash on and off a To replace a particular letter cursor to it press INSERT F1 arrow to the desired replacement letter then press TYPOVR F1 b Press DELETE F2 to remove a letter C If you need to add letters to the label choose TOGGLE F3 to return to the alphabet grid with the flashing letter Cursor over to the desired letter and press SELECT F4 Repeat this until the LABEL is complete 4 Choose TOGGLE F3 to move out of the alphabet grid and back to the LABEL item a If the LABEL is now correct press ENTER and you are done b Arrow down to edit the pattern itself Correcting a Mistake in the Pattern While Entering the Pattern Use the following procedure to correct any mistakes made while entering the pattern This procedure assumes you are starting from step 7 of the Creating User Defined Patterns proce dure 1 While entering the 1s and Os you notice an incorrect digit Press the SHIFT to remove the SHIFT indicator in the screen a Cursor back to the incorrect digit and press the SHIFT key to display the SHIFT indicator 2 Enter the correct digit Press the SHIFT key to remove the SHIFT indicator Cursor to the end of the line Press the SHIFT key again to display the SHIFT indicator Enter in t
60. Testing 228 Propagation Delay 222 RS232 Pin outs 225 Technology 201 Timing 215 Trigger 216 TxDATA CLK 210 View Received Data 222 View Print Buffer 217 Datacom Interface 212 DATACOM mode measurement results 78 test configuration 207 Date 145 DCD 206 DDS 36 Index Definitions Basic 239 Degraded Minutes 66 DGRM 66 Dial Parameters 119 Dial Pulse 250 Dialing Technology 250 DL Datacom 219 DP 250 DSR 206 DTMF 102 250 DTR 206 Dual Drop amp Insert THRU mode 186 E E BIT 134 E bit Performance Monitoring 249 E bit error transmission 249 EI INS 49 E1 Measurment Results 65 1 Mode CRC 4 33 El pulse quality 83 E1 Test Mode 32 E1 Mux BERT 49 E1 MUX Mode configuration 45 Measurement Results 76 E1 Mux Mode Datacom side 48 El side 46 MUX side 49 EIDRP 49 EIDUAL Mode configuration 37 EIT S 49 54 EB 75 EBER 66 EC DECLARATION OF CONFORMITY 2 Edit Emulator Send side 114 i 3 Edit emulator receive side 115 Emulating a Terminal Multiplex 191 Emulating an Add Drop Multi plexer 194 ENTER key 20 Erase NV Ram 148 ERR INJ key 20 Error LED 23 Error Injection configuration 126 ERR INJ Key 20 Programming Bit Error Rate 128 Programming Burst of 10 Errors 127 error injection ERR INJ LED 20 ES 67 ESCAPE Key 20 ET 64 EXPRESS LIMITED WAR RANTY w i external timing 44 F Factory Defaults 150 FALM 67 FAS 245 FAS DISTANT 130 FAS WORD 134 FE 67 Figure 01 Cartridge Installation 10 02 Repla
61. Two options are available 7 BIT F1 and 8 BIT F2 This setting must match with the configuration of your remote control Normally this is config ured as 8 BIT serial port printer cable gender changer d adapter SunSet 20 terminal cable c SUNRISE TELECOM terminal equipment Figure 112 Direct Connection 182 SunSet E20 Version 1 01 6 Set up a terminal to dial up the far modem and commence communications Any terminal or personal computer with VT 100 terminal emulation software should work 7 Call up the far modem with your terminal 8 Once communication has been established with the far modem log on to the SunSet E20 by typing in logon You do not need to press the return key after typing the letters The test set will automatically repaint the screen with the main menu and other information If you make mistake while typing logon just type it again Remote Site serial Modem telephone line Host Location Modem Figure 113 Typical Setup Note If you log into the set while it is in graphic mode the graphic may be distorted Simply press the return key on your terminal and th
62. Y SS255 Y SS256B 88262 SS267 Y other connectors may look similar such as those provided for the SunSet E8 or SunSet E10 but they can vary considerably Specifically do not use the SS252 for SunSet E20 DTE or DCE testing Notes In some cases the SunSet E20 may overload datacom signals in the bidirectional monitor mode For V 35 and RS449 monitoring the unit will present a terminating resistor to the line which could cause a double termination and affect signal amplitude 3 TEST RATE Options The TEST RATE options available to you depend upon the MODE selected above fTestwope Fi Ir ra 35 600 1200 RS449 RS232A 2400 4800 9600 more RS232S amp 14 4k 19 2k 38 4k more X 21 48k Nx64k more For G 703 Mode you are given only the Nx64K option Selectfrom 1 8 x64k test rates Choose the desired rate for the circuit being tested by pressing the corresponding F key for Modes V 35 RS449 and X 21 RS232 supports only 1x64K 1 Cursorto the desired rate For example if you select 10 as in the figure above you will have an 10x64K or x56K rate 2 Press ENTER or ESCAPE to return to the TEST CONFIGU RATION screen Ch 5 Datacom 209 f you select Nx56K or Nx64K you will enter the SELECT RATE Screen MEAS 14 52 45 TEST CONFIGURATION SELECT RATE 01 02 03 17 18 19 25 26 27 Figure 125 Select Fractional Rate Note that when you are in G
63. be transmit ted across the E1 span When the terminating equipment calculates an error using CRC 4 it should transmit an E bit to the far end thus informing the far end equipment of the error TIME SLOT 0 Bits Multiframe Sub Multiframe bit 4 bit bis bit8 0 ci 0 0 1 1 0 1 1 1 0 1 A Sa4 Sa5 Sa6 Sa7 Sa8 SMF 1 2 c2 0 0 1 1 0 1 1 3 0 1 A Sa4 Sa5 Sa6 Sa7 Sa8 4 c3 0 0 1 1 0 1 1 5 1 1 A Sa4 Sa5 Sa6 Sa7 Sa8 6 c4 0 0 1 1 0 1 1 Z 0 1 A Sa4 Sa5 Sa6 Sa7 Sa8 8 c1 0 0 1 1 0 1 1 9 1 1 A Sa4 Sa5 Sa6 Sa7 Sa8 10 c2 0 S 2 g s 1 s 11 1 1 a5 a6 a7 12 c3 0 0 1 1 0 1 1 13 1 Sa4 Sa5 Sa6 Sa7 Sa8 14 c4 0 0 1 1 0 1 1 15 E 1 A Sa4 Sa5 Sa6 Sa7 Sa8 Figure 156 CRC 4 Multiframe Format E bit Performance Monitoring When the terminal equipment of a 2 048 circuit is optioned for CRC 4 transmission E bit transmission may also be enabled E bit performance monitoring of the circuit is now possible The terminating equipment transmits an E bit error on the 2 048 Mbps line when it receives a CRC 4 error However E bit error trans mission is a relatively new feature in 2 048 transmission There fore it is likely that the embedded equipment does not transmit the E bit error information correctly You should check the speci fications of your network Refer to Figure 157 Ch 6 Technology Overview 249 1 SunSet E20
64. dialing is used to toggle the B bit when seizing the line In the seizure state the B supervision bit is toggled ABCD ABCD If the number 463 is dialled the B bit will flash 4 times then rest for approximately one second toggle six times rest again and toggle 3 times ISDN provides digital services to end users with regular phone lines Interoffice Signalling MFR2 is a common signalling method used in the interoffice environment Similar to DTMF MFR2 uses two tones for each digit being dialled However these tones are selected from a group of only six frequencies A and B bit signalling is used to seize and acknowledge the line The references can be found in the following standards tables ITU Q 441 Tables 5 to 9 MFC Multi Frequency Compelled dialling allows the two exchanges to send digits to each other in both the forward and backward direction This helps ensure accurate transmission of the digits in a noisy environment 252 SunSet E20 Version 1 01 Chapter 7 Troubleshooting 1 0 Troubleshooting 255 2 0 Callbrallol 257 3 0 Customer Service 260 SunSet E20 Version 1 01 SunSet 2209 Version 1 01 1 0 Troubleshooting Here are some helpful suggestions for when your test set is not performing as expected Here is a general troubleshooting procedure a Check the manual for i
65. enter the appropriate CALL screen Here is a sample figure Time s 0000 065 0000 093 0011 862 0011 917 F5 0016 468 Bl 0016 530 F5 0016 668 Bl 0016 729 F5 0016 868 Bl Figure 64 Call Emulation Sample Call Here is the information on this screen Time s Time sent the time the digits were sent Send The CAS or Register signalling sent Recv The CAS or Register signalling received Label The meaning of the sent or received CAS or Register signalling as defined by Supervision Setup or Signal Mean ings Here are the F keys STOP RESTART F1 Stops and restarts the CALL or RE CEIVE ABSOLUT F2 Displays Time stamp in absolute mode RELATIVE F3 Displays Time stamp relative to initial event HANG UP F4 Releases the call in progress 6 4 3 Receive a Call e For RECEIVE emulation you will enter a screen where you setup to receive a call Here is a sample screen 110 SunSet E20 Version 1 01 Q 441 MFCR2 RECE CHANNEL No DIGITS EXPE Figure 65 Receive Setup Configure the following a CHANNEL Use the NEXT F1 and PREVIOUS F2 keys to select from 1 15 17 31 for the receive channel b No DIGITS EXPECTED Use the SHIFT and number keys to enter the number of digits you expect the unit to see and capture The range is from 1 20 digits c Press RECEIVE F4 when you are ready to receive a call You will enter the RECEIVE screens where you can see the cal
66. in the industry When a timed test is in progress the Remaining Time RT counter shows how much time is left before the end of the test f you choose TIMED press the SHIFT lock key to display the 140 SunSet E20 gv 1 01 SHIFT indicator Then enter a number between 1 min to 999 hr 59 min A CONTINUous test will run indefinitely until you press the RESTART key or until you change some other setting on the test set that restarts the test 2 START Options PROGRAM F1 MANUAL F2 Select the method to begin your test measurements PROGRAM F1 allows you to program a specified time in the future to begin taking measurements Once you have se lected PROGRAM you must enter the desired time in the next two items In MANUAL F2 you must manually begin the test measure ments at the desired time 3 PROG DATE YMD Applies if you have selected PROGRAM for START above Enter the Year Month and Day to begin measurements by pressing the SHIFT and number keys 4 PROG TIME HMS Applies if you have selected PROGRAM for START Specify the Hour Minute and Seconds to begin measure ments using the SHIFT and numeric keys 5 CODE CONFIGUR Options HDB3 F1 AMI F2 Select the line coding HDB3 line coding is used almost everywhere throughout the world in 2 048 transmission A detailed explanation of the related technology is located in the Technology Overview chapter 6 MEASURE MODE Options BER F1
67. is setto E1 then you are verifying the E1 side with the LED and vice versa a Press the ERR INJ key to insert a bit error You should see flashing red LEDs for both ERROR and BIT ERROR to indicate that a bit error has taken place You have just injected an error from the E1 side through the multiplex to the datacom port b Press the LED key to stop the blinking 6 Check to see if you can inject an error from the datacom port through the multiplex to the E1 side a Setthe BERT B LED to DTCM this is the datacom type that you selected in DATACOM TYPE 7 Verify that the PAT SYNC LED is green a Inject one bit error by pressing the ERR INJ key once You should now see the flashing red LEDs for both ERROR and BIT ERROR indicating one bit error has occurred b Press the LED key to stop the blinking 8 If more comprehensive tests are required you may wish to change the test patterns and other settings in TEST CONFIGU RATION such as XMT CLK 3 3 Emulating a Terminal Multiplex In the E1 MUX Mode the SunSet E20 emulates a 64Kbps to 2Mbps multiplexer Use the following procedure to multiplex one 64Kbps signal onto a 2Mbps signal 1 From the Main Menu enter TEST CONFIGURATION a Select E1 MUX for Test Mode b Configure the rest as follows E1 MUX TW INSERT L1 Tx RX DROP L1 RX FRAMING As specified by the span design Ch 4 Applications 191 CRC 4 As specified by the span design Li RxPort TERM L2 Rx Port
68. of the test CLKSLIP This is the number of clock slips that have occurred since the beginning of the test CODE This is a count of the number of line Code Errors Bipolar Violations that violate the coding rules that have occurred since the beginning of the test In HDB3 coding a Code Error is a bipolar violation that is not part of a valid HDB3 substitution CODE RATE This is the average BiPolar Violation error rate since the beginning of the test CRC This is acount of the number of CRC 4 block errors that have occurred since the beginning of the test This measurement is reported as N A when the SunSetis not synchronized on a received CRC 4 check sequence CRC RATE Thisisthe average CRC 4 block error rate since the beginning of the test This measurement is reported as N A when the SunSetis not synchronized on a received FAS or MFAS signal DGRM This is the count of DeGRaded Minutes since the begin ning of the test A Degraded Minute occurs when there is a 10 bit error rate during 60 available non severely bit errored seconds DGRM This is the percentage of summary degraded minutes since the beginning of the test EBIT EBIT count shows the number of E bit errors that have occurred EBER This is the average E bit error rate since the beginning of the test 66 SunSet E20 p Version 1 01 EFS This is a count of number of Error Free Seconds since the beginning of the test EFS This is the percentage of
69. rate at which the SunSet transmits data characters to the printer This setting must match the setting on your printer otherwise random characters will appear on your printout d Access the PARITY setting Three options are available here NONE F1 EVEN F2 and ODD F3 This setting must match with the configuration of your printer e Access the STOP BIT setting Two options are available 1 BIT F1 and 2 BIT F2 This setting must match with the configu ration of your printer Normally this is configured as 1 BIT f Access the BITS CHAR setting Two options are available 7 BIT F1 and 8 BIT F2 This setting must match with the configuration of your printer Normally this is configured as 8 BIT g At the CR LF item choose the setting opposite of the printer setting 4 Set up printer s printing instructions in the SYSTEM PARAM ETERS MEAS CONFIGURATION screen PRINT RESULT TIMED Choose TIMED F1 if you would like to have the printer print out results at a regular interval duringa MEASUREMENT RESULTS The default time is 15 minutes e You may enter any interval between 1 hour and 999 hourss 59 minutes To change the interval press the SHIFT lock key to display the SHIFT indicator Enter the desired numbers from the keypad Press SHIFT lock again to remove the SHIFT indicator LAST Choose LAST F2 if you would like the printer to print out a result only at the conclusion of a test PRINT EVENT
70. selected line 9 PSOP dBm Observe the Noise Psophometric measurement in dBm This measurement is updated every second 10 1010 dBm Observe the Noise 1010 Hz measurement in dBm This measurement is updated every second 100 SunSet E20 Version 1 01 6 2 View Line CAS View the signalling bits for all of the 30 channels for either Line 1 E1SINGL or Lines 1 and 2 E1DUAL You must select PCM 30 framing in TEST CONFIGURATION e The PCM 30 LED must be lit green in order for the signalling bits to be displayed Time slots 1 through 5 are shown on the first line 6 through 10 are shown in the second line etc Figure 54 shows a sample screen 07 31 55 gt gt gt Figure 54 View Line 1 amp 2 CAS e Press the STATUS F1 key to see a decode of each ABCD state Information will be displayed when a match of state for forward backward conditions are met as specified in SUPERVISION SETUP Here are the definitions IDLE IDLE SEIZ SEIZE ACKW SEIZE ACKNOWLEDGMENT ANSW ANSWER CLRB CLEAR BACK CLFR CLEAR FORWARD BLCK BLOCK 2222 UNKNOWN no state or no match detected Note that some states will change too quickly for the E20to display Ch 3 Menus 101 and detect Therefore only constant states which
71. summary Error Free Seconds since the beginning of the test A summary Error Free Second is asecond in which the signalis properly synchronized and no errors or defects occur ES This is a count of the number of Errored Seconds that have occurred since the beginning of the test An errored second is any second with at least one BPV bit error FBE errored block or CRC 4 error An errored second is not counted during an Unavail able Second ES This is the percentage of errored seconds that have oc curred since the beginning of the test FALM Frame ALarM seconds is a count of seconds that have had far end frame alarm FAS Remote Alarm Indication RAI since the beginning of the test FE This is a count of the number of Frame bit Errors that have occurred since the beginning of the test This measurement is reported as N A when the SunSet has not synchronized on a known framing pattern within the received signal Hz PPM The Hertz part per million count records any variance from 2 048 Mbps in the received frequency LOFS Loss of Frame Seconds is a count of seconds since the beginning of the test that have experienced a loss of frame LOSS Loss Of Signal Seconds is a count of the number of seconds during which the signal has been lost during the test LVL Positive LeVeL is the level of positive pulses being received by the SunSet Measurements are displayed in both Volts V and decibels variance from G 703 specified level dB
72. use the internal timing of the test set The L2 Tx signal will use the recovered timing from L2 Rx b Choose XMT CLOCK L1 Rx andthe test set receives its timing from the signal received on Line 1 Figures 14 15 and 16 portray three different timing scenarios possible when L1 Rx is selected Figure14 represents slave timing Here XMT CLK L1 Rx but the signal received on L1 Rx is timed off of the L1 Tx source Thus there is no true clock source In this case the transmit signal may die 42 SunSet E20 p Version 1 01 L1 Tx TXINSERT L1 Tx TxSOURCE TESTPAT XMTCLK L1 Rx Figure 14 Slave to Slave Timing Figure 15 depicts loop or slave timing Tx INST and XMT CLK are set for the same line Loop timing is necessary when transmit ting toward an exchange or other network element that requires synchronous signals This network element must be configured to be a master timing source in relation to your signal lest you have slave to slave timing Master Exchange or other timing source L1 Tx TXINSERT L1 Tx TXSOURCE TESTPAT XMTCLK 1 Figure 15 Loop Slave Timing Ch 3 Menus 43 Figure 16 depicts external timing External timing uses an external clock source to time the Tx INSERT signal The external clock source should be configured for the opposite line from the Rx DROP selection In this case Rx DROP and Tx INSERT are set for Line 2 Therefore XMT CLK is set for Line 1 L1 Rx Exchange or other ti
73. view this pulse shape at any time even after the SunSet has been turned off for an extended period of time Follow this procedure 1 In the Main Menu move the cursor to OTHER MEASURE MENTS press ENTER 2 Cursor to PULSE MASK ANALYSIS press ENTER 3 Move the cursorto VIEW LAST PULSE SHAPE press ENTER The last pulse shape will be displayed on the screen along with the G 703 and PRINT F keys See the previous section 5 4 1 for the results definitions Note that X 50 Analysis is available in its own chapter 5 5 C Bit Analysis The C Bit Analysis option allows the user to send and receive C Bit frames To enter C Bit Analysis 1 From the MAIN MENU enter OTHER MEASUREMENTS 2 Select C BIT ANALYSIS You may receive C bits on both Line 1 and Line 2 but you may transmit C bits on only one line This will be the line set for Tx INSERT in the TEST CONFIGURATION menu Refer to Figure 45 C Bit Analysis 86 SunSet E20 Version 1 01 MEAS 23 08 38 C bit SEND RECEIVE L1 Tx 5 TRANSMIT IDLE L1 Rx T S 01 L2 Rx T S 01 SEND bits 123456789012345 510001000010001 RECEIVED LINE 1 510001000010001 LINE 2 C BIT NOT FOUND Figure 45 C bit Analysis Note The SunSet will transmit IDLE pattern upon entering the C bit Analysis screen The following programmable fields are available in this screen 1 L1 Tx T S Options 1 15 17 31 Select the transmit timeslot on which to send C bits Press NEXT
74. 048 Mbps reference frequency source On a 2 048 Mbps circuit one side will usually be known to generate a synchronized signal This side can be used as the reference The other side can be measured for frequency synchroniza tion 3 Move to the MAIN MENU by pressing the ENTER key Enterthe TEST CONFIGURATION menu item by pressing the ENTER key a Set the screen settings to TEST MODE E1SINGL Tx SOURCE TESTPAT FRAMING as specified by the span design CRC 4 as specified by the span design TEST RATE 2 048M L1 Rx PORT MONITOR XMT CLOCK L2 Rx b Press the ENTER key when all of the settings are correct 5 Plug the reference E1 signal into the Line 2 RX jack This is usually the MONITOR jack of the known synchronized signal 6 Plugthe Line 1 RX jack into the MONITOR jack of the side to be 160 SunSet E20 Version 1 01 tested E1 TERMINAL EQUIPMENT 6 ae 4 s Et TERMINAL EQUIPMENT 9 N EQUIPMENT Figure 105 Frequency Synchronization 7 Press the LED key to acknowledge any blinking history lights and turn them off 8 From the MAIN MENU move your cursor to the MEASURE MENT RESULTS menu item and press the ENTER key a Press START F3 b Press the PAGE DN F2 key until you are reviewing the FREQUENCY screen C Observe if the frequency value varies from the 2 048 MHz reference frequency You will see gt gt gt or lt lt lt indicating t
75. 1 MUX mode 76 F keys 64 MUXTEST mode 77 VF 99 Measurements Duration of 140 Start 141 menu tree 29 MF 250 MFAL 68 MFAS 245 247 MFAS Framing Bits 82 MFAS ABCD 135 MFAS DISTANT 130 MFAS DISTANT Alarm 130 SunSet E20 Version 1 01 MFAS WORD 135 MFC 250 252 MFE 68 MFR2 102 252 microSecond uS 223 MIN Hz 68 more 17 MultiFrame Alignment Signal 245 247 Multiplex Testing a Terminal Mulitplex 189 Testing the datacom port of 231 MUXTEST mode 50 BERT side 54 Datacom side 54 El side 50 measurement results 77 timing 52 N Network codes 165 NFAS WORDS 135 Noise 1010 Hz measurement 100 Noise Psophometric measure ment 100 Nx64 kbps Testing 171 Nyquist Theorem 240 O Off hook signalling 252 On hook signalling 252 OSI standard 205 OTHER FEATURES 126 Other Measurements 78 Datacom 221 P P F 74 PAT SYNC 22 PAT SYNC LED 22 PATL Datacom 219 Index Pattern synchronization 22 PCM 240 PCM 30 87 PCM 30 23 33 40 245 PCM 31 33 40 245 Percent Errored Seconds 67 PERD 115 PERIOD 74 Physical Layer Protocol 205 Pin outs G 703 226 RS 449 227 RS530 227 V 35 225 X21 226 Power LED 22 POWER Key 21 PRINT EVENT 179 PRINT RESULT 142 179 Printer 175 Automatic printing 179 settings 146 Switch Settings 177 Printer Cable Pin Assignments 147 Printer port 26 Printing 175 Configurations 142 Propagation Delay 95 Datacom 222 PSOP 100 Pulse 120 Pulse Code Modulation 240 Pulse Mask Analysis 83 View La
76. 1 Tx F1 selects Line 1 or L2 Tx F2 selects Line 2 2 Rx DROP Options L1 RX F1 L2 RX F2 Select the received test signal from either L1 Rx or L2 Rx This selection configures bit error rate 2 048 Mbps line fre quency E bit error measurements M 2100 550 measure ments voice channel frequency voice channel level voice channel Rx ABCD view received data view FAS words view MFAS words etc For example if you are doing a bit error rate test on the received signal from line 1 then you should choose Rx DROP as L1 Rx 3 Tx SOURCE Options THRU F1 TESTPAT F2 e THRU F1 is used for full duplex drop and insert testing on an in service line In this case the signal received on the Rx jack will be transmitted out the Tx jack for Line 1 and Line 2 You will be inserting a signal on one or more channels on the line you chose in TX INSERT The channels and corresponding ABCD bits on that line that are not being used will be passed through the set unchanged from Rx to Tx TESTPAT F2 is used for out of service bit error rate testing In this case atest pattern will be transmitted on the selected TX INSERT jack During Nx64 or VF CHANNEL ACCESS testing an idle code will be inserted on the unused channels On the line that is not selected the channels and ABCD bits are passed through unchanged from Rx to Tx Ch 3 Menus 39 4 FRAMING Options PCM 30 F1 PCM 31 F2 UNFRAME F3 Choose the framing that is appro
77. 10 40 SunSet E20 p Version 1 01 To Manually Select the Timeslots 1 Place cursor on desired timeslot by pressing the respective arrow keys then press the SELECT F2 key a Repeat until you have selected all the necessary timeslots Selected timeslots remain highlighted as shown in Figure 10 b Press UN SEL F3 key to deselect a timeslot Pressing the CLR ALL F4 key erases all selections Press F4 if you wantto start the selection process over again To Automatically select the Timeslots 1 Press AUTO F1 a If you are receiving a signal which is already formatted in the N or M x64Kbps fractional E1 format the quickest method for selecting time slots is to press the AUTO F1 key Press ENTER to set your choices and return to the MAIN MENU In AUTO the SunSet will automatically configure the timeslots by looking for active data It will configure the transmit side to be the same as the active timeslots on the receive side The set determines which timeslots are active by first determining which timeslots are idle Any timeslot that is not idle is assumed to be active The set determines that a timeslot is idle when it finds the line s idle code specified in the MAIN MENU SYSTEM PARAMETERS MEAS CON FIGURATION IDLE CHNL CODE Note In PCM 31 framing timeslots 1 through 31 correspond to channels 1 through 31 In PCM 30 framing timeslots 1 through 15 correspond to channels 1 through 15 and timeslots 17 through 31
78. 103 and 104 1 This test may be performed while the span is carrying live customer traffic 2 From the MAIN MENU move your cursor to the TEST CON FIGURATION menu item and press ENTER Use the following configuration TEST MODE Tx SOURCE FRAMING CRC 4 TEST RATE Ch 4 Applications E1DUAL TESTPAT as specified by the span design as specified by the span design 2 048M 157 L1 Rx PORT MONITOR or BRIDGE L2 Rx PORT MONITOR or BRIDGE XMT CLOCK INTERN NOTE If you are not sure what RX Port level to use then use BRIDGE MONITOR should be used when you have a Pro tected Monitoring Point PMP access a Press the ENTER key when all of the settings are correct 3 Connect the SunSet to the circuit as shown in Figure 103 or 104 a Press the LED key to acknowledge any blinking history lights and turn them off 1 TERMINAL EQUIPMENT ELTERMINAL EQUIPMENT o Sh Ten Figure 103 Monitor an In Service Circuit Monitor Mode 158 SunSet E20 Version 1 01 Right Side Connector Panel lt lt gt 750 L1 TX 1200 JA ga R de SUNRISE Figure 104 Monitor an In Service Circuit Bridge Mode with Alligator Clips 4 Examine the LEDs for both lines and the GRAPHIC screen for information about th
79. 11101 11011101 11011101 11011101 11011101 11011101 11011101 11011102 11011101 11011104 11011101 Figure 42 5 Frame Words In the Multiframe timeslot 16 is used for either common channelor channel associated signalling as required Please note that in figure 42 the template for the even frames 0000xyxx applies only to Frame 0 All other frames follow the template shown above the odd frames ABCDabcd As seen in Figure 42 in frame 0 MFAS is 0000 The rest of the frames contain signalling channels designated 8 b c and d Frame 1 contains channels 1 and 16 frame 2 contains channels 2 and 17 and so forth until frame 15 which contains channels 15 and 30 5 4 Pulse Mask Analysis The Pulse Mask Analysis option enables you to measure the quality of an E1 wave form The measured results compare favorably with pulse shape measurements obtained from testing with a digital oscilloscope The Pulse Mask Analysis is performed for any received test pattern or live signal and line interface mode The received signal shape is displayed on the SunSet s LCD screen The ITU G 703 pulse mask can be superimposed for fast Ch 3 Menus 83 inspection The SunSet will store the present pulse shape for later viewing Note that if you start analysis while measurements are running the unit will stop the measurements When Pulse Mask Analy sis is complete the unit will restart the measurements The Pulse Mask Analysis
80. 12 6 5 Supervision Setup 117 6 6 Dial Parameters 119 6 7 Signal Meanings 121 7 0 Other Features 126 7 1 Error Injection 126 7 2 Alarm Generation 129 7 3 View Results Records 131 7 4 Send Frame Words 133 8 0 System Parameters 135 8 1 Version Option 136 8 2 System Profiles 137 8 3 MEAS Configuration 140 8 4 General Configuration 145 8 5 Erase Ram 148 8 6 Self TeSt eR 149 8 7 CLR Print Buffer 149 8 8 Factory Defaults 150 9 0 Language Selection 150 SunSet 2209 Version 1 01 1 0 Introduction The SunSet E20 operates by a menu driven format Before you can select a menu item you must first highlight the desired line using the arrow keys You can easily recognize a highlighted item because the surrounding area is darkened while the writing is light colored This appearance will be referred to as reverse video in this manual After highlighting the item you may execute the selection by pressing the ENTER key In a f
81. 2 Verify that desired pattern is being sent in the SEND TEST PATTERNmenu 256 SunSet E20 amp version 1 01 Problem Test patterns will not synch with another test set Suggestions 1 Verify that PATTERN INVERSION is DISABLED in the TEST PATTERN screen 2 Use VIEW RECEIVED DATA to examine the pattern being received If you are still having difficulty contact your distributor directly or contact Sunrise Telecom at Tel 1 408 363 8000 or Fax 1 408 363 8313 2 0 Calibration The SunSet E20 calibrates itself every time a full self test is performed This auto calibration should take care of all the adjust mentthat the set will need during normal circumstances However once per year the set may also be given this calibration test procedure If the test set fails any part of this procedure then you should contact Sunrise Telecom Customer Service or your na tional distributor for further advice about possible repairs This acceptance test procedure may be used as part of an equipment maintenance program 1 Connect a cable from LINE 1 Tx to LINE 1 Rx a Turn onthe setand goto SYSTEM PARAMETERS SELF TEST b Check that all LED s except POWER and BATTERY function correctly They should turn green first and then red during the self test c Verify that no error codes are displayed on the SELF TEST COMPLETE screen d Verify that no error codes are displayed in the upper left hand corner of the screen during power up e Per
82. 2 13 Using the Remote Control 180 2 13 1 Using Remote Control Windows 95 185 3 0 Advanced Applications 186 3 1 In Service Dual Drop amp Insert THRU Test 186 3 2 Testing a Terminal Multiplex 189 3 3 Emulating a Terminal Multiplex 191 SunSet E20 7 Version 1 01 3 4 Emulating an Add Drop Multiplexer 194 Chapter 5 Datacom 1 0 Datacom Technology Overview 201 1 1 Introduction cie er neri uu aa aa e Ea deua dun 201 1 2 Communication Components 201 1 3 Transmission Basics 202 1 4 Data 1 203 1 5 Call Control Procedure 204 1 6 Physical Layer Protocol 205 2 0 DATACOM Menus 207 2 1 DATACOM Mode Test Configuration 207 2 1 1 DATACOM Test Mode 208 2 2 Datacom Interface 212 2 2 1 Live gt uisi adieu een 213 2 3 View Print Buffer 217 2 4 DATACOM Measurement Results 218 2 5 Other Measurements 221 2 5 1 View Received Data 222 2 5 2 Propagation Delay 222 2 6 Protocols Disk
83. 22 09 42 Version 1 00 S N 000962 OPTION DATACOM module Frame relay GSM analysis Call analysis View print tracer Call emulator Figure 91 Version Option Screen 136 SunSet E20 version 1 01 8 2 System Profiles You may save up to 10 System Profiles in the test set These profiles can save you time in configuring the test set for your applications The test set can store the current configuration as a system profile You provide a name for the profile so that it may be conveniently recalled at a later time Items that are stored in the profile are TEST CONFIGURATION TEST PATTERN ER ROR INJECTION ALARM GENERATION GENERAL CONFIG except for date and time SUPERVISION SETUP SIGNAL MEANINGS DIAL PARAMETERS and MEAS CONFIGURA TION See Figure 92 NOTE The SYSTEM PROFILES menu does not operate like the user pattern menus You may not edit an existing system profile in the SYSTEM PROFILES menu If you wish to modify an existing profile use the modification procedure described in this section MEAS 03 31 27 SYSTEM PROFILES CURRENT sun 0 1 P 3 4 5 6 Te 8 9 10 Figure 92 System Profiles List Enter a New System Profile 1 From the MAIN MENU select SYSTEM PARAMETERS SYS TEMPROFILES 2 Cursor down to a blank line 3 Press the STORE F1 key You will enter the LABEL screen Ch 3 Menus 137 4 Type in the LABEL you wish to give the profile Do this by press
84. 3 Line Coding General rules apply to the substitutions The particular substi tution made is governed by the polarity of the last inserted bit as well as the number of pulses following the previous violation bit If there is an odd number of pulses OOOV is substituted the polarity of V isthe same as that of the bit immediately preceding it If there is an even number of pulses BOOV is inserted the polarity of B is opposite to that of the bit immediately preceding it and the polarity of V is the same as that of B Refer to Figure 152 to see the types of HDB3 zero substitution codes Ch 6 Technology Overview 243 Number of Pulses Polarity of Previous Pulse since last substitution even Substitute BOOV 0 0 0 1 Odd Substitute 000V Figure 152 HDB3 Encoding The SunSet E20 is configured to detect the two types of HDB3 substitution codes even if they are not matched to the proper number of pulses since the last substitution 1 7 Signal Levels Once a signal has been encoded into a binary format and assembled into a bit stream the pulses in the bit stream are then converted to actual voltage levels suitable for E1 transmission Referring to Figures 149 and 150 we see that a typical signal levelfor an E1 pulse with 75 ohm impedance is either 2 37 volts fora binary 1 value or O volts fora binary value Real world signal valu
85. 36 RS 449 Test pattern generator V 24 RS 232 Asynchronous 2047 511 127 63 ALL1 ALLO and FOX for 7 and 8 data bits All other modes All available patterns supported refer to the main test pattern section Selectable test pattern inversion Automatic pattern synchronization Bit error injection Measurements ITU T G 821 analysis error type reports Bit error count and rate ES ES SES SES EFS EFS AS AS UAS Specs amp Configs 267 UAS SLIP Block error measurement received block count error block count and rate Measurement of Data Loss Data Loss Seconds Pattern Synchronization Loss Pattern Synchronization Loss Sec onds Histogram analysis Graphical display of accumulated errors Bit Loss of Pattern Seconds Stores and prints 60 days by hour and 24 hours by minute Storage of one complete histogram amp current base unit Storage of up to 15 histogram with user definable labels requires SW2510 or SW2515 Datacom Timing Analysis Change of state of the following control leads is displayed and recorded table or graphic mode V 24 RS 232 Asynchronous DTE DCE Synchronous DTE DCE MONITOR V 35 DTE DCE MONITOR V 36 RS 449 DTE DCE MONITOR RTS CTS DTR DCD RL LL V 11 X 21 DTE DCE MONITOR C Transmit control leads selectable ON OFF V 24 RS 232 Sync and Async V 35 V 36 RS 449 DTE RTS DTR RL LL V 24 RS 232 Sync and Async V 35 V 36 RS 449 DCE CTS DSR DCD V 11 X 21
86. ACOM INTERFACE menu item appears in the Main Menu 212 SunSet E20 Version 1 01 15532721 SunSet E20 MAIN MENU TEST CONFIGURATION TEST PATTERN MEASUREMENT RESULT PROTOCOLS DATACOM INTERFACE OTHER FEATURE SYSTEM PARAMETERS LANGUAGE SELECTION Figure 127 Main Menu Datacom Interface When you enter DATACOM INTERFACE you will go into the DATACOM TIMING ANALYSIS screen 15 40 53 DATACOM TIMING ANALYSIS LIVE TRACER VIEW PRINT BUFFER Figure 128 Datacom Timing Analysis Menu 2 2 1 Live Tracer The LIVE TRACER screen displays the Mode and Type selected in Test Configuration as well as the received signals It also allows you to turn on off the transmit signals Refer to Figure 129 Ch 5 Datacom 213 MEAS 22 30 15 DATACOM INTERFACE TYPE RS232 MODE DTE XMT RTS ON DTR ON RL BM LL ON RTS Figure 129 Datacom Interface Screen Graph Signals available in this screen depend the selected MODE and TYPE For example when the Mode is setto DTE as in Figure 129 the test set emulates Data Terminal Equipment For DCE in V 35 RS449 and RS232 the available transmit signals to set are CTS Clear To Send DSR Data Set Ready DCD Data Carrier Detect For DTE in V 35 RS449 and RS232 the received signals available to monitor are RTS Ready To Send DTR Data Terminal Ready RL Remote Loopback LL Local Loopback For V 35 RS449 and RS232 when the Mode is s
87. ART and make sure MANUAL is selected a Press the ESCAPE key until you have returned to the MAIN MENU 7 Proceed with the test procedure outlined in Application 2 1 or 2 2 When you perform the MEASUREMENT RESULTS the test will now be timed Observe the remaining time by viewing the RT Remaining Time indicator in the upper right hand portion of the screen 2 5 2 Auto Start To program the test set to begin measuring at a future date and time use the following procedure 1 In the MEAS CONFIGURATION MEAS DURATION item press TIMED F1 164 SunSet E20 Version 1 01 2 Press the SHIFT key 3 Press the SHIFT lock key to display the SHIFT indicator in the upper left hand portion of the screen a Enter in the number of hours and minutes that you want the test to run Use the arrow keys to move within the entry b When you are satisfied that the entry is correct release the SHIFT key 4 Cursor to START and press PROGRAM F1 5 Cursor down to PROG DATE YMD and enter the Year Month and Day you wish the timed testto begin using the SHIFT and number keys 6 At PROG TIME HMS enter the Hour Minute and Second you wish the test to begin Release the SHIFT key when you are finished The test set will begin measuring at your programmed time 2 6 Observe Network Codes or Channel Data Observe live data Binary Hexadecimal ASCII translations Decode E1 network control codes that are in use
88. AT SYNC LED is lit green on both sets 9 Escape to MAIN MENU cursor down to MEASUREMENT RESULTS press ENTER View the measurement informa tion a Verify the RxHz matches the TxHz b Verify there are no slips or errors 10 Verify that you can inject a bit error a Press the ERR INJ key b Confirm that the error was received by the far SunSet E20 230 SunSet E20 Version 1 01 4 2 Testing the Datacom Port of a 2M Multiplex e Test the low speed datacom port of a 2M multiplex using the E20 in DATACOM mode 1 Turn your SunSet E20 on using the red POWER key located on the bottom left of the keypad 2 From the Main Menu enter TEST CONFIGURATION Select DATACOM Test Mode Configure the other settings as follows TYPE Select whichever datacom interface type you are using MODE DTE TEST RATE as desired TxDATA CLK RECEIVE CLK POLAR as specified by the span design USER LED 1 2 as desired 3 When your settings are correct press ENTER 4 Connect the test set to the circuit as shown in Figure 146 Figure 146 Testing the Datacom Port of a 2M Multiplex Press the LED key to acknowledge any blinking lights and turn them off 5 From the Main Menu enter DATACOM INTERFACE a Enter the LIVE TRACER Ch 5 Datacom 231 b Verify that DATA on the receive side says LIVE 6 Inject an error from the test set using the ERR INJ key e You can verify that this error returns to the test set by seeing
89. Alignment Signal MFAS Choosing PCM 31 means the set will synchronize only on Frame Alignment Signal e If the framing and CRC 4 state of the received signal do not exactly match the framing and CRC 4 settings the SunSet will display Loss of Frame condition and may display loss of CRC DET Choose the framing that is appropriate for the circuit under test If you are unsure of the proper framing push the AUTO key Use the combination which synchronizes properly and or allows error free measurement results Note that HDB3 is the default line code The line code is configured in the following menu MAIN MENU SYSTEM PARAMETERS MEAS CONFIGURATION 4 CRC 4 Options YES F1 NO F2 CRC 4 YES allows the SunSetto measure CRC 4 errors on the incoming signal and to transmit the CRC 4 bits on the outgoing signal elf you are unsure of the proper framing push the AUTO key 5 L1 Rx Port and L2 Rx Port Options TERM F1 BRIDGE F2 MONITOR F3 L1 Rx Port and L2 Rx Port configure the two 2 048 Mbps receivers These settings let the SunSet E20 electrically decode a 2 048 Mbps signal under a wide range of resistive or cable losses They determine which electrical load will be placed on the circuit by the SunSet A 2 048 Mpbs line requires exactly one low impedance termina tion These settings have no effect on the transmitters Ch 3 Menus 47 WARNING IF YOU ARE UNCERTAIN CHOOSE BRIDGE THIS WILL PROTECT
90. CLEAR FORWARD BLOCK ABCD Default Conforms to Q 422 or 3 user defined setups Labelling setup and display of Group I II Forward Group A B Backward digits Q 441 or 3 user defined setups 266 SunSet E20 Version 1 01 DATACOM TESTING SS600 Connectors Ports Datacom Multiport via SCSI 36 connector Adapters for DTE male and DCE female modes V 35 34 pins ISO 2593 V 11 X 21 DB15 ISO 4903 V 24 RS 232 DB25 ISO 2110 V 36 RS 449 DB37 ISO 4902 RS 530 DB25 ISO 2110 G 703 co directional 3 pin CF for Tx and Rx Y cable Adapter for MONITOR mode V 35 34 pins ISO 2593 V 11 X 21 DB15 ISO 4903 V 24 RS 232 DB25 ISO 2110 V 36 RS 449 DB37 ISO 4902 Interfaces V 35 V 11 X 21 V 24 RS 232 V 36 RS 449 RS 530 G 703 co directional Modes DTE DCE Emulation for all interfaces Bi directional data in service transmission monitoring V 35 V 11 X 21 V 24 RS 232 V 36 RS 449 Rates V 24 RS 232 Asynchronous 50 150 300 and 600 bit s 1 2 2 4 4 8 9 6 14 4 19 2 and 38 4 kbit s 6 7 8 data bits 1 2 stop bits odd even none parity V 24 RS 232 Synchronous 300 bits to 48 kbit s 56 and 64 kbit s V 35 V 11 X 21 V 36 RS 449 300bit s to 48 Kbit s NX56 and Nx64 kbit s N 1 to 32 G 703 co directional Nx64 kbit s N 1 to 8 Tx data clock selectable internal or receive for V 35 V 24 RS 232 V 36 RS 449 G 703 co directional Clock polarity selectable normal or inverse for V 35 V 24 RS 232 V
91. DCE turns off CTS and deactivates its carrier The East DCE senses the loss of carrier and turns off CAR_DET When the East DTE has finished transmitting its data the same steps are followed RS232 Cable Phone Line N RS232 Cable Digital Analog Digital West DTE West DCE East DCE East DTE RTS On 9 Activate Carrier On CTS On Eastbound 4 RTS On Carrier Present Both Carriers Present Tx Data On Modulate Demodulate Rx Data On Carrier Carrier Demodulat Modulate Rx Data On Carrer Carrier Tx Data On Tx Data Off 4 Rx Data Off RTS Off 34 CTS On CAR DET 4 Off Figure 122 Full Duplex Call Procedure 1 6 Physical Layer Protocol As discussed in the ISDN Overview the data communication process involves protocol The OSI standard is commonly used At the upper layer protocol some frequently used standards are TCP IP HDLC and X 25 etc The physical level also has an extensive suite of standards available For the physical layer functions V 35 is the more dominant standard used internation Ch 5 Datacom 205 ally For discussion we will use a V 35 DB 34 pin connector to illustrate the physical layer functions Also for the purpose of discussion DCE and DTE are represented by a modem and a computer respectively Figure 123 shows the pin assignment
92. DE settings b You may change the status of the RTS RL and LL leads e Move the cursor to the control leads you want to change using the arrow keys Press the ON F1 or OFF F2 key to change the state The following F keys are available On F1 OFF F2 press to change the state of the highlighted lead FREEZE RESUME F3 press to stop or restart the reporting of lead state data TABLE GRAPH F4 press this key to change the presentation of the data See Figure 130 for the Table screen Ch 5 Datacom 215 MEAS 22 36 1 DATACOM INTERFACE TYPE RS232 MODE DTE XMT RTS ON DTR ON RL LL ON PAGE 011 RTS ON 22 36 12 473 CTS OFF 22 36 12 473 DTR ON 22 36 12 473 DSR OFF 22 36 12 473 DCD OFF 22 36 12 473 RL ON 22 36 12 473 LL ON 22236712 473 Figure 130 Datacom Interface Table In the TABLE mode you will also see the TIME the state of a lead last changed TRIGON more F1 Press this key to set a Trigger this way the SunSet will only capture the specific data you are looking for For example your trigger could be a loss of data a change of state at the DTR falling edge 15 12 46 DATACOM TIMING ANALYSIS TRIGGER LEAD CTS EDGE Press Enter to START the TRIGER Figure 131 Start Trigger 216 SunSet E20 Version 1 01 Start Trigger 1 LEAD Determine which Lead you want to capture Options RTS F1 CTS F2 DTR F3 DSR more F1 DCD more
93. DROP L2 Rx in TEST CONFIGURA TION the data displayed here is from Line 2 Rx b Verify that the pattern sent by Equipment 2 is shown here on all the timeslots According to Figure 119 you should see the 1 4 pattern You have just ascertained that Line 2 is being received properly by the SunSet E20 5 Press the ESCAPE key to return to the Main Menu Enter TEST CONFIGURATION Change Rx DROP to L1 Rx 6 Escape back to the Main Menu a Enter OTHER MEASUREMENTS VIEW RECEIVED DATA The data displayed refers to Line 1 Rx b Verify that the pattern transmitted by Equipment 1 is shown on all available timeslots in this screen Ch 4 Applications 195 With reference to Figure 120 you should see the ALL ZEROES pattern on all timeslots You have just verified the Line 1 signal is being received properly by the SunSet E20 Now you are ready to connect the test set to the Datacom device 7 Escape to the Main Menu Enter TEST CONFIGURATION Select E1 MUX Mode and configure the other settings as follows E1 TX INST L1 TX RX DROP L2 RX FRAMING as provisioned CRC 4 As provisioned L1 Rx Port TERM L2 Rx Port TERM XMTCLK 11 DATACOM TYPE Interface type of connector TxSRC ETDRP MUX B LED DTCM E1INS ETDRP E1T S As required 8 Connectthe test set to the datacom device through the multiport Refer to Figure 120 196 SunSet E20 Version 1 01 Test Pattern 511 Datacom Device
94. Datacom View Received Data 222 138 Propagation Delay 223 139 V 35 Pin out Diagram 225 140 RS232 Pin outs 225 141 21 Pin outs 226 142 G 703 Pin outs 226 143 RS 449 Pin outs 227 144 RS530 Pin outs Diagram 227 145 V 35 Datacom Test 229 146 Testing the Datacom Port of a2M Mu 231 147 Monitoring Datacom 233 148 Local and Remote Loopback 234 149 Converting a Voice Signal 24015 Loop Slave SunSet E20 pg Version 1 01 Timing 43 150 AMI Line Coding 242 151 HDB3 Line Coding 243 152 HDB3 Encoding 244 153 Pulse Shape 245 154 FAS Framing Format 247 155 MFAS Framing Format 248 156 CRC 4 Multiframe Format 249 157 E bit Performance Monitoring In ser 250 158 Local Loop and Interof fice Signalling 251 159 DTMF Frequency Key Pad 251 FOX 57 Fractional Datacom 210 Fractional E1 189 Fractional E1 Testing 173 Frame Alignment Signal 81 245 Frame Error 67 Frame Words Send frame words 133 FRAMING 23 40 47 51 245 FALM 67 LOFS 67 MFAL 68 MFE 68 Multiframe 83 PCM 30 35 41 PCM 31 35 41 VF Analysis 96 frequency 68 100 Frequency synchronization 160 FRM 65 Front View Description 15 G G 703 83 239 245 G 703 Pulse Mask 85 G 704 239 G 706 239 Index G 821 72 239 G 821 Measurements Configuration 143 G 821 Screen 72 G 826 75 G 826 Measurements Configuration 143 G 826 screen 75 Graphic key 18 31 Graphic Screen 19 32 H HDB3 47 51 141 HDLC 205 HEADPHONE port 25 headpho
95. E20 p Version 1 01 Choose E1DRP to send the dropped NX64 Kbps signal out the multiport MUX The MUX settings define where the BERT will be performed 1 B LED Options E1DRP F1 F2 DTCM F2 Determines the side Bit Error Rate Test measurements are performed on and the side the PAT SYNC LED will apply to E1DRP means the E1 side will be bit error tested and the PAT SYNC LED will refer to the E1 synchronization DTCM is the datacom type selected above RS232 G 703 etc Choosing DTCM means the signal coming from the low speed side will be tested and the PAT SYNC LED will refer to the low speed datacom side 2 E1 INS Options LOOP F1 DTCM F2 is the datacom type selected above PATT F3 Determine which signal will be inserted into the 2 048 Mbps line It may be changed only if TxSRC is set to ETDRP LOOP F1 means all 30 or 31 channels will be looped through from 2 048 Mbps receive to 2 048 Mbps transmit Nothing will be inserted DTCM means the low speed Nx64 Kbps signal will be inserted on the 2 048 Mbps transmit PATT F3 meansthatthe TEST PATTERN will be inserted onthe 2 048 Mbps transmit signal 3 E1T S Options Nx64K Select which Nx64 Kbps channels to insert or drop the signal on Press Nx64K F1 to enter the Select Time Slot screen e Refer to E1 T S in Section 2 1 for further details on selecting time slots Ch 3 Menus 49 2 4 MUXTEST MODE MUXTEST provides testing through a
96. EXER du 224 3 0 Datacom Interface Pin outs 224 4 0 Applications 228 4 1 Point to Point Datacom Testing 228 4 2 Testing the Datacom Port of a MUN POX qm 231 4 3 Datacom Monitoring 232 4 4 Fault Location with Remote amp Local Loopba cks cH 234 Chapter 6 Technology Overview 1 0 E1 Technology Overview 239 1 1 Introduction occorre tenes 239 SunSet E20 g Version 1 01 1 2 Technical Standards 239 1 3 Basic Definitions 239 1 4 Converting a Voice Signal 240 1 5 2 048 Mbps Data Rate 241 1 6 Line Coding rrt 241 1 7 Signal Levels 4 isses 244 1 8 2 048 Mbps Framing 245 1 9 MFR2 DTMF DP Technology 250 Chapter 7 Troubleshooting 1 0 Troubleshooting 255 2 0 Calibration 257 3 0 Customer Service 260 Chapter 8 Specs amp Configs 1 0 Main Specifications 263 2 0 Configurations 270 3 0 Access Netwo
97. F2 RL more F3 LL more F1 2 EDGE Determine which edge to look at for a change of state Options RISING F1 FALLING F2 3 Press ENTER and the unit will begin to look for a change of state as defined by the LEAD and EDGE parameters above You will return to the display screen The word Trig will be present in reverse video at the top of the screen indicating the setis in TRIGGER mode Press ESCAPE to return to the display with out setting a trigger a When a change of state is found the SunSet E20 will present the data c When FREEZE is selected new F keys appear Use the PREVIUS F1 and NEXT F2 keys to scroll through the pages of data A page is available for each change of state 2 3 View Print Buffer Observe or print the stored captured data the last 40 seconds of captured control lead status for the Graphic mode and up to 100 pages of control lead state changes and status with time stamp for the Table mode The total number of pages of data is presented on this screen See the following figure for an example screen Ch 5 Datacom 217 DATACOM TIMING ANALYSIS VIEW PRINT TRACER TOTAL OF PAGES 100 FROM s 10 TO 5 325 MODE 65092300 Figure 132 View Print Buffer 1 Select the number of pages you want to view at the FROM and TO lines 2 Select whether to review the results in GRAPHIC F1 or TABLE F2 format 3 Select what action to take press CLR ALL F1 to delete all of
98. GL or EIDUAL mode Refer to Figure 53 VF Measurements VF amp NOISE MEASURE MEASUREMENT SETUP Tx 1 TxMODE Rx 1 2 01 01 TxFREQ TxABCD 1001 TxLVL dBm IN DROP L1 L2 SPEAKER L1 L2 MEASUREMEN RESULTS ENT RxFREO 800 OFFSET 10 Rx dBm 01 PEAK 127 127 RxABCD 0101 RxDATA 10011001 S N dB 60 0 PSOP dBm 33 6 3K dBm 9 5 1010 dBm 68 9 Figure 53 VF Measurements Figure 53 is an example of an E1Dual setup Tx 1 is set for timeslot 1 Tx is Line 1 since Tx INSERT was set for Line 1 in the TEST CONFIGURATION screen To insert on Line 2 and conse quently see Tx 2 on this screen select Tx INSERT L2 TX in TEST CONFIGURATION Rx 1 2 shows the selected receive timeslot for each line The MEASUREMENT RESULTS come from the IN DROP selection Ch 3 Menus 97 further down this menu 1 Tx T S E1SINGL or Tx 1 E1DUAL Options 1 31 Choose the transmit timeslot Press NEXT F1 or PREVIUS F2 as needed Tx 1 normally should be the same as the Rx 1 but you do have the option to set them for different channels Upon selecting a timeslot approximately three seconds pass before actually inserting on the timeslot 2 Rx 1 E1SINGL or Rx 1 2 T S E1DUAL Options 1 31 Choose the receive timeslot for E1 Line 1 E1SINGL mode or E1 Lines 1 and 2 E1DUAL mode Use the appropriate F keys NEXT F1 or PREVIUS F2 a
99. However you will notice a few differences such as the following You will not have access to the GRAPHIC screen or the AUTO key PULSE MASK ANALYSIS mask graphic will not appear however the set will report the applicable data 184 SunSet E20 e Version 1 01 The MEASUREMENT RESULTS screen will be updated about once every 5 seconds instead of once each second Local usage of print commands is not recommended during a remote control session because both the printer and the remote control use the same printer port For instance if a remote user is logged on pressing the PRNTR key will log the user off Talk listen is not supported remotely e In OTHER MEASUREMENTS HISTOGRAM ANALYSIS is not supported 2 13 1 Using Remote Control from Windows 95 Here s a brief rundown on how to get your SunSet to work by remote control when you are operating out of Windows 95 1 From Accessories start HyperTerminal a Click to open the Hyper Terminal window 2 Double click on Hypertrm 3 At New Connection enter Sunrise Remote a Select an icon b Click on Ok 4 In the Phone Number screen click on the down arrow of the Connect using box a Select the modem or com port number you are using note if you are connected directly to a com port you will need to use a Null Modem Adaptor b Click Ok 5 Atthe Port Settings configure the settings as follows matching those of your SunSet as set in the General Confi
100. IFT indicator b Type in any number of minutes between 1 and 99 c Press the SHIFT lock key again to remove the SHIFT indicator Printer items The factory default settings work with the printer supplied by the factory However you can alter these settings if you want to use the SunSet E20 with another printer Figure 97 shows the pin to pin assignments of the DIN to EIA 232 C cable supplied by Sunrise Telecom Incorporated You are free to use this information to attempt to set the SunSet E20 up with another printer However Sunrise Telecom Incorpo rated does not warrant the operation of the test set with any printer other than the one supplied by Sunrise Telecom Incorporated 146 SunSet E20 amp Version 1 01 PIN TO PIN CONNECTIONS IN EIA 232 C D SUB PIN DESCRIPTION 6 DSR TXD RXD GND CTS DTR Figure 97 Printer Cable SS115B Pin Assignments 4 BAUD RATE Options 1200 F1 2400 F2 9600 F3 The Baud rate determines the number of shortest signalling elements per second on a transmission medium The default setting is 9600 this setting is recommended for remote control operations 1200 and 2400 will not support remote control features 5 PARITY Options NONE F1 EVEN F2 ODD F3 An extra bit known as a parity bit is added to the data as an accuracy check e In Odd Parity the total number of ones including the added parity bit is odd n even parity the total number of ones inc
101. InARP response received InARP response Time Out InARP requests received InARP response sent last IP address as signed Echo PING Echo response to PING request to local IP address Results Total PING request received IP address of PING requestor Number of PING requested by IP address time stamped FOX Test Settings DLCI Header length 2 3 4 bytes DLCI Value CIR 280 SunSet E20 Version 1 01 Frame length Nx64 bytes N 1 to 64 Forward Explicit Congestion Notification FECN Backward Explicit Con gestion Notification BECN Discard Eligibility DE Results PVC Status Current Rate Errored Frames RSN Error SSN Error Frequence Check Sequence FCS Error Count of Frame Received with FECN withBECN with DE Count of transmit frames Count of received frames Statistics Analysis E1 monitoring via dual receiver datacom monitoring via Y cable adapters requires SS253Y V 11 X 21 SS267Y V 35 SS267Y V 36 RS 449 SS254Y V 24 RS 232 Selectable short frame length long frame length Frame relay performance Avg Max Min Utilization Avg Max Min Throughout Avg Max Min Frame Second Frame relay statistics Avg octet Total frame FECN frames BECN frames DE frames Short frames Long frames Aborted frame FCS errors analysis Total active DLCI count Active DLCI listing up to 100 DLCI DLCI statistics Avg octet Total frames FECN frames BECN frames DE frames Short frames Long frames Abor
102. Move the cursor to the MEASUREMENT RESULTS menu item and press ENTER a Press the START F3 key 162 SunSet E20 Version 1 01 E1 TERMINAL EQUIPMENT Right Side Connector Panel 000 p Lt TX 1200 JI 750 Figure 106 Measuring Signal Level 5 Press the PAGE DN F2 key until you move to the LINE 1 ALM SIG screen a Read the signal level Note that separate readings are given for the positive and negative signals sothat you can get more accurate informa tion on a faulty regenerator Ch 4 Applications 163 2 5 Run a Timed Test Many network tests require the use of an exact time period such as 15 minutes 1 hour or 24 hours over which to conduct a test In this section you will configure the timer for one of these tests Use the following procedure 2 5 1 Manual Start 1 Use the desired procedure from Application 2 1 or 2 2 as the basis for your test 2 ENTER the SYSTEM PARAMETERS menu item 3 Cursor to the MEAS CONFIGURATION and press ENTER 4 At the MEAS DURATION menu item press TIMED F1 5 Press the SHIFT lock key to display the SHIFT indicator in the upper left hand portion of the screen a Enter in the number of hours and minutes that you want the test to run Use the arrow keys to move within the entry b When you are satisfied that the entry is correct release the SHIFT key 6 Cursor down to ST
103. N Control BCC Protect and Link ISDN EF Address PSTN Establish Establish Ack Signal Signal Ack Status Status Enquiry Disconnect Disconnect Complete Proto col Parameter Control Port Control Port Control Ack Common Control Common Control Ack BCC Allocation Allocation Comp Allocation Reject De Allocation De Allocation Comp De Allocation Rej Audit Audit Complete AN Fault AN Fault Ack Protocol Error Protect Switch Over Req Switch Over Com OS Switch Over Com Switch Over Ack Switch Over Reject Protocol Error Reset SN Com Reset SN Ack Link Link Control Link Control Ack Detailed trace HEX and or decoded messages printing via serial port to printer or to computer Message storage capacity Base unit 8 kbyte stores approximately 200 messages Optional SRAM card 1 Mbyte card stores approximately 10 sets of traces of 1200 messages each requires SW2515 STATISTIC ANALYSIS bi directional Layer2 SABME UA DM RR REJ and Total frames count Layer 3 PSTN BCC Control Protect Link and Total mes sages count Specs amp Configs 277 4 0 Cellular Network Options Specifications GSM Voice amp trau access Sw604 Interfaces Dual E1 Tx and Rx Standards Conforms to ETSI Recommendations for GSM Phase 2 GSM 08 60 CHANNELS MONITORING Bi directional drop monitor of 16 kbit s GSM channels sub chan nel Identify UPLINK and DOWNLINK directions automatically Automatic frame type detection o
104. N b Press the ENTER key when all the settings are as desired 3 Connect the SunSet to the circuit as in Figure 99 a Pressthe LED key to acknowledge the blinking history lights and turn them off 4 Press ESCAPE until you reach the MAIN MENU 5 Movethe cursor downtothe VF CHANNEL ACCESS menu item and press ENTER 6 Press ENTER on the VF amp NOISE MEASUREMENTS menu item 7 Use the NEXT F1 or PREVIUS F2 to set up the receive and transmit channels timeslots correctly Select the rest of the menu items as follows Tx A B C D change as required TXMODE TONE TONE FREQ enterthe desired frequency Tx LVL dBm enter the desired tone level LISTEN SIDE L1 L2 if in E1Dual Mode 170 SunSet E20 Version 1 01 You are now transmitting a tone on the selected channel View the received Frequency and noise measurements 2 10 Nx64 kbps Testing Fractional E1 circuits are circuits of data rate Nx64 kbps where N can be anywhere from 1 to 31 channels N channels of the E1 line are dedicated to the fractional E1 circuit and the remaining channels of the E1 line are either filled with an idle code other revenue traffic or framing information Use the following procedure 1 Verify that the fractional circuit is not in service This test will disruptservice If a hitless drop insertis required you may wish to read Application 3 1 Dual Drop and Insert THRU Testing 2 Press the ENTER key to move to th
105. R 2 In the OTHER FEATURES menu move the cursor to ERROR INJECTION and press ENTER 3 Choose BIT F2 to select the error type 4 The cursor automatically moves down to MODE selection Choose RATE F2 5 The cursor automatically moves down to RATE Press the SHIFT lock key once Verify that the SHIFT indicator is shown onthe upper left corner of the screen Your key pad now allows you to enter the numeric number 6 Press the 1 key once The multiplier position is showing 1 The cursor moves to the exponent position 128 SunSet E20 gv 1 01 7 Press the 6 key once 6 is entered a Press SHIFT key to remove the SHIFT lock indicator 8 Press ENTER You have just programmed the set to inject Bit errors at 1x10 6 rate each time you press the ERR INJ key To turn off the error rate injection press the ERR INJ key once and verify that the ERR INJ indicator on the screen has turned off 7 2 Alarm Generation Figure 84 depicts the ALARM GENERATION screen ALARM GENERATION FAS DISTANT ENABLE MFAS DISTANT NS AIS DISABLE T S 16 AIS DISABLE Figure 84 ALARM GENERATION View a listing of the alarms you may transmit These alarms allow you to test the response of various network equipment to alarms and thus ensure that the network is performing as expected To Invoke an Alarm 1 Move the cursor down to the desired alarm and choose ENABLE F1 Some alarms conflict with the tr
106. R MEASUREMENT BLOCK SIZE 1000 OF BLOCK 68688 BLOCK ERROR 0 BLK ERR RATE 0 0e 05 Figure 37 Datacom Block Error Measurement 4 3 MUXTEST Mode Results The Measurement Results for MUXTEST Mode are exactly the same as those of E1 MUX Mode Please refer to Section 4 1 E1 Mode for descriptions of all the screens except for the Datacom results The Datacom screens may be found in Section 4 2 and Chapter 5 Ch 3 Menus 77 4 4 DATACOM Mode Measurement Results The Datacom Measurement Results contain three pages of data Figures 35 to 37 show sample screens See Chapter 5 for further information 5 0 Other Measurements The Other Measurements Menu list is displayed in Figure 38 01 25 25 OTHER MEASUREMENTS VIEW RECEIVED DATA VIEW FAS WORDS VIEW MFAS WORDS PULSE MASK ANALYSIS X 50 ANALYSIS C BIT ANALYSIS HISTOGRAM ANALYSIS PROPAGATION DELAY Figure 38 OTHER MEASUREMENTS Most of these menu choices are described here in Section 5 Note that Datacom is described in Chapter 5 and X 50 has its own chapter 5 1 View Received Data Refer to Figure 39 View Received Data for a typical screen display This display refers to the Rx DROP setting in the TEST CONFIGURATION In DATACOM Mode the data displayed will be for the received signal the TEST CONFIGURATION 78 SunSet E20 p Version 1 01 MEAS 12 12 47 VIEW RECEIVED DATA PAGE 01 BINARY HEX ASCII 00011011 10001110 01000100 11011010 01100101
107. Rx and L2 Rx have valid signals If for example L2 Rx has no signal it will show a NO LINE 2 REF SIGNAL and no graph will be shown Figures 29 and 30 show the Line Frequency screen used for E1 Mode 70 SunSet E20 p Version 1 01 17 13 40 ET 000 50 21 RT CONTINU FRAM PCM 30 TxCK INTERNAL E 2 048M PATT P15 ENCY RCV Hz 2047999 CKSLIP 51 MAX Hz 2047999 WANDR 0 MIN Hz 2047999 WANDR 51 Figure 29 Line Frequency Screen E1 Mode 20 50 45 000 14 19 RT CONTINU PCM 30 C TxCK INTERN 1 4 RATE 2 048M LINE 1 FREQUENCY NO LINE 2 REF RCV Hz 2048003 CKSLIP N A MAX Hz 2048003 WANDR N A MIN Hz 2048002 WANDR N A Figure 30 Line Frequency No Ref Signal Note When no reference clock signal is present the test set will default to its internal clock for the measurement of MAXimum MINimum and current ReCeiVed bit rates of the selected signal Ch 3 Menus 71 Refer to the Measurement Definitions section as needed LINE 1 and Line 2 G 821 Screens The G 821 screens presents the measurement parameters specified in ITU G 821 Figure 31 provides a sample screen ET 000 56 49 FRM PCM 30 PATT 63 17 20 1 RT CONTINU TxCK INTERN RATE 2 048M LINE 1 G 821 BIT ES SES EFS 3541 AS 3541 UAS 0 SLIP O0 BER 0 0 10 SES 00 000 SSES 00 000 SEFS 100 SAS 100 SUAS 00 000 Figure 31 G 821 Logical Screen Refer to the
108. Screen 145 97 Printer Cable SS115B Pin Assignment 147 98 Language Selection Screen 150 99 Plugging in TERM Mode 153 100 Plugging in Monitor Mode 154 101 Plugging in THRU Mode 155 102 Accept a New Span 157 103 Monitor an In Service Circuit Monito 158 104 Monitor an In Service Circuit Bridge 159 105 Frequency Synchroniza tion 161 106 Measuring Signal Level 163 107 View Received Data 166 108 Fractional El Testing 173 109 SS122A Null Modem Pin Outs 176 110 SS115B Printer Cable Pin Assignment 177 111 SS118B C Printer Switch Settings 178 112 Direct Connection 182 113 Typical Setup 183 114 Dual Drop and Insert THRU Mode Test 187 115 In Service Dual Drop and Insert THR 188 116 MUXTEST Setup 190 117 E20 MUXTEST Con figuration 190 118 Emulating a Terminal Multiplex 193 119 Emulating an Add Drop Multiplex 195 120 Emulating Add Drop MUX 197 121 Data Communication Facilities 202 1 6 122 Full Duplex Call Procedure 205 123 V 35 DB 34 Interface 207 124 DATACOM Mode 208 125 Select Fractional Rate 210 126 Datacom RS232 Config Screen 211 127 Main Menu Datacom Interface 213 128 Datacom Timing Analysis Menu 213 129 Datacom Interface Screen Graph 214 130 Datacom Interface Table 216 131 Start Trigger 216 132 View Print Buffer 218 133 Datacom Summary Results 219 134 Datacom Measurement Results pg 2 220 135 Datacom Measurement Results pg 3 220 136 DATAMON Results 221 137
109. Specification Sheet Access Network Options SW610 SW611 SW612 SW613 SW614 SW615 SW630 See Individual Specification Sheet Switching Network Options SW601A SW601E SW640 SW641 SW642 SW645 See Individual Specification Sheet GENERAL 512 kbyte internal NVRAM data buffer Internal Battery 9 cell NimH battery pack Battery operation time 4 5 hours nominal 16 lines x 32 character graphic LCD with backlight Heavy duty long lasting keyboard 4 Mbyte field upgradable PCMCIA memory card 2 memory card slot for future expansion or unit memorystor Specs amp Configs 260 age Histograms and Protocols traces requires SW2510 or SW2515 AC Adapter battery charger 90 240V 50 60 Hz Languages English French Italian Spanish Stores up to 10 user configurations profiles with alphanumeric labels VT100 Remote Control Printer communication port 8 DIN RS232 V 24 DTE serial port Text standard ASCII escape sequence code Graphics standard mode dot matrix Operating temperature OC to 50C Storage temperature 20 C to 70C Humidity 596 to 9096 non condensing Size 10 5 cm x 6 5 cm x 27 cm Weight 1 3 kg approx 2 0 Configurations TEST SET SSE20 SunSet E20 Configured with 2 Rx amp 2 Tx 2 048 Mbit s ports with BNC f amp 3 pin banana CF connectors Note 1 Standard accessories include Programmed software cartridge SS140 Battery Pack Protec tive card for 2nd Memory slot SS138D AC adapter SS429 2 pin Eu
110. SunSet E20 emulate a terminal multiplex or an add drop multiplex This mode allows you to sendatest pattern in either direction The E1 MUX configuration screen is shown in Figure 18 Ch 3 Menus 45 2 31 03 TEST CONFIGURATION TEST MODE El DATACOM Tx INSERT MENS YPE RS232 Rx DROP L1 Rx TxSRC EIDRP FRAMING PCM 30 MUX CRC 4 YES B LED EIDRP L1 Rx Port TERM 1 5 DTCM L2 Rx Port TERM 1 5 Nx64 XMTCLK L1 RX Figure 18 E1 MUX Menu E1 If necessary you may refer to the more detailed descriptions of each E1 configuration selection in Section 2 1 of this chapter 1 TX INSERT Options L1 TX F1 L2 TX F2 Determines where the Nx64 Kbps multiplexed signal will be inserted For example if TX INSERT is L2 Tx and you are inserting a received V 35 signal onto the line then it will be inserted on line 2 2 Rx DROP Options L1 RX F1 L2 RX F2 Select the 2 048 Mbps signal to be used for dropping an Nx64 Kbps signal to the multiport f you want to drop out a 64 Kbps signal to V 35 from line 1 then choose Rx DROP as L1 Rx This selection configures 2 048 Mbps line frequency E bit error measurements View received data View FAS words View MFAS words etc 46 SunSet E20 p Version 1 01 3 FRAMING Options PCM 30 F1 PCM 31 F2 Choosing PCM 30 means the set will synchronize on both Frame Alignment Signal FAS and MultiFrame
111. TERM XMT CLK L1 RX DATACOM TYPE Select the datacom interface type that will provide the 64Kbps frame TxSRC E1DRP MUX B LED Etdrp E1INS DTCM E1T s Nx64 Select the 64Kbps timeslot to be multi plexed from the datacom to the E1 side a Press Nx64K F1 to enter the SELECT TIME SLOT screen b Use the arrow keys to move the flashing cursor to the desired receive timeslot Once your desired timeslot is flashing press SELECT F2 d Press UN SEL F3 to deselect a particular timeslot e Press CLR ALL F4 to erase all the selected timeslots and start with a clear screen f Repeat this procedure for the Transmit timeslot if neces sary You may select only one receive and one transmit timeslot at a time The receive and transmit timeslots are normally be set to the same number 2 Connect the E20 to the circuit according to Figure 118 a Press the LED key to acknowledge any blinking history lights and turn them off b Verify that the PAT SYNC LED is lit green 192 SunSet E20 Version 1 01 Nx64 Kbps E 2 048 Mbps M ultiport Terminal Equipment L1 Rx our 5 DTE IL1 Tx Figure 118 Emulating a Terminal Multiplex The DTE supplies the 64Kbps signal which is transmitted to the SunSet E20 through the multiport The E20 multiplexes this 64Kbps signal onto a 2 Mbps signal which is then transmitted out the E1 L1 Tx jack In Figu
112. TEST RATE BIT CHAR 8 STOP BITS 1 PARITY NONE USER LED 1 DCD USER LED 2 DSR Figure 126 Datacom RS232A Config Screen 6 BIT CHAR Options 6 F1 7 F2 8 F3 Determines how many bits will be transmitted for each charac ter of information 7 STOP BITS Options 1 F1 2 F2 Determines how many stop bits will be transmitted for each character of information Ch 5 Datacom 211 A stop bit signifies the end of a byte 8 PARITY Options EVEN F1 ODD F2 NONE F3 Determines how many parity bits are transmitted for each character of information Parity is a method of checking the accuracy of transmitted or stored data An extra bit known as a parity bit is added to the data as an accuracy check e In Odd Parity F2 the total number of ones including the added parity bit is odd e In Even Parity F1 the total number of ones including the added parity bit is even None F3 signifies no parity checking The receiving element checks the parity bit and indicates an error if the total number of ones does not add upto the correct total 9 USER LED 1 2 Options Depends on your TYPE and MODE see the following table See Section 2 2 for further explanation Select the lead states you want the USER LEDs to show As ync S eis x 2 2 Datacom Interface When you have selected E1 MUX MUXTEST or DATACOM Mode in TEST CONFIGURATION the DAT
113. THE 2 048 CIRCUIT UNDER TEST The TERM mode terminates the received signal with a 75 ohm or 120 ohm impedance termination The tested signal has been transmitted over real cable at a level between approximately 6 and 43 dB Usually you should use TERM when you will disrupt the circuit for testing In the BRIDGE mode the SunSet E20 applies high impedance isolation resistors to the circuit under test This isolation circuit will protect the signal from any possible disruption The tested signal has been transmitted over regular cable ata level of approximately 6 and 43 dB The MONITOR mode should be used when a measurement is made at a protected monitoring point at a level between 15 and 30 dB The signal is provided from the protected MONITOR jack of a network equipment In MONITOR mode if a 0 dB signal is received the CODE LED will light red This often happens when the set is plugged into an OUT jack In this case choose TERM instead If you uncertain if a jack is bridged or protected try BRIDGE first 6 XMT CLK Options No options This is set at L1 Rx DATACOM The datacom settings configure the multiport 1 TYPE Options V 35 F1 RS449 F2 X 21 F3 G 703 more F1 RS2328 more F2 TYPE determines the electrical interface at the multiport 2 TxSRC Options PATT F1 E1DRP F2 Tx Source sets the transmit source for the multiport Choose PATT to send a test pattern out the multiport 48 SunSet
114. The cursor appears at the LABEL position onthe USER TEST PATTERN screen as in Figure 26 4 Choose TOGGLE F3 The letter A will begin to flash on and off in the alphabet grid 5 Usethe arrow keys to move the flashing indicator to the desired letter a Choose SELECT F4 The letter appears next to the label b Repeat until you have the label as desired 6 Choose TOGGLE to move out of the alphabet grid and back to the LABEL item Ch 3 Menus 59 17 03 38 USER TEST PATTERN LABEL AF No INSERT DELETE TOGGLE SELECT Figure 26 User Test Pattern Screen 7 Press the Down Arrow key to move to the pattern entry No area a Press the SHIFT lock key You may enter up to 24 bits long to make up the desired pattern Use the INSERT F1 and DELETE F2 keys if you need to make corrections to the pattern b Press the SHIFT lock key again when you are finished Verify thatthe SHIFT indicator no longer appears in the upper left corner of the screen 8 Press the ENTER key to store the pattern and to return to the USER TEST PATTERN screen Your new code will now be displayed for you in the menu Move the cursor to the pattern and press ENTER Your new pattern is now being transmitted Editing a User Test Pattern Label Use this procedure to edit the label of a test pattern that you have created 60 SunSet E20 p Version 1 01 1 From the SEND TEST PATTERN menu press F1 USER to move into the USER
115. X Receive S SABME Set Asynchronous Balanced Mode Extended SAPI Service Access Point Identifier SCCP Signalling Connection Control Part SCRN Screen SES Severely Errored Second SF Super Frame SIG Signal SLIPS Clock Slips SS SunSet SW Software SYNC Synchronized T T Transmit TCH Traffic Channels TE Terminal Equipment TEI Terminal Endpoint Identifier TERM Terminated T S Time Slot TS 16 Time Slot 16 TERM Terminated TRAU Transcoder and Rate Adaptation Unit TX Transmit U UAS Unavailable Second UI Unit Interval V V Volts VAC Volts AC VF Voice Frequency Abbreviations 289 WNDR Wander X XMT Transmit 290 SunSet E20 Version 1 01 EXPRESS LIMITED WARRANTY A Hardware Coverage COMPANY warrants hardware prod ucts against defects in materials and workmanship During the warranty period COMPANY will at its sole option either i refund of CUSTOMER S purchase price without interest ii repair said products or iii replace hardware products which prove to be defective provided however that such products which COMPANY elects to replace must be returned to COMPANY by CUSTOMER along with acceptable evidence of purchase within twenty 20 days of request by COMPANY freight prepaid B Software and Firmware Coverage COMPANY warrants soft ware media and firmware materials against defects in mate rials and workmanship During the
116. acter the line can send the next character with start stop bits or can go into an idle state here it remains in the mark 1 position In synchronous transmission data is sent via a bit stream which sends groups of characters in a single stream Modems gather groups of characters into a buffer where they are prepared to be sent in a stream In order for this stream to be sent the modems must be in perfect synchronization with each other The idle time between characters is eliminated The first bit of a characterimmediately follows the lastbit ofthe previous character Ch 5 Datacom 203 there are no start stop bits 1 5 Call Control Procedure A standard call procedure is outlined in Figure 122 and described below This procedure pertains to a full duplex circuit Since both carriers can be present simultaneously in a full duplex circuit it does not matter which side turns on RTS first In Figure 122 the West DTE happens to be first For half duplex circuits the side to transmit first must be arranged beforehand The West DTE sends RTS to the West DCE RTS Request To Send tells the modem to activate its outgoing carrier RTS results in two steps for the West DCE It turns on the Eastbound carrier as shown in Figure 122 and also sends CTS back to the West DTE CTS Clear To Send indicates that the carrier has been turned on and so the DTE may begin to transmit its data The East DCE senses that the Eastbound carrier from the West
117. an design CRC 4 as specified by the span design TEST RATE 2 048M L1 Rx Port TERM XMT CLOCK INTERN b Press the ENTER key when all the settings are as desired e tis not possible to perform talk and listen on an unframed signal One of the framing LEDs must light for this procedure to work 3 Connect the SunSet to the circuit as shown in Figure 99 a Press the LED key to acknowledge the blinking history lights and turn them off 4 Press ESCAPE to get to the MAIN MENU 5 Enter the VF CHANNEL ACCESS menu item 6 Press the ENTER key on the VF amp NOISE MEASUREMENTS menu item 7 Selectthe receive listen and transmit talk channels they are usually the same channel number 8 Choose TALK for the TXMODE You can now talk and listen on the channel which you have selected Adjust the volume to the desired level by using the volume key Ch 4 Applications 169 2 9 Send a Tone Here is a procedure for sending a tone 1 This is an intrusive test Be sure the E1 line is not carrying traffic or that it will be able to withstand any hits that this procedure will introduce If a hitless drop insert is required you may wish to read Application 3 1 2 Enter the TEST CONFIGURATION menu 8 Configure as follows TEST MODE E1SINGLE Tx SOURCE TESTPAT FRAMING as specified by the span design CRC 4 as specified by the span design TEST RATE 2 048M L1 Rx Port TERM XMT CLOCK INTER
118. ansmission of other alarms or Ch 3 Menus 129 selected framing The test set will transmit the enabled alarm after you exit the ALARM GENERATION menu You can continue to transmit alarms while making measure ments viewing data performing talk listen etc f you do not intend to transmit alarms when you exit this screen be sure to DISABLE F2 all the alarms first Notes on the Alarms FAS DISTANT The test set transmits a 1 in every third bit of each timeslot 0 frame that does not contain frame alignment signal FAS DISTANT alarm may be transmitted only with PCM 30 or PCM 31 framing MFAS DISTANT The test set transmits a 1 in the sixth bit of each time slot 16 in the zero frame The MFAS distant alarm may be transmitted only with PCM framing AIS The test set transmits all ones in an unframed signal e This alarm overrides the framing choice in the TEST CONFIGU RATION menu For instance even though you have selected MFAS framing generating an AIS alarm will cause the set to transmit an unframed signal all ones T S 16 AIS The test set transmits all ones in timeslot 16 of all frames e T S 16 AIS overwrites the MFAS MultiFrame Alignment Signal A test set or network equipment that receives this alarm will lose PCM 30 framing This alarm should be transmitted only when the test set is configured for FAS framing Voice frequency signalling bits can t be transmitted while sending this a
119. are detected when the screen is refreshed will be displayed Press ABCD F1 to display the ABCD information 6 3 Call Analysis SunSet E20 must be configured for E1DUAL mode using PCM 30 framing to use this feature The unit monitors the digits and states sent between two pieces of equipment e Note thatyou must follow your supervision setup precisely for Call Analysis to work properly The unit must see a Seize and a Seize Acknowledgment before it will capture digits 1 TYPE Options MFR1SS5 F1 MFR2 F2 DTMF F3 PULSE F4 Select the type of signal you will be analyzing Select F1 to analyze SS 5 signalling Select F2 to analyze MFR2 and MFR2 compelled signalling e Select to analyze DTMF signalling Select F4 to analyze Pulse signalling 2 Rx 1 T S Options 1 31 or AUTO F3 Select the Line 1 timeslot to receive the signal on Usethe NEXT F1 and PREVIUS F2 keysto selectthe timeslot f you select AUTO the unit scans all channels forthe TRIGGER event line 4 You will also be presented with two additional choices see items 4 and 5 Figure 55 shows a Call Analysis sample setup screen Figure 56 shows a sample DTMF analysis screen 102 SunSet E20 Version 1 01 10 16 30 ANALYSIS DTMF T S 31 T S EB ER to start Figure 55 Call Analysis 03 31 27 CALL ANALYSIS Rx 1 Rx 2 DTMF TS1 TS1 Label 1001 1001 Idle 0001 Seize 1101 SeizeA
120. artridge is mated to a single SunSet If your SunSet does not start properly verify that the Serial Number printed on the Software Cartridge matches the Serial Number on the back of your SunSet When ordering Software upgrades be sure to specify the Serial Number of the SunSetinto which the new cartridge will be installed Please note your SunSet E20 features a second slot which may 10 SunSet E20 Version 1 01 hold an optional SRAM memory card 2 0 Replacing the Battery Pack 1 Push down on the battery cover on the back panel in the direction indicated by the arrow to remove the battery cover Refer to Figure 2 Y ff Figure 2 Replacing the Battery Pack 2 Pull the S8140 NimH battery pack off its velcro backing and out of the set 3 Unclip the battery pack as indicated on Figure 2 4 Clip in your new battery pack replace it against the velcro inside the unit and slide the battery cover back on hooking the cover clips into the provided slots Please dispose of expired batteries safely Ch 1 Unpacking 11 12 SunSet E20 Version 1 01 Chapter 2 Test Set Description 7 0 Warnings oso oeconomia 15 2 0 Front View Description 15 ENS NE 22 2 3 Connector Panels
121. battery is fully charged At this point the charger switches from fast charging to a trickle charging mode Trickle charging completes the charging cycle for maximum battery output This trickle charging mode does not damage the battery over long periods of time However to get maximum life from your battery remove it from the charger when it is fully charged Here are some tips for obtaining the best performance out of your SunSet battery 1 Use the backlight only if it is needed At room temperature the SunSet may operate for 4 5 hours with a fully charged battery when the backLIGHT is turned off It may however operate for less than 4 hours when the backLIGHT is on Extremes of temperature will also affect battery life 2 Turn the power key off when the set is not in use 3 Use the Cigarette Lighter Battery Charger SS104C when transporting the SunSetin the field This will help maintain a full battery charge when AC power is not available This charger operates ata trickle charge and will not fully charge the battery pack in any reasonable length of time 4 If you are going to perform extended testing and you are not sure if the battery will last plug the charger in at the beginning of the test so the set will run indefinitely If you wait until the battery is low during the middle of the test to plug the charger in the set s processor may reset and drop the current test as the charger is plugged in 5 Recharge the batte
122. cing the Battery Pack 11 03 SunSet E20 Front View 16 04 F Keys 18 05 Graphic Screen Example 19 06 Connector Panels 24 07 Top of the SunSet E20 26 08 Test Configuration Menu 1 4 31 09 El Mode Graphic 32 10 Select a Timeslot 34 11 DDS Shift 37 12 EIDUAL Mode 38 13 El Dual Graphic 38 14 Slave to Slave Timing 43 15 Loop Slave Timing 43 16 External Timing 44 17 DDS Shift 45 18 EI MUX Menu 46 19 MUXTEST Menu 50 20 MUXTEST Configuration 50 2 Internal Timing 53 22 Slave Timing 53 23 MUXTEST Configuration 55 24 Test Pattern Screen 56 25 User Test Pattern Screen 58 26 User Test Pattern Screen 60 27 Measurement Results Screen 63 28 Line 1 Summary Screen El Mode 69 29 Line Frequency Screen El Mode 71 30 Line Frequency No Ref Signal 71 31 G 821 Logical Screen 72 32 ALM SIG Screen El Mode 73 33 Line 1 M 2100 550 screen El Mode 74 34 Line 1 G 826 Screen E1 Mode 75 35 Datacom Summary Results 1 Mod 76 36 Datacom Bit Error Results 77 37 Datacom Block Error Measurement 77 38 OTHER MEASURE MENTS 78 SunSet E20 g Version 1 01 39 View Received Data 79 40 FAS Frame Words 81 41 FAS Words 82 42 MFAS Frame Words 83 43 Pulse Shape Analysis Menu 84 44 Pulse Shape Analysis 85 45 C bit Analysis 87 46 C bit Definitions 89 47 Histogram Analysis Menu 90 48 Current Histogram Menu 91 49 View Current Histogram 91 50 Saved Histogram Screen 93 51 Propagation Dela
123. ck Digit Digit Digit Digit Digit Digit Digit Figure 56 DTMF Call Analysis Sample 3 Rx 2 T S Options 1 31 or AUTO F3 Select the Line 2 timeslot to receive the signal on e Use the NEXT F1 and PREVIUS F2 keys to selectthe timeslot f you select AUTO the unit will scan for the Line 2 receive timeslot You will also be presented with two additional choices Ch 3 Menus 103 4 TRIGGER Options CAS F1 STATE F2 Select CAS F1 to have the unit begin capturing after it detects specific CAS bits a An ABCD line will appear Use the SHIFT and number keys to enter the bits you want the unit to match b When the unit sees the set ABCD bits it will report them on the CALL ANALYSIS screen Select STATE F2 to have the unit begin capturing information after it sees the selected state as chosen in the next line 12 38 40 CALL ANALYSIS TYPE DTMF Rx 1 T S AUTO Rx 2 T S OFF TRIGGER SUPERVISION SEIZE press ENTER to start Figure 57 Call Analysis with Trigger 5 SUPERVISION Options IDLE F1 SEIZE F2 ACKW F3 ANSW more F2 CLR BK more F2 CLR FW more F2 BLOCK more F1 Determine what signal trigger state must be met for the unit to start capturing IDLE looks for an idle signal SEIZE looks for a seizure ACKW looks for a backward seize acknowledgment ANSW looks for an answer signal CLR BK looks for a Clear Back signal CLR FW looks for a Clear
124. ck not occurring as part of a SES Severely Errored Second BBE The percentage of errored blocks since the beginning of the test excluding all blocks during SES and unavailable time EB An Errored Block is a block containing one or more bit errors EB This is the percentage of errored blocks since the beginning of the test SES A Severely Errored Second is a one second period which contains greater or equal to 30 errored blocks Ch 3 Menus 75 SES This is the percentage of Severely Errored Seconds since the beginning of the test 4 2 E1 MUX Mode Measurement Results E1 MUX Mode Measurement Results presents the Line 1 and Line 2 Summary Results See the Measurement Definitions sec tion as needed Three additional datacom screens are shown in this mode See Chapter 5 Datacom for the results definitions Figure 35 shows the Datacom Bit Error screen Figure 36 shows the Datacom Bit results and Figure 37 shows the Block Error screen MEAS 15 12 46 ET 000 01 27 RT CONTINU DATACOM SUMMARY 35 DCE 48k RxHz 48000 2 15 0 0 0 Figure 35 Datacom Summary Results E1 MUX Mode 76 SunSet E20 p Version 1 01 06 45 12 ET 000 04 55 RT CONTINU TxHz 48k RxHz 48001 PAT 511 DATACOM BIT ERROR BIT RATE ES SES SES 5 5 5 SEFS AS SAS UAS SUAS SLIP Figure 36 Datacom Bit Error Results 15 12 46 ET 000 01 27 RT CONTINU PAT 2e15 RxHz 48000 DATACOM BLOCK ERRO
125. cted pulse digit sequence of IDLE SEIZE 6 3 1 Digit Analysis To access the Digit Analysis function press STOP F1 in the CALL ANALYSIS screen then press ANALYZE F3 You will enter the digit analysis screen as in the following sample figures e Digit Analysis will record the last 32 digits for analysis when CALL ANALYSIS is stopped If a TRIGGER is set in CALL ANALYSIS then up to 32 digits from the stopping point back to the trigger points will be stored and analyzed 03 31 27 CALL ANALYSIS Line 1 1 DIG 1 1 INTD H L Hz 697 0700 PERD dBm 7 1 4 8 TWST DIG 2 2 INTD H L Hz 699 1366 PERD dBm 6 7 5 1 TWST DIG 3 3 INTD H L Hz 770 1482 PERD dBm 7 di 4 9 TWST Figure 59 DTMF Digit Analysis Screen Here are the screen definitions H L Hz the high and low frequencies of the digit in hz dBm the dBm level INTD Interdigit period the time between digits PERD Period the dial period TWIST Twist the difference between the two frequencies 106 SunSet E20 Version 1 01 CALL ANALYSIS Line 1 1 No DIGIT PPS PPRD 3 8 120 120 120 120 120 4 19 Figure 60 Pulse Digit Analysis The Pulse Digit Analysis screen see figure 60 definitions also include PPS Pulses per second PPRD Pulse Period This screen also has additional F keys LINE 1 2 F3 Press to toggle between the lines RETURN F4 Press to return to the Call Analysis screen 6 4 Call Emulat
126. e MAIN MENU 3 Enter the TEST CONFIGURATION menu by pressing the ENTER key a Configure the interface as follows TEST MODE E1SINGL Tx SOURCE TESTPAT FRAMING as specified by the span design CRC 4 as specified by the span design TEST RATE Nx64K L1 Rx Port TERM XMT CLOCK INTERN Note that when you press Nx64K the SunSet will display a fractional SELECT TIME SLOT screen Manually configure the timeslots as desired e f the timeslot configuration is not known AUTO configure to the active channels AUTO configuration may not yield the proper channels if Any of the active channels are transmitting an idle code idle code set up in the SYSTEM PARAMETERS MEAS CONFIGURATION page 2 IDLE CHNL CODE item is not the same as the idle code of the circuit being tested Ch 4 Applications 171 To Observe the Idle and Active Channels Plug the set in using the 2 048 Mbps test rate Go to OTHER MEASUREMENTS VIEW RECEIVED DATA This will allow you to double check the information being transmitted on a channel by channel basis b Press the ENTER key when the timeslot settings are as desired This will return you to the TEST CONFIGURATION menu c When the TEST CONFIGURATION menu settings are as desired press the ENTER key 4 Connect the SunSet to the circuit as shown in Figure 108 5 Ensure that a loop is in place at the far end of the circuit 6 Press the LED key to acknowledge an
127. e Received data LED of the modem lights up but not the Transmit data LED then the modem under test is faulty because it can t transmit the received data back to the E20 4 Escape back to the Main Menu and enter MEASUREMENT RESULTS a Verify that the RxHz is equivalent to your Test Rate If there is a discrepancy your modem has a problem retransmitting the clock 5 Make sure that the receive and transmit patterns are the same and that your PAT SYNC LED is lit green If it isn t try pressing the AUTO key If the LED is still red your local modem may have a problem regenerating the pattern 6 Test the validity of your loop by pressing the ERR INJ key a Verify thatthese errors come backto you The BIT ERRORLED should light red and a bit error should be recorded in MEA SUREMENT RESULTS 7 If you have completed the above steps successfully then your local modem is not at fault a Return to the DATACOM INTERFACE screen and turn off the Local Loop Now that you have established that the problem does not lie with your local modem you now should test the far end modem using a remote loopback 8 To test the remote loopback make sure that the far end modem has a loopback capability at the interface make sure the modem can loop TxDATA to the RxDATA and also TxCLK RxCLK and TCLK 9 To use the modem it may be necessary to connect a computer to dial out Once the connection is in place disconnect the computer and replac
128. e accumulated measurements and restart the measurement process The actual measurement results screens and the values dis played depend upon the Test Mode chosen in TEST CONFIGU RATION There are however some common features in all the Measurement Results screens Figure 27 displays a sample Measurement Results screen 62 SunSet E20 p Version 1 01 MEAS 16 47 42 000 24 37 RT CONTINU PCM 30 C TxCk INTERN RATE 2 048M SUMMAR RATE 00 00 RATE 00 00 RATE 00 00 RATE 00E 00 RATE 00E 00 RATE 2048009 RxLVL Hz PPM 0 0 RxLVL Figure 27 Measurement Results Screen Measurements may have a count number displayed on the left hand side and the corresponding rate or percentage displayed on the right hand side of the same line For example in Figure 27 CODE appears on the left and RATE on the right A key concept for the measurement result screens is availability A circuit is available for use only when the bit error rate is low enough that the signal can get through and be understood A circuit is said to be unavailable at the beginning of 10 consecutive severely errored seconds Errors errored seconds and severely errored seconds are not accumulated when the circuit is unavailable Therefore if you start continuously injecting errors to the test set at a 2x10 3 error rate you will see increasing bit errors errored seconds and severely errored seconds for the first 9 seconds At the tenth second al
129. e alignment signal FAS pattern Alternate frames contain the FAS Distant Alarm indication bit and other bits reserved for National and International use Hence there are 31 time slots into which we can place data Refer to Figure 154 FAS Framing Format The FAS format does not accommodate voice channel signal Ch 6 Technology Overview 245 ling The first bit c or Si of these frames is reserved for international use It can be used for the CRC 4 Cyclic Redundancy Check 4 when enhanced performance monitoring is required Therefore when CRC is enabled in the TEST CONFIGURATION screen these bits depend upon the CRC calculation and should continu ally change between 0 and 1 When CRC 4 is not enabled these bits are set to 1 In FAS framing the odd frames do not contain the frame alignment signal The bits are defined as follows i When CRC is enabled bit 1 is used for the Cyclic Redundancy Check 4 performance monitoring When CRC is enabled this bit may not be changed here It may be changed when CRC is disabled 1 The second bit is always set to 1 to avoid FAS signal simula tions A Bit Ais used for the Remote FAS Distant Alarm Set this bit to 1 to indicate an alarm condition For undisturbed operation this bit is set to O a bits 4 8 Spare bits they should be set to 1 for crossing an international border when not in use as defined by ITU T G 704 The first bits of frames 13 and 15 transmit the two E bits wh
130. e circuit under test The SIGNAL LED should be lit green Valid framing type should be indicated A steady ERROR or CODE light will tell you that the circuit is working but is experiencing trouble Red SIGNAL is an indication of no signal An ALARM indication will show a problem on the other side of the circuit AIS may indicate a trouble condition where a network element transmitting to the test set has lost its incoming signal and has replaced it with the AIS signal The graphic will confirm your test setup 5 To make a basic measurement a From the MAIN MENU move your cursor to the MEASURE MENT RESULTS menu item Press the ENTER key b Press the START F3 key C Verify that the span performs to your company s requirements for the service delivered Ch 4 Applications 159 2 3 Checking for Frequency Synchronization Frequency synchronization can be a problem when the customer purchases a channelized E1 circuit the customer s circuit passes through a synchronous network element such as an exchange PBX or a digital cross connect system the E1 circuit passes through more than one carrier Frequency synchronization problems result in bit slips a major source of service impairment Referring to Figure 105 forthe setup illustration use this procedure to identify frequency synchroniza tion problems 1 This test may be performed while the span is carrying live customer traffic 2 Obtain a 2
131. e it with the SunSet E20 datacom connec tor Ch 5 Datacom 235 Note It may also be necessary to set DTR to be always on by using the computer so you don t drop the line when switching from the computer to E20 datacom connector 10 Escape to the Main Menu a Enter DATACOM INTERFACE b Make sure that the transmit leads RTS and DTR are turned on If not place the cursor on the lead and press the ON F1 key Cursor to RL and press the ON F1 key 11 Escape back to the Main Menu and enter MEASUREMENT RESULTS a Verify that the RxHz is equivalent to your Test Rate If you have a low RxHz then the clock is not being received properly from the far end modem 12 Check the PAT SYNC LED It should be green a If itis you can perform a BERT test by pressing the ERR INJ key b Verify that these errors come back to you The BIT ERRORLED should light red and a bit error should be recorded in MEA SUREMENT RESULTS If this is successful then the phone line and the far end modem are working properly 13 If your BERT testis not successful this points to a problem with either the phone line or the far end modem To test the far end modem you need to perform a local loopback on that end following the procedure outlined in steps 4 9 If there are n problems with this local loopback then the problem is with th phone line If there are problems the modem is at fault 236 SunSet E20 Version 1 01 Chapter 6 Technolog
132. e location of timeslots The time slots specified for transmit and receive need not be the same The number of selected timeslots can differ from the Tx side to the Rx side The SunSet will assume that all incoming data is received byte by byte in ascending channel order 5 L1 Rx PORT Options TERM F1 BRIDGE F2 MONITOR F3 Configures the Line 1 2 048 Mbps receiver These settings let the SunSet electrically decode a 2 048 Mbps signal under a wide range resistive of cable losses They also determine which electrical load will be placed on the circuit by the SunSet These settings have no effect on the transmitters On a 2 048 Mbps circuit there must always be exactly one receiver that applies the low impedance 75 ohm 120 ohm termination There should never be two or more receivers applying a low impedance termination WARNING IF YOU ARE UNCERTAIN CHOOSE BRIDGE THIS WILL PROTECT THE 2 048 SIGNAL The TERM modeterminates the received signal with a 75 ohm or 120 ohm impedance termination The tested signal has been transmitted over real cable at a level between approximately 6 and 43 dB Usually you should use TERM when you will disrupt the circuit for testing Ch 3 Menus 35 In the BRIDGE mode the SunSet applies high impedance isolation resistors to the circuit under test This isolation circuit will protect the signal from any possible disruption The tested signal has been transmitted over regular cable ata level of a
133. e screen which appears upon entering is shown in Figure 70 Ch 3 Menus 115 DTMFA 1 Rx 1 Time s Send Recv 0000 063 0000 066 Recv Ok 0000 069 0004 790 Recv Ok 0004 795 0007 796 0010 796 0013 766 0016 796 Figure 70 Start User Emulation Here are the F keys STOP RESTART F1 Stops and restarts the CALL or RE CEIVE ABSOLUT RELATIV F2 Presentstime stamps in absolute or relative mode view at Time s line Observe the time digits are sent or received and their label 116 SunSet E20 Version 1 01 6 5 Supervision Setup In this screen you may define the IDLE SEIZE ACKNOWL EDGMENT CLEAR BACKWARD and CLEAR FORWARD VF Supervision bits manually or invoke the ITU Q 422 standard definitions 09 52 34 SUPERVISION SETUP NAME Q 422 SUPERVISION DIR ABCD F ABCD B IDLE F B SEIZE F SEIZE ACK CLEAR BACK CLEAR FORW1 CLEAR FORW2 F BLOCK F B press ENTER to save B ANSWER B B F Figure 71 Supervision Setup Screen 1 Name Options Q 422 F1 USER1 F2 USER2 USER3 F4 Select standard ITU Q 422 or User defined signalling e Select Q 422 and the unit will use the ITU Q 422 standard signal definitions You may view them on the screen a Press ENTER to invoke the settings e Select a USER option and you enter the supervision bits manually a Use the SHIFT and number keys to make each entry b Cursor between line items c When your entries are complete press ENTER The s
134. e shipped to Sunrise Telecom for warranty repair All SunSets are burn in tested for 24 hours after repair All repairs are warranted for 90 days Out of warranty repairs require both an RMA and a Purchase Order before the unit is returned Please contact Customer Service if you need additional assis tance Customer Service Sunrise Telecom Incorporated 22 Great Oaks Blvd San Jose CA 95119 U S A Tel 408 363 8000 or 1 800 701 5208 Fax 408 363 8313 Technical Support 24 hours 1 800 701 5208 E mail support sunrisetelecom com Internet http www sunrisetelecom com 260 SunSet E20 gv 1 01 Chapter 8 Specs amp Configs 1 0 Main Specifications 263 2 0 Configurations eee 270 3 0 Access Network Options Specifications 275 4 0 5 0 6 0 Cellular Network Options Specifications 278 Frame Relay Network Options 280 Switching Network Options 282 SunSet E20 Version 1 01 SunSet 2209 Version 1 01 1 0 Main Specifications CONNECTORS PORTS 2 048 Mbit s bi directional E1 interfaces Line 1 Tx Line 1 Rx Line 2 Rx 75 ohm unbalanced BNC f and 120 ohm balanced 3 pin banana CF 75 ohm option Replaces BNC f with 1 6 5 6 mm f Line 2 Tx 75 ohm unbalanced
135. e the B bit according to the timing selected in BREAK and INTERDIGIT period When the dialing is complete the set remains in the seizure condition 6 PULSE 10pps Dial pulse is permanently set to 10 pps This item is for viewing only and may not be changed 7 BREAK Options 40 F1 50 F2 60 F3 Select the desired BREAK percentage Percent break is the ratio of the break IDLE interval to the total pulse cycle interval It is used in Pulse dialing 120 SunSet E20 Version 1 01 6 7 Signal Meanings Use the ITU T Q 441 F1 standard signal definitions for Groups I A and B Set your own signals under one of the three USER F2 F3 F4 labels Select USER and you will enter a setup screen where you can make selections via the F keys as in Figure 73 To seta signal choose the F key corresponding to your choice from Digit 1 Digit 9 and Code 10 Code 15 The F key abbreviations correspond to the appropriate label definitions for example on the Group Forward screen SubWOP corresponds to the Group II Forward labels item Subscriber without Priority As different countries may have slight differences in their definitions and or use of digits this feature allows you to define your own digits MEAS 311 353T1 MEAS CONFIGURATION Group I Forward Group II Forward Q 441 Group A Backward Q 441 Group B Backward Q 441 Figure 73 Signal Meanings Screen Thefollowing tables and scre
136. ecified by the circuit design CRC 4 as specified by the circuit design TEST RATE 2 048M L1 Rx Port TERM XMT CLOCK INTERN a Press the ENTER key when all of the settings are correct 3 Cursor to the TEST PATTERN menu item and press ENTER a Highlight the pattern you want to send b Press ENTER 4 Connectthe SunSetto the circuit in order as shown in Figure 102 a Press the LED key to acknowledge any blinking history lights and turn them off b Verify that the PAT SYNC LED is lit green 5 Enter the MEASUREMENT RESULTS menu item a Press the START F3 key b Verify that the circuit performs to your company s requirements for the service delivered If necessary refer to the Measure ment Definitions section for an explanation of the MEASURE MENT RESULTS parameters 156 SunSet E20 Version 1 01 EXCHANGE Right Side Connector Panel CUSTOMER PREMISES MULTPORT LOOPBACK DEVICE Figure 102 Accept a New Span a Use the PAGE U P F1 and PAGE DN F2 to access each of the individual measurement screens 6 When your MEAS UREMENT RESULTS have been completed press the ESCAPE key to return to the MAIN MENU 7 Remove the loop at the far end of the circuit 2 2 Monitor an In Service Circuit Hereis a procedure for monitoring a span thatis in service The setup is illustrated in Figures
137. effectiveness of digitizing it is important to understand the components and the process in a data communications network 1 2 Communication Components In digital computers data is stored in individual bits These bits can have two defined states 1 on and 0 off On the other hand analoglogic has a range of possible states When graphed analog signals are sine waves while digital signals are square Sound sinceitis always changing is analog Therefore phone lines carry analog signals In order for a computer to send its digital data over the phone line this data must be converted into an analog signal A modem reads the computer s digital signals and converts them into tones that can be sent over the phone line The modem on the other end picks up these tones and turns them back into digital signals that are sent to the receiving computer Modulation is the process of converting the digital waveform into an analog signal suitable for phone line transmission demodu lation is the inverse analog to digital A Modem as in Modulation Demodulation carries out these processes The three major components of data communication are the terminal the modem and the host computer At the terminal analog information meaning information from the outside world is translated into digital format This digital data is then transmitted to a host computer A host computer is a large computer system which is able to run programs from several di
138. efined bit 10 Local Fault bit 11 Remote Line fault bit 12 C Frame loss bits 13 15 Spare Assignment 0 C Frame active 1 C Frame ignored 0 Subscriber 1 Network 0 Subscriber 1 Network Active 1 Non active 0 Active 1 Non active 0 Active 1 Non active 0 Acknowledge 1 No acknowledgment 0 Active 1 Non active 0 Active 1 Non active 0 Active 1 Non active Figure 46 C bit Definitions Ch 3 Menus 89 5 6 Histogram Analysis e View print either the current file or a previously saved one if you have an additional memory card Figure 47 shows the Histogram Analysis menu which appears upon entering this item Note Interrupting your timed measurement to view results will result in a new histogram analysis beginning when you return to measuring HISTOGRAM ANALYSIS CURRENT HISTOGRAM SAVED HISTOGRAM Figure 47 Histogram Analysis Menu 5 6 1 Current Histogram Use this procedure 1 From the MAIN MENU enter the OTHER MEASUREMENTS menu 2 Select HISTOGRAM ANALYSIS 3 Enter CURRENT HISTOGRAM The Current Histogram start and stop date and time will be displayed as depicted in Figure 48 4 The CURRENT date and time correspond to the last time you entered MEASUREMENT RESULTS 90 SunSet E20 Version 1 01 a Select VIEW F1 to view the current histogram Figure 49 shows a sample histogram screen b Pressing STORE F2 will era
139. elay View the propagation delay of a looped back signal See Figure 51 You may enter this screen only in a full rate mode The set measures the number of unit intervals it takes for the signal to return A unit interval is the amount of time it takes to transmit one bit 488 nS for a E1 signal This number is translated into an exact number of microseconds of round trip delay MEAS PROPAGATION DELAY ROUNDTRIP DELAY 460000 ROUNDTRIP TIME 220000 OFFSET 0 Figure 51 Propagation Delay Press CALIB F2 if you have more than one piece of looped equipment on the line and want to recalibrate the measure ment to see the propagation delay between two devices not including the SunSet E20 Observe the OFFSET to see the delay between only the two pieces of equipment taking the E20 to Equipment 1 measurement out of the delay measurement Continue as necessary to press CALIB to take measurements further down the line Press RESTART F1 to stop and restart a propagation delay test The display will be for the Rx DROP selection in the TEST CONFIGURATION Ch 3 Menus 95 Note Each item in the PROTOCOLS menu has its own chapter later in this manual 6 0 VF Channel Access The VF CHANNEL ACCESS menu performs a variety of talk listen functions Do notattemptto enter the VF CHANNEL ACCESS menu ifthe PCM 31 LED or the PCM 30 LED is not lit green Green LEDs indicate that the framing found on the received signal match
140. en P for graphic to see the graphic in its proper form Ch 4 Applications 183 9 Use the SunSet E20 just like you would use it locally The same menus will be presented to you The key options are listed under the Status Panel heading The letter presented in bold is the key you push to initiate the command The cursor commands are Up doWn lefT and Right In addition you may findthatthe arrow keys on your computer terminal will work RefreSh repaints the screen which is useful if the screen appearance becomes skewed Quit functions as the ESCAPE key Other key functions are Inj err History and resYnch Pressing the Return key on your computer terminal is the same as pressing the ENTER key on your test set F key functions are provided by the F1 F2 F3 and F4 keys When you wish to enter letters or numbers in a setup screen instead of using the SHIFT key and the orange test set key labels just type in the numbers or letters directly from your computer terminal keyboard 10 When you are finished with the SunSet E20 type logoff 11 Thenterminate the phone connection by hanging up your near end modem Note that you can use a variety of asynchronous communica tions in addition to modems over the public switched telephone network Direct local connection dedicated line and packet are other communication alternatives In remote control you have access to most of the test set s capability
141. en the orange label functions are to be used POWER The power key controls the ON OFF function of the SunSet E20 It is the red key located in the lower left hand corner of the test set s keypad Orange Labels A B C D E F These keys are used to enter DTMF tones as well as hexadecimal numbers They can also be used to provide labels for user defined information 0 1 2 3 4 5 6 7 8 9 These keys are used to enter user test patterns and telephone numbers They can also be used to provide labels for user defined information Ch 2 Test Set Description 21 2 2 LEDs The bicolor LEDs Light Emitting Diodes provide a visual indication for the condition of the received signal The LEDs provide enough diagnostic information at a glance that additional testing may not be required by some users A LED will be lit green continuously when the particular condition for that LED is de tected For example a continuous green light for PCM 30 indi cates that the test set has detected PC 30 framing A continuous red light denotes an alarm condition for the item For example the ERROR LED lights red if an error code bit CRC framing has been observed Blinking lights provide historical information for the circuit condition This is quite helpful if the user happened to be away from the set when the error or alarm condition occurred Pressing the LED key stops the blinking Common LEDs PAT SYNC Lights green if the unit has
142. ens presentthe screens and their corresponding Label tables Ch 3 Menus 121 MEAS GROUP I FORWARD 1 219161 I 10 Digit10 2 Digit2 I 11 Codell 3 Digit3 I 12 Codel2 4 Digit4 I 13 Code13 5 Digits I 14 Code14 6 Digit6 I 15 15 s Digit 8 Digits I 9 Digit9 Figure 74 Group 1 Forward Signals Group Forward Labels Digit 1 Digit 9 Digit 2 Digit 0 Digit 3 Code 11 Digit 4 Code 12 Digit 5 Code 13 Digit 6 Code 14 Digit 7 Code 15 Digit 8 Figure 75 Group 1 Labels 122 SunSet E20 1 01 MEAS 11 56 06 GROUP II FORWARD SubWOP I1 10 SubWP II 11 Mainteq II 12 Spare II 13 Operatr II 14 DataTrx 15 Subwoft DataTrx Subwp Figure 76 Group Il Forward Screen Group Il Forward Labels Signal Label Meaning Sub w o p Subscriber without priority Sub w pri Subscriber with priority Maint Eqp Maintenance equipment Spare Spare Operator Operator Data Tran Data Transmission Sub woft Subscriber or operator without forward transfer facility Data Tran Data Transmission Sub w pri Subscriber with priority Opr wftf Operator with forward transfer facility Spare Spare Spare Spare Spare Spare Spare Spare Spare Spare Figure 77 Group Il Forward Labels Ch 3 Menus 123 MEAS 12 01 09 GROUP A BACKWARD Dn 1 A 10 Spare Dn 1 A 11 SENDcci cmpB A 12 SENDlan Gnat A 13 SENDnoc Dcpc A 14 REQinfo cmp A 15 CONGint Dn 2 Dn 3 T n T n T n T n
143. ensity Bipolar Three HEX hexadecimal HOLDSCRN Hold Screen HLR Home Location Register Hz Hertz INTERN Internal INV Inverted ISDN Integrated Services Digital Network ISUP ISDN User Part K Kbps KiloBits Per Second L LAP B Link Access Protocol Balance LBO Line Build Out LED Light Emitting Diode LOFS Loss of Frame Second LOG Logical Error BIT error LOS Loss of Signal Abbreviations 287 LOSS Loss of Signal Second Lpp Level peak to peak LVL Level MAX Maximum Mbps megabits per second MFAL Multiframe Alarm Seconds MFAS Multiframe Alignment Signal MFC Multi Frequency Compelled MFE Multiframe Bit Error MIN Minimum MSC Mobile Switching Centre MON Monitor msec 1 millisecond 1 1000 of a second p law mu law voice companding law usec 1 microsecond 1 millionth of a second N nsec nano second one billionth of a second NE Network Element NT Network Termination NV RAM Non Volatile Random Access Memory P P F Pass Fail PAT Pattern PBX Private Branch Exchange ppm parts per million PRBS Pseudo Random Bit Sequence PRI Primary Rate Interface PRN SCRN Print Screen PRNT Print PRNTR Printer Q QRS Quasi Random Signal R R Receive RAI Remote Alarm Indication 288 SunSet E20 Version 1 01 RCV Receive REF Reference RESYNCH Resynchronization RLL Radio Link Layer RT Remaining Time R
144. ent FESTES ee ca SUC RUNE 78 5 0 Other Measurements 78 5 1 View Received Data 78 5 2 View FAS Words 80 5 3 View MFAS Words 82 5 4 Pulse Mask Analysis 83 5 4 1 Start New Analysis 85 5 4 2 View Last Pulse Shape 86 5 5 C Bit Analysis aeos cinia sacan uar a aa ata ucE 86 5 6 Histogram Analysis 90 5 6 1 Current Histogram 90 5 6 2 Saved Histogram 93 5 7 Propagation Delay 95 6 0 VF Channel Access 96 6 1 VF amp Noise Measurements 97 SunSet E20 Version 1 01 6 2 View Line CAS 101 6 3 Call Analysis 102 6 3 1 Digit Analysis 106 6 4 Call Emulator 107 6 4 1 Standard Emwulations 108 6 4 2 Place a 109 6 4 3 Receive a Call 110 6 4 4 User Emulation 1
145. er 2 Remove the SunSet and accessories from the shipping con tainer 3 Inspect all parts and immediately report any damage to both the carrier and to Sunrise Telecom Incorporated 4 Verify that all parts specified on the packing list were received 5 Complete the Warranty Registration Card and return it imme diately to Sunrise Telecom Incorporated or your national dis tributor NOTE Sunrise Telecom Incorporated must receive your warranty registration card in order to provide you with updated Software releases 6 Ensure the Software cartridge is fully seated in its slot refer to Figure 1 Software Cartridge Installation 7 Plug the AC Battery Charger 55138 into an appropriate AC wall outlet 120 VAC 240 VAC 8 Switch the set on and verify that it passes the SELF TEST Ifthe SunSet does not turn on immediately it may need to charge for up to 5 minutes before it can run 9 Charge the unit for at least one hour before its first use Or leave the Battery Charger plugged in while operating the SunSet 10 Put the SunSet and accessories into the soft Carrying Case if _ it was ordered _ Ch 1 Unpacking 9 Software INSERTHERE 7 9 Serial Number 000503 SUNRISE TELECOM INCORPORATED 22 Great Oaks Blvd San Jose CA 95119 Tel 1 408 8000 Fax 1 408 363 8313 Internet support sunrisetel com Figure 1 Cartridge Installation NOTE Each Software c
146. er will no longer apply When both is specified Line 1 will be outputted to the left side and Line 2 will be outputted to the right side Stereo to Mono headphone converter should be used for VF ISDN QSIG V5 X applications using Line 1 only Application Output Remarks VF Channel Access Both Line 1 Left only or Line 2 Right only dependent on SPEAKER setting ISDN Analysis Both QSIG Analysis Both V5 X Monitor Both GSM Monitor Both Call emulation is Line 1 only Use Stereo to Mono converter Line 2 RX The RX BNC and banana connectors are where the 2 048 Mbps line signal is received by the SunSet Optionally BR2 and 1 6 5 6mm ports are available Line 2 ports are used for DUAL mode Line 2 TX The TX BNC connector is where the 2 048 Mbps line signal is transmitted from the SunSet Optionally BR2 and bantam ports are available The right side connector panel has the following line 1 ports Line 1 TX These connectors are where the 2 048 Mbps line signal is transmitted from the SunSet with 75 ohm unbalanced and 120 ohm balanced simultaneously Line 1 ports are always used in SINGLE mode Ch 2 Test Set Description 25 Line1 RX These connectors are where the 2 048 Mbps line signal is received by the SunSet in either the 75 ohm unbalanced or 120 ohm balanced port The top of the E20 also features connectors See Figure 7 Software Cartridge 1 Memory card slot T
147. erto Figure 110 fora diagram ofthe pin to pin assignments of the DIN to DB 9 cable supplied by Sunrise Telecom Refer to Figure 109 for the pin to pin assignments of the Sunrise Telecom Null Modem Adapter You may need a break out box null modem patch box and other RS 232C communications tools if you wish to set up your own serial communications Here are some helpful hints The test set is configured as a DTE You will need a modified null modem 180 SunSet E20 Version 1 01 cable if you wish to connect directly to a terminal See Figure 112 See Figure 113 for a more typical remote site layout It often is successful if pin 4 DTR of the modem or terminal is connected to pin 8 CTS of the test set DB25 connector Pin 5 of the test set DB25 connector must show green on a breakout box in order for the test set to print To begin remote operation follow this procedure 1 Connect the Sunrise Telecom DIN 8 to DB9 Printer Cable SS122A to the SunSet E20 s serial port 2 If you are plugging directly into a terminal connect the Sunrise Telecom Null Modem Adapter SS122 to the free end of the Printer Cable 8 Connect the Null Modem Adapter b Skip steps 3 4 6 7 3 Connectthe printer cable s DB9 end into a modem A 9600 baud error correcting modem is highly recommended Some func tions such as VF MEASUREMENTS will only work properly if a 9600 baud modem is used Refer to Figures 109 and110 for cable pinouts You may need a brea
148. es the framing selected in the TEST CONFIGURATION menu It is impossible to talk listen or perform other channelized functions in the absence of frame synchronization since channels can be identified only within a framed signal Refer to Figure 52 for the VF CHANNEL ACCESS menu list 08 22 56 VF CHANNEL ACCESS VF amp NOISE MEASUREMENTS VIEW LINE CAS CALL ANALYSIS VIEW PRINT TRACER CALL EMULATOR SUPERVISION SETUP DIAL PARAMETERS SIGNAL MEANINGS Figure 52 VF CHANNEL ACCESS Menu Note During VF CHANNEL ACCESS when the TEST CON FIGURATION TxSOURCE is setto TESTPAT idle channel code and signalling A B C D bits will be inserted into the unselected channels The idle channel code and signal can be programmed inthe MAIN MENU SYSTEM PARAMETERS MEAS CONFIGU RATION IDLE CHNL CODE and IDLE CHNL A B C D menu items 96 SunSet E20 Version 1 01 6 1 VF amp Noise Measurements The VF amp Noise MEASUREMENTS menu lets you choose which channel to test for both transmitting and receiving whether to talk send a tone or place quiet termination on the transmit signal the transmitted frequency and level which signalling bits to send to listen on both or either line It also tells you the received signalling bits the received 8 bit data the received frequency and level noise measurements on the received frequency Note that there are some differences in setting upfor E1SIN
149. es would typically be 10 Ideally each pulse transmitted would be perfectly symmetrical However in a real world situation each pulse becomes slightly distorted when itis generated and whenittravels down the E1 line Refer to Figure 153 for the shape of an ideal pulse vs an actual pulse that would be encountered on an E1 line An E1 pulse may be required to conform to a standardized 244 SunSet E20 Version 1 01 pulse shape This is often determined by comparing it to a specified mask A common pulse mask is given by the ITU T G 703 recommendation Note For an E1 pulse with 120 ohm impedance the signal level is either 3 volts for a binary 1 value or 0 volts for a binary 0 value with real world values typically be 10 Ideal Pulse Actual Pulse Figure 153 Pulse Shape 1 8 2 048 Mbps Framing E1 transmission utilizes two main types of framing Frame Alignment Signal FAS and MultiFrame Alignment Signal MFAS Framing is necessary so that the equipment receiving the E1 signal is able to identify and extract the individual channels PCM 31 uses FAS framing and PCM 30 uses MFAS framing with FAS framing Frame Alignment Signal FAS The 2 048 Mbps frame consists of 32 individual time slots numbered 0 31 As described previously each time slot con sists of an individual 64 Kbps channel of data PCM 31 uses FAS In the FAS format time slot O of every other frame is reserved for the fram
150. esired option may be invoked by pressing the corresponding F key directly below Refer to Figure 4 In Figure 4 the Framing is set to PCM 30 by pressing the F1 key Note the following 1 In most instances when the desired F key is pressed the cursor will advance to the next line of the display automati cally To change the settings of a previous line press the Up Arrow key then re select the option using the appropriate F key 2 The options appearing at the bottom of the screen are associ ated with a particular setup parameter within that screen As you change the position of your cursor within a setup screen the F key options available to you will also change 3 If more than four F key options are available to the user a MORE indicator will appear in the position Pressing the F4 key will show the other available options Ch 2 Test Set Description 17 2 30 02 TEST CONFIGURATION EST MODE E1SINGL TX SOURCE TESTPAT FRAMING CRC 4 EST RATE L1 Rx Port XMT CLOCK INTERN Gri 22 Crd Lr Press the Desired F Key Figure 4 F Keys PRINT The print key is used to print any alphanumeric and graphical information appearing on the screen The backlight key is used to switch the system backlight off and on Keeping the backlight off when it is not needed will allow the SunSet to maintain its battery charge approximately 1596 longer The SunSet sbacklight
151. essage Discriminator Message type Channel number Time slot number IMSI Message discriminator RLL management DC management CC management TRX management Reserved Detailed trace HEX and or decoded messages printing via serial port to printer or to computer Message storage capacity Base unit 90 kbyte stores approximately 1200 messages Optional SRAM card 1 Mbyte card stores approximately 10 sets of traces of 1200 messages each requires SW2515 GSM APPLICATION PART MAP BSSAP PROTOCOL ANALY SIS SW644 Requires SW640 please refer to SS 7 specification sheet for more details Supports protocol analysis for GSM Mobile Application Part MAP Direct Transfer Application Part DTAP and BSSAP for inter faces A to G Interfaces Dual E1 Rx 75 or 120 ohm Standards Conformsto ETSI Recommendations for GSM Phase 1 2 and 2 GSM 04 08 GSM 04 11 GSM 04 80 GSM 08 06 GSM 08 08 and GSM 09 02 Mode MONITOR OPC and DPC in HEX or decimal format Capture and store messages for decoding and protocol analysis Capture layer 1 events alarms capture and decode layer 2 3 and 4 protocol messages display in HEX or English decoded format with decoding of the layer 4 Filters PRE and POST for layer 1 layer 2 layer 3 DPC OPC SI SSN Address signal Address number TCAP OTID TCAP DTID INVOKE ID SCCP SSN MSC HLR VLR EIR AUC OMAP MANAG BSSAP Detailed trace HEX and or decoded messages printing via serial port to pri
152. et to DTE the test set emulates Data Terminal Equipment The receive and transmit signals are reversed CTS DSR and DCD are now the receive signals to monitor RTS DTR RL and LL may be set for transmitting 214 SunSet E20 Version 1 01 For X 21 the transmit and receive signals change Signal C Control is used as the receive signal for DCE Mode and as the transmit signal for DTE Mode Signal Indication is the transmit signal for DCE and the receive signal for DTE Note When the Test Mode is E1 MUX the test set always emulates Data Circuit Equipment DCE Thus CTS DSR and DCD will always be the transmit signals for E1 MUX Mode When the Test Mode is MUXTEST the test set always emu lates Data Terminal Equipment DTE Thus RTS DTR RL and LL will always be the transmit signals for MUXTEST Mode When G 708 Type is chosen in the Test Configuration screen the Datacom Interface screen is not available Datacom Timing The timing in Datacom Analysis is often a critical issue This feature allows the user to change the status the control leads and observe the response time of the system The user may also observe how long each datacom lead was active and in which state Refer to Figure 130 a Observe each lead and its On Off state indicated by the height of the graph line The arrowhead on the graph line indicates when the SunSet is capturing traces The leads available to observe depend on your TYPE and MO
153. ettings will be saved as well as invoked Here are the supervision definitions DIR Direction Forward or Backward ABCD F Forward ABCD signalling bits ABCD B Backward ABCD signalling bits IDLE F B Idle Forward or Backeard bits Ch 3 Menus 117 In the idle state the outgoing end forward sends af 1 bf 0 The incoming end backward replies with af 1 af 0 if it is also idle These four supervision bits will be placed on the CAS bits for the timeslot being transmitted when the IDLE F key is chosen All other transmit channels will have the ABCD bits passed through the set when THRU is selected as Tx SOURCE When SOURCE is selected for Tx SOURCE the idle channels will have the CAS bits specified in SYSTEM PARAM ETERS MEAS CONFIGURATION page 2 IDLE CHNL A B C D SEIZE F Forward seizure signal transmitted at the beginning of a call to initiate circuit operation SEIZE ACK B Backward acknowledgment of a seizure signal ANSWER B The answered state must be established on the preceding link immediately after it is recognized CLEAR BACK B Clear Back is an idle condition from the called subscriber s line telling the incoming switch to release the call CLEAR FORWIF FORWZ2F Clear Forward sends a cleared con dition from the calling subscriber s line or itis the release from the calling switching equipment Note that there are two condi tions BLOCK Block an idle circuit from outgoing and incoming calls 118 SunSet
154. ew specific cases the simple action of highlighting an item will execute the selection The SEND TEST PATTERN menu works in this way The following menu tree shows the location of each menu item Some menu items are offered only with certain Software options E20 MAIN MENU TEST CONFIGURATION select parameters here mode E1SINGL E1DUAL E1 MUX MUXTEST DATACOM TEST PATTERN select or define a test pattern MEASUREMENT RESULT Line 1 Line 2 Summary Line 1 Line 2 Frequency Line 1 Line 2 G 821 Line 1 Line 2 ALM SIG Line 1 Line 2 M 2100 550 Line 1 Line 2 G 826 OTHER MEASUREMENTS VIEW RECEIVED DATA VIEW FAS WORDS VIEW MFAS WORDS PULSE MASK ANALYSIS X 50 ANALYSIS N A E1 MUX mode C BIT ANALYSIS Ch 3 Menus 29 HISTOGRAM ANALYSIS PROPAGATION DELAY PROTOCOLS FRAME RELAY E1SINGL E1DUAL and DATACOM modes SS 7 ANALYSIS ISDN ANALYSIS GSM ANALYSIS V5 1 V5 2 VF CHANNEL ACCESS Dialing amp VF measurement VF MEASUREMENTS VIEW LINE CAS CALL ANALYSIS SUPERVISION SETUP DIAL PARAMETERS SIGNAL MEANINGS DATACOM INTERFACE When TEST MODE is setto E1 MUX MUXTEST DATACOM LIVE TRACER VIEW PRINT BUFFER OTHER FEATURES ERROR INJECTION ALARM GENERATION VIEW RESULTS RECORDS SEND FRAME WORDS SYSTEM PARAMETERS VERSION OPTION SYSTEM PROFILES MEAS CONFIGURATION GENERAL CONFIG ERASE NV RAM SELF TEST CLR PRINT BUFFER FACTORY DEFAULTS LANGUAGE SELECTION 30 SunSet E20 p Version 1 01 Following sections wi
155. eys if you need to correct an error e Press ENTER to return tothe VIEW RESULTS RECORDS screen VIEW more F1 Press to view the highlighted record You will enter the Results screen Press ESC or ENTER to return to the VIEW TEST RECORD screen LOCK more F2 UNLOCK more F3 Press to lock the record so it can not be deleted Press UNLOCK to open the record DELETE more F1 Press to delete the highlighted record If 10 records are already stored you will need to Delete a record before storing a new one CLR ALL more F2 Press to clear all of the records except the CURrent record PRINT more F3 Press to send the record to the serial port for printing 132 SunSet E20 g version 1 01 7 4 Send Frame Words Manually specify the E and Sa bit states and the MFAS ABCD Transmit the desired FAS and MFAS framing information Refer to Figure 87 Send Frame Words 192271 SEND FRAME WORDS CRC YES NFAS WORD E BIT Ii S S FAS WORD C0011011 MFAS WORD 00001011 px m Hp mn RPP PP 02 MFAS ABCD 1101 SET 0 i d C 1 C1 C 1 CT C1 1 11 1 1 OO O0 Oo OoO ol lX Figure 87 Send Frame Words You may not change certain items in this screen The cursor will land on and highlight only those items which can be changed Use the left and right arrow keys to mo
156. f any 16 kbit s sub channel SPEECH DATA IDLE O amp M Signalling Unknown Identify 64 kbit s and 16 kbit s signalling channel for A bis Voice decoded bi directionally Support Full Rate and Enhanced Full Rate EFR Encoding Decoded via built in speaker or optional headphones SS149 UPLINK one ear DOWNLINK one ear Statistics PCM Level control bits decoding counters for BFI DTX and UFE when applicable TRAU ACCESS Settings Time slot 1 to 31 and Sub channel 1 to 4 Type Speech Full Rate Speech EFR Idle speech Pattern ALL 0 ALL 1 1010 27 1 n 9 11 15 Link direction UPLINK DOWNLINK Idle code Time alignment Results Received control bits C1 to C21 Elapsed time Bit error count and rate ES SES EFS UAS LOSS if test pattern is selected GSM A bis protocol analysis SW605 Interfaces Dual E1 Rx 75 or 120 ohm Standards Conformsto ETSI Recommendations for GSM Phase 1 2 and 2 GSM 04 08 GSM 08 56 and GSM 08 58 Mode MONITOR Signalling rate 64 kbit s or 16 kbit s Supports Layer 2 modulo 8 or modulo 128 Layer 2 SAPI and TEI in HEX or decimal format Capture and store A bis messages for decoding and protocol analysis Capture layer 1 events alarms capture and decode layer 2 and 3 protocol messages display in HEX or English decoded 278 SunSet E20 Version 1 01 format with decoding of the Information Elements Filters PRE and POST for layer 1 layer 2 layer 3 M
157. fer is now erased Ch 3 Menus 149 8 8 Factory Defaults Resets all settings to the factory default settings Upon pressing ENTER atthe FACTORY DEFAULTS line the unit resets itself to the facotry default settings There is no Factory Defaults screen and this process does not include a second step Therefore do not press the ENTER key on the Factory Default selection unless you want all the settings to return to the default settings 9 0 Language Selection Select the test set s working language MEAS 20 00 39 SELECTION LANGUAGE SELECTION LANG Figure 98 Language Selection Screen Press the corresponding F key to select a language English F1 French F2 Italian F3 Spanish F4 All menu choices and settings will be shown in the language selected 150 SunSet E20 version 1 01 Chapter 4 Applications 1 0 Connecting the Cords 153 2 0 Basic Applications 156 2 1 Accept a New Circuit 156 2 2 Monitor an In Service Circuit 157 2 3 Checking for Frequency Synchronization 160 2 4 Measure Signal Level 161 2 5 Run a TIMER Test cuussnuununauusuunuuananansanane 164 2 5 1 Manual 164 2 5 2 AUTO 164 2 6 Observe Network Codes or Channel Data 165 2 7 Monitor a Voice Frequency Channel
158. fferent users at the same time The terminal equipment is referred to as DTE Data Terminal Equipment The Modem is called DCE Data Communication Equipment and sometimes Data Set Figure 121 depicts the Ch 5 Datacom 201 relationship between these data communication terms and your everyday equipment Analog Facilities DCE Z oce _ Q8 Terminal Telephone a EE Modem Modem Figure 121 Data Communication Facilities 1 3 Transmission Basics The communications medium is composed of a primary chan nel and a secondary channel A secondary channel is not always present in modems A channel has the capacity to transfer data in either direction each channel actually has two signals one for each direction When both directions can be active simulta neously then the channel is called full duplex When only one direction can be active at a time the channel is half duplex The channel s capacity is equal to the number of bits per second it can carry The secondary channel s capacity is always less than that of the primary channel Another associated concept is that of carrier A carrier is a continuous sine wave signal that passes over the medium This is the actual pipeline that allows the data to travel from DCE to DCE The presence of carrier does not necessarily mean that there is data transfer In order to send data from DCE to DCE the data must be modulated
159. form ERASE NV RAM Turn the power off for 5 seconds and then turn the power back on as directed on the test set screen 2 Verify that the backlight and contrast control both work 3 Configure the TEST CONFIGURATION for E1SINGL TESTPAT PCM 30 YES 2 048M TERM INTERN a Escape back to the SunSet E20 MAIN MENU b Configure SEND TEST PATTERN for 2e23 Ch 7 Troubleshooting 257 4 Verify that line 1 LED s are correct press the LED key if necessary SIGNAL PCM 30 CRC DET and PAT SYNC are green all other line 1 LED s should be off The line 2 LED s don t matter 5 Enter the MEASUREMENT RESULTS section a Press the ERR INJ key 3 times b Verify that 3 code errors were detected Page down to the LINE 1 FREQUENCY screen 9 Verify that RCV hz is 2048000 e Page down to the LINE 1 G 821 screen e Verify that 3 BIT errors were detected f Page down to the LINE 1 ALM SIG screen FOR BNC 75 ohm CONNECTORS ONLY Verify that LVL and LVL are both 1 db 6 Enterthe OTHER MEASUREMENTS PULSE MASKANALYSIS screen a Select START NEW ANALYSIS b Select G 703 F1 c Verify that the pulse shape does not fall outside the template boundaries by more than 2 pixels 7 Return to the MAIN MENU a In SEND TEST PATTERN change the pattern to FOX b Verify that the LED s are as they were in step 4 c Return to the MAIN MENU d Enterthe OTHER MEASUREMENTS VIEW RECEIVED DATA screen e
160. g a Terminal Multiplex The SunSet E20 can perform an out of service through multi plex test Here is the procedure 1 Connect the SunSet E20 according to the Figure 116 E20 MUXTEST Setup Ch 4 Applications 189 Datacom Muxtest Mode MASTER Transmit out El port and Transmit out Datacom Receive from DATACOM Receive from El port 4 1 L1 Datacom El Side 64 Kbps 2 048 Mbps Figure 116 MUXTEST Setup 2 Enter the TEST CONFIGURATION menu a Select MUXTEST more F1 forthe Test Mode 3 Set the configuration according to the Figure 117 MUXTEST Configuration 3 10 31 TEST CONFIGURATION EST MODE MUXTEST El DATACOM Tx INST L1 Tx TYPE RS232S Rx DROP L1 Rx FRAMING PCM 30 BERT CRC 4 YES E1T S Nx64K L1 Rx Port TERM B LED El L2 Rx Port TERM XMT CLOCK Figure 117 E20 MUXTEST Configuration NOTES In this procedure the multiplex must be DCE The SunSet E20 is DTE The above figure uses RS232S as the Datacom Type You may also select G 703 V 35 RS449 or X 21 The test set transmits an idle code out the multiport 4 Set the XMT CLK to INTERN if the multiplex receives timing from the test set s 2 048 Mbps TX 190 SunSet E20 Version 1 01 a Set the XMT CLK to L1 Rx if the test set should receive timing from the multiplex 5 Verify that the PAT SYNC LED is green depending on your B LED setting i e ifthe B LED
161. g screen Bits per second 9600 Data or Char bits 8 Parity none Stop bits 1 Flow Control none a Click Ok when done 6 In the HyperTerminal screen click on VIEW IMPORTANT Ch 4 Applications 185 7 Highlight and click on FONT 8 Highlight Terminal a Set the Style and Size as you wish 9 Type logon 10 Remote control should work 3 0 Advanced Applications 3 1 In Service Dual Drop and Insert THRU Testing To conduct a dual drop and insert THRU mode test on aline that is in service make sure all the connections are made in accor dance with the numbering procedure in Figure 114 to ensure the least amount of interruption on the live circuits In service drop and insert testing is useful for a Placing a telephone call on a single channel b Sending and receiving tones to test channels c Sending and receiving test patterns to test Nx64 Kbps circuits WARNING only experienced technicians should do this pro cedure Any mistakes will disrupt service Use the following procedure If performed properly this test should disrupt the service for a duration of few hundred millisec onds 1 From the MAIN MENU enter the TEST CONFIGURATION Configure the interface as follows TEST MODE E1DUAL TX INSERT L1 Tx Rx DROP L2 Rx Tx SOURCE THRU FRAMING as specified by the circuit design CRC 4 as specified by the circuit design TEST RATE 2 048 or Nx64K fractional E1 L1 Rx Port
162. ge type Detailed trace HEX and or decoded messages printing via serial port to printer or to computer Message storage capacity Base unit 90 kbyte stores approximately 1200 messages Optional SRAM card 1 Mbyte card stores approximately 10 sets of traces of 1200 messages each requires SW2515 Standards Protocols Options Requires SW610 SW611 ETSI ITU T Conforms to ETSI Recommendations ETS 300 102 amp ETS 300 402 and ITU T Q 921 amp Q 931 SW612 AUSSI Conforms to AUSTEL Technical Standard 014 SW613 Q SIG Conforms to ECMA Recommendations ECMA 141 ECMA 142 143 ECMA 165 ETSI Recommenda tions ETS 300 402 ETS 300 171 172 ETS 300 239 and ITU T Q 921 Q 931 SW614 DPNSS Conforms to BTNR 188 series SW615 DASS2 Conforms to BTNR 190 series V5 X PROTOCOL ANALYSIS SW630 Interfaces Dual E1 Rx 75 or 120 ohm Standards Supports ITU T ETSI V5 1 V5 2 and LAPV5 V5 1 conforms to ETSI Recommendations ETS 300 324 and ITU T Recommendations G 964 V5 2 conforms to ETSI Recommendations ETS 300 347 and ITU T Recommendations G 965 LAPV5 conforms to ETSI Recommendations ETS 300 125 and ITU T Q 920 Q 921 Mode MONITOR Capture and store messages for decoding and protocol analysis Capture layer 1 events alarms capture and decode layer 2 and 3 protocol messages display in HEX or English decoded format with decoding of the Information Elements 276 SunSet E20 Version 1 01 Filters PRE filtering for layer 1 layer 2 layer 3 ISDN PST
163. gt DTMF 06 gt DTMF 03 gt Figure 62 DTMF Receive Sequence 108 SunSet E20 Version 1 01 START F4 Press to begin the highlighted emulation 6 4 2 Place a Call For CALL emulation you will enter a screen where you setup and place a call Here is a sample screen Q 441 MFCR2 CALL CHANNEL 02 CALL NUMBER 408363800 CALLING NUMBER CALLING PARTY S CATEGORY A 10 0 B 11 C 12 D 13 E 14 F 15 Figure 63 Call Emulation MFCR2 Call Screen a CHANNEL Choose the timeslot to place the call on Select from 1 15 17 31 use the NEXT F1 and PREVIUS F2 keys to select the channel b CALL NUMBER Use the SHIFT and number keys to enter the digits for the number you want to call The A F keys corresponding to the digits are also available For some emulation sequences the following items will also be available to configure c CALLING NUMBER This is the number you are dialing from Use the SHIFT and number keys to enter the digits d CALLING PARTY S CATEGORY The Calling Party Cat egory deals with the category of the calling party as defined by Q 441 or user defined by the Signal Meanings Forward Group Il i e the user can be a subscriber without priority 11 1 subscriber with priority 11 2 etc Use the SHIFT and number keys to enter the digits Ch 3 Menus 109 e Press the CALL F4 key when you are ready to place the call You will
164. has a programmable timerfor automatic shut off This timer can be set from 1 to 99 minutes or continuous operation This feature is configured in SYSTEM PARAMETERS GENERAL CONFIG BACK LIGHT GRAPH The GRAPHic key displays a picture of the current circuit configuration and status The graphic may be invoked during basic menu setups and basic operations such as TEST CONFIGURATION SEND TEST PATTERN and VF CHANNEL ACCESS It is wise to press the GRAPHIC key upon completing TEST CONFIGURATION setup to ensure that you have selected the proper settings 18 SunSet E20 Version 1 01 The graphics will update based on your Test Configuration settings MEAS 15 FRAMING PCM30C CODING HDB3 PAT 2e15 TEST RATE 2048 Kbps Figure 5 Graphic Screen Example Here is a description of some of the elements common to a graphic display The following letters will often be present in reverse video R this is where the SunSet performs its received measurement results T this is where the SunSet transmits a test pattern Arrows denote the direction the signal is travelling Boxed words or abbreviations provide additional information Tx the transmit port of the noted line 1 or 2 Rx the receive port of the noted line FRAMING reports the framing type and if CRC checking is present CODING reports the transmitted coding type PATtern presents the test pattern TEST RATE is provided at the bottom of the screen
165. he rate of frequency slippage d Note the WNDR value This will provide an indication of any low frequency variation in the E1 signal s frequency 2 4 Measure Signal Level A signal level measurement can be performed by itself or in conjunction with one of the other tests 1 Choose the L1 Rx Port level you want to use You can make the measurement in TERM MONITOR and BRIDGE modes An all ones pattern in L1 Rx Port TERM and BRIDGE provides the most accurate results MONITOR may be the most convenient mode TERM will also disrupt service BRIDGE measurement result may be degraded by a low quality Ch 4 Applications 161 termination at the network element terminating the E1 line MONITOR measurement should generally show a result of about 20 dB or 30 dB The rest of this procedure will use the TERM mode for illustra tive purposes Verify that the span is not in service Using the TERM method described here will disrupt service 2 Fromthe main menu enterthe TEST CONFIGURATION menu 8 Set the parameters as follows TEST MODE E1SINGL Tx SOURCE TESTPAT FRAMING as specified by the circuit design CRC 4 as specified by the circuit design TEST RATE 2 048M L1 Rx PORT TERM XMT CLOCK INTERN b Press ENTER to return to the main menu 3 Plug the set into the circuit as shown in Figure 106 a Press the LED key to acknowledge the blinking history lights and turn them off 4
166. he SCALE of the shift by using the INCrease F1 and DECrease F2 keys Choose among 1 10 100 and 1000 For example a shift of 3 Hz with a SCALE of 10 would shift the frequency 13 Hz TTL L2 more F2 In this mode the set uses a G 703 sinusoidal clock plugged into Line 2 RX as its timing source 2 2 E1DUAL Mode E1DUAL Mode allows you to use both LINE 1 and LINE 2 ports Use this mode to perform applications such as full duplex drop and insert and bi directional monitoring See Figure 12 for a sample configuration screen and Figure 13 for a sample graphic screen Configure the following items Ch 3 Menus 37 23 22 10 TEST CONFIGURATION TEST MODE asien Tx INSERT L1 Tx Rx DROP L1 Rx Tx SOURCE TESTPAT FRAMING PCM 30 CRC 4 YES TEST RATE 2 048M L1 Rx Port TERM L2 Rx Port TERM XMT CLOCK INTERN EISINGL E1DUAL E1 MUX Figure 12 E1DUAL Mode 01 34 25 E1DUAL FRAMING PCM30CRC CODING HDB3 2048 Kbps Figure 13 E1 Dual Graphic 1 TX INSERT Options L1 TX F1 L2 TX F2 Select the 2 048 Mbps test line onto which you insert the test signal This determines where the 2 048 Mbps test pattern Nx64 kbps 38 SunSet 2209 Version 1 01 test pattern Nx64 kbps multiplexed signal or voice frequency channel will be inserted For example if Tx INSERT is L2 Tx and you are talking on the test set then your voice will be inserted on line 2 Select either L
167. he rest of the digits Edit the code s label using the Correcting a Mistake proce dure a b Sas a lt Ch 3 Menus 61 3 Press ENTER to store the pattern Deleting a User Test Pattern Follow this procedure to delete a user test pattern you no longer want 1 From the SEND TEST PATTERN menu press the F1 key USER to enter the USER TEST PATTERN screen 2 Move the cursor to the test you want to delete and select DELETE F3 The pattern is deleted and you are finished Press ESCAPE to return to the main menu 4 0 Measurement Results To observe MEASUREMENT RESULTS 1 Select MEASUREMENT RESULTS from the MAIN MENU 2 Page Down through the screens 3 Press the ESCAPE key when you are finished The SunSet E20 continuously performs measurements on its received signal s While a measurement is being made the MEAS status indicator appears in reverse video at the top of the screen When the measurement is stopped the indicator will disappear Measurement results are stored when your press STOP F3 when PRINT RESULT is setto LAST in SYSTEM PARAMETERS MEAS CONFIGURATION or when a TIMED measurement fin ishes Events are stored when PRINT EVENT is ENABLED also in MEAS CONFIGURATION You do not need to access the Measurement Results menu for results to be compiled Measurements are automatically restarted every time the configuration is significantly changed The Mea surement Results screens allow you to view th
168. he specific types of impairments like code errors CRC 4 block errors fram ing and multi framing bit errors 16 47 42 000 24 37 RT CONTINU PCM 30 C TxCk INTERN 1 4 RATE 2 048M LINE 1 SUMMARY RATE 00 00 RATE 00E 00 RATE 00E 00 RAT 00 00 00 00 RATE 00 00 2048009 RxLVL 0 1 dB Hz PPM 0 0 RxLVL 0 1 dB Figure 28 Line 1 Summary Screen E1 Mode Ch 3 Menus 69 RESULTS FREQUENCY Screen The next Measurement Results is the Frequency screen which shows relevant frequency information The bar graph indicates how fast the signal is slipping in relation to the reference clock In the TEST CONFIGURATION RxDROP determines which line measurements are taken on The other not selected line is the reference clock For ex ample if RxDROP is L1 Rx L1 will be measured and the reference clock will be derived from the L2 Rx signal elt is important to know the source of the reference clock to meaningfully interpret your graph results Note that the bar graph slips most rapidly at the center position and then gradually slows down as the length of the bar increases A count of the number of clock slips is kept at the end of the bar At 256 clock slips the graph resets itself One clock slip occurs when the measured frequency deviates fromthe reference frequency by one unit interval A unit interval is equal to 488 nano seconds e The bar graphis only valid when both L1
169. he tone frequency here 8 Press the SHIFT key b Entering the value from the keypad 7 TxLVL Options 60 to 3 dBm If you selected TONE as your TxMode choose the transmit tone level here a Press the SHIFT key b Entering the value from the keypad You may select any value from 60 to 3 dBm Press MINUS F1 to achieve negative values 8 Speaker E1DUAL Options L1 F1 L2 F2 L1 L2 F3 Select the line you want to hear on the speaker e Select L1 to listen on Line 1 Select L2 to listen on Line 2 Select L1 L2 to listen on both lines Measurement Results The last five lines pertain to received data As the equals sign indicates they are for viewing only and may be neither edited nor Ch 3 Menus 99 changed 1 RxFREQ View the received frequency of the selected channel in hz 2 Rx dBm View the received level in dBm 3 RxABCD View the received Channel Associated Signalling System CAS bits Note These bits are meaningful only if the PCM 30 LED is lit green Ignore these bits if this LED is not green 4 S N dB Observe the Signal to Noise measurement in decibels This measurement is updated every second 5 3K dBm Observe the Noise 3 K Flat measurement in dBm This mea surement is updated every second 6 OFFSET Observe the coder Offset 7 PEAK Observe the coder peak from 127 to 127 using A law 8 RxDATA View the live 8 bit channel data as it is received from the
170. ich are CRC 4 error indication bits A zero in this bit denotes received errored sub multiframes a one represents received frames free of errors 246 SunSet E20 Version 1 01 ONE 2 048 MBPS FRAME TIME SLOT 0 Even Frame Contains Frame Alignment Signal FAS Odd Frame Does Not Contain Frame Alignment Signal NFAS Sa Bit Reserved for National use E Error Indication Bit A Remote Alarm FAS Remote Alarm Indication Frame Alignment Signal 0011011 8 bits per timeslot x 8000 frames per second 2 048 Mbps transmission rate Figure 154 FAS Framing Format MultiFrame Alignment Signal MFAS MFAS framing provides Channel Associated Signalling CAS to transmit A B C D bit supervision information for each channel This method uses the 32 timeslot frame format including timeslot O forthe FAS This method also uses timeslot 16 forthe MultiFrame Alignment signal and the Channel Associated Signalling It takes 16 frames to make up a MultiFrame When we transmit the MFAS frame we leave all of our individual FAS frames and framing information intact We merely assemble 16 FAS frames together dedicate timeslot 16 of the first frame to our MFAS framing information then dedicate timeslot 16 of the remaining 15 frames to our A B C D bits Refer to Figure 155 Frame 0 timeslot 16 8 bit MFAS signal Frames 1 15 timeslot 16 4 signalling bits channel x 30 channels 8 signalling bits frame timeslot 16 15 fra
171. ied for each environment is as follows 250 SunSet E20 Version 1 01 LOCAL LOOP Pulse DTMF Dual Tone Multi Frequency SDN Integrated Services Digital Network INTEROFFICE MFR2 Multi Frequency MFC Multi Frequency Compelled SS 7 Signalling System 7 MF MFC Inter Local Office Loop Figure 158 Local Loop and Interoffice Signalling Methods Local Loop In the local loop environment a common signalling method is DTMF It uses two tones a high and a low to represent a digit The frequency chart is indicated in Figure 159 High Frequency Hz 1209 1336 1477 697 770 6 Frequency 852 9 941 0 Low Figure 159 DTMF Frequency Key Pad For example if the number 5 button is pressed frequencies of 1336 Hz and 770 Hz are generated DTMF registers converters or receivers then recognize these tones as representing the digit 5 and translate them into digital signals Ch 6 Technology Overview 251 Pulse signalling is an older technology than DTMF and was originally used for rotary phone sets When anumber is dialled a series of short IDLE SEIZURE signals are created with specific timing usually 10 pulses per second If anumber 3 is dialled the wheel will send 3 IDLE SEIZURE signals with a specific inter digit timing between the digits The switch will interpret the number of IDLE SEIZURE signals and the inter digit duration to determine the digit that has been dialled B bit
172. if the BIT ERROR LED lights red You may also want to enter MEASUREMENT RESULTS from the Main Menu and make sure that an error has been re corded 7 You have just checked the low speed datacom port of the 2M multiplex 4 3 Datacom Monitoring It can be very useful to monitor both sides of a datacom transmission We will use RS449 as the interface for this sample Remember that in RS449 and V 35 monitoring a terminating resistor will be present which could cause a double termination and affect signal amplitude Follow this procedure 1 Configure the test set as follows TEST MODE DATACOM INTERFACE RS449 MODE MON USER LED1 2 as desired a Press ENTER 2 Connect the SunSet E20 to both the DCE and the DTE equip ment using a Y cable SS255Y for RS449 as in Figure 147 232 SunSet E20 Version 1 01 Figure 147 Monitoring Datacom 3 Enter the DATACOM INTERFACE LIVE TRACER 8 Observe the control lead changes The terms are defined as follows RTS Ready to Send CTS Clear to Send DTR Data Terminal Ready DSR Data Set Ready DCD Data Carrier Detect RL Remote Loopback LL Local Loopback b If desired press TRIGON F2 and select Trigger states LEAD and EDGE such as the DCD lead on a RISING edge to see when Data Carrier Detect goes On then press enter Observe the Trigger events 4 Enter MEASUREMENT RESULTS a Verify the RxHz b Verify that there has been no loss of data
173. ine 1 ports are used for the E1SINGL mode Figure 8 provides the E1 Mode Test Configuration Menu and Figure 9 shows the graphic associated with the settings in Figure 8 The reverse video MEAS at the screen indicates measure ments are being taken Configure the following items in the E1 Mode Press the corresponding F key to select the desired setting MEAS E1SINGL FRAMING PCM30C CODING HDB3 PAT 2e15 TEST RATE 2048 Kbps Figure 9 E1 Mode Graphic 1 Tx SOURCE Options THRU F1 TESTPAT F2 THRU F1 is used for full duplex drop and insert testing on an in service line In this case the signal received on the Rx jack will be transmitted out the Tx jack for Line 1 TESTPAT F2 is used for out of service bit error rate testing 32 SunSet E20 p Version 1 01 In this case a test pattern will be transmitted on the selected Transmit jack During Nx64 or VF CHANNEL ACCESS testing an idle code will be inserted on the unused chan nels 2 FRAMING Options PCM 30 F1 PCM 31 F2 UNFRAME F3 Choose the framing appropriate for the circuit under test f you are unsure ofthe proper framing push the AUTO key Use the combination which synchronizes properly and or allows error free measurement results e PCM 30 means the set will synchronize on both Frame Alignment Signal FAS and MultiFrame Alignment Signal MFAS PCM 31 means that the set will synchronize only on Frame Alignment Signal FAS Notes
174. ing TOGGLE F3 to toggle to the alphabet grid with the flashing A 8 Cursor to the desired letter and press SELECT F4 b Repeat this as necessary until the desired label is spelled PressTOGGLE to leave the alphabet grid MEAS SYSTEM PROFILES LABEL SQ Figure 93 System Profiles Label 5 Press ENTER to store the SYSTEM PROFILE Invoke a Stored System Profile 1 Enterthe SYSTEM PROFILES menu 2 Cursor down to the desired system profile 3 Press the LOAD F3 key Activate the Default Profile This is a way to return all the E20 s settings to the factory defaults 1 Enterthe SYSTEM PROFILES menu 2 Selectthe DEFAULT F3 key then press ENTER Thetestset s configuration will be set to the factory default 138 SunSet E20 gv 1 01 Delete a Profile 1 Enter the SYSTEM PROFILES menu 2 Cursor down to the desired profile 3 Press the DELETE F1 key Press the CLEAR ALL F2 key to delete all of the stored system profiles Modify an Existing Profile NOTE The SYSTEM PROFILES menu does not operate like the user pattern menus You may not edit an existing system profile inthe SYSTEM PROFILES menu If you wish to modify an existing profile you must change the settings in the original menus and then restore the profile Refer to the following modification proce dure 1 Enterthe SYSTEM PROFILES menu 2 Cursor down to the desired system profile 3 Press the LOAD F3 key to invoke this p
175. interface as follows TEST MODE DATACOM TYPE V 85 MODE DTE TEST RATE as specified by the span design CLK RECEIVE CLK POLAR as specified by the span design USER LED 1 2 as desired Note If the test set must supply the clock then select INTERN for TxDATA CLK If the test set should follow timing from the network select RECEIVE 4 Connect the SunSet E20s to the circuit as shown in Figure 145 228 SunSet E20 Version 1 01 eoeyelu JLA SEA eo eyeu 394 SEA eoeueu 390 SEA JLA SE A uonoeuuoo ISOS OH END Woov1va xe 59 XEcYOS4 9X OGL eec 2 3NOHdQV3H o gt 1 ZW USL Jeueg JO DBUUOD epis Yo 063 125015 Jeueg 5 epis 1971 065 125005 Figure 145 V 35 Datacom Test 229 Ch 5 Datacom 5 Press ENTER to return to the MAIN MENU a Select DATACOM INTERFACE and press ENTER b Enter LIVE TRACER 6 Examine the status of the control leads The terms are defined as follows CTS Clear to Send DSR Data Set Ready DCD Data Carrier Detect 7 On the transmit side turn the following signals ON or OFF to test whether the other data communication equipment is receiving the SunSet s signal RTS Ready to Send DTR Data Terminal Ready 8 Verify that the P
176. ion being attempted 148 SunSet E20 amp version 1 01 2 Turning the power switch off and on 3 Performing a self test and turning the power off and on again WARNING Performing the NV RAM ERASE operation will erase all the user storable information the user has entered into the test set All user transmit patterns telephone numbers and system profiles will be erased Use the following procedure to perform ERASE NV RAM 1 Fromthe main menu enterthe SYSTEMPARAMETERS ERASE NV RAM menu item 2 Press ENTER again after the warning message is displayed A WORKING message will be displayed 3 When the test set is finished with the operation turn the power off for 5 seconds then turn the power back on 4 Reconfigure the set for the operations you need to perform TEST CONFIGURATION TEST PATTERNS and all other areas of the set will be restored to the factory defaults 8 6 Self Test Use the SELF TEST to perform a hardware test e If an error message is shown after the SELF TEST is completed please contact Sunrise Telecom Incorporated Customer Ser vice at 1 408 363 8000 telephone or 1 408 363 8313 fax for assistance Press ENTER to run the SELF TEST Press a key as prompted when the test completes 8 7 CLR Print Buffer Prevent unwanted printing by clearing the print buffer before using the printer To clearthe print buffer enter CLR PRINT BUFFER You will see the screen flash quickly The print buf
177. ioned CRC 4 As provisioned TEST RATE Nx64k L1 Rx Port TERM L2 Rx Port TERM XMTCLK 11 2 Connect the test set to two terminal equipments in the order shown in Figure 119 a Plug into the OUT jack of Equipment 1 connect the same cord to Line 1 RX on the test set b Plug a second BNC cord to The OUT jack on Equipment 2 connect this cord to Line 2 RX on the test set Plug your third BNC cord to Line 1 TX of the test set d Plug a fourth cord into Line 2 TX NOTE Do not connect either of these cords to the Terminal equipment yet e Verify that the E20 s LEDs for Line 1 and Line 2 show proper framing and no errors You should see green LEDs for CODING framing and you should see no red LEDs f Press the GRAPHic key and verify that you are in THRU Mode g Connect the cord from Line 2 TX to the IN jack of Equipment 1 h Connect the cord from Line 1 TX to the IN jack of Equipment 2 Note The circuit will be disrupted for two or more seconds while the cords are moved 194 SunSet E20 Version 1 01 Line 2 Test Equipment 1 OUT IN MON MON Test Pattern 0000 Test Pattern 1 4 Figure 119 Emulating an Add Drop Multiplex 3 Press the LED key to acknowledge any blinking lights and turn them off a Verify that the PAT SYNC LED is lit green 4 Press the ESCAPE key to return to the Main Menu a Enter OTHER MEASUREMENTS VIEW RECEIVED DATA Since you selected Rx
178. ise Telecom RS449 V 36 DTE adapter cable DB37 male to DB37 male c Make sure that the ends of the cables with the labels are together they should be the ends without the nuts d Finally connect another SCSI 36 to DB37 female cable between the second SunSet E20 and the other cables The PAT SYNC LED should be green all other LED s should be off press the LED key as needed 14 Enter the MEASUREMENT RESULTS screen for both sets a Press the RESTART key on each b Inject 3 errors from each set and verify that both sets report 3 BIT s 15 Check each key to make sure it works 16 Return to the MAIN MENU a If you purchased a printer with the test set plug the printer into thetestset press the SHIFT key to display the SHIFT indicator Ch 7 Troubleshooting 250 in the window then press the PRN SCRN key and observe the main menu being printed on the printer 17 The procedure is now complete 3 0 Customer Service Sunrise Telecom Customer Service is available from 7 30 AM to 5 00 PM Pacific Standard Time California Customer Service performs the following functions Answers customer questions over the phone on such topics as product operation and repair Repairs malfunctioning SunSets promptly Provides information about product upgrades The warranty period covering the SunSet E20 is 1 year from the date of shipment A Return Merchandise Authorization RMA number is required before any product may b
179. it passes through international boundaries It allo cates a certain allowable error rate to each nation that carries the circuit The technician merely needs to enter the appropri ate percentage allowed for the line under test The SunSet makes the M 2100 550 calculations and reports whether the line passed or failed in the MEASUREMENT RESULTS M 2100 550 screen The next two settings refer to the M 2100 550 measurements 4 MEAS PERIOD Options 01 99 min This setting controls how often a new result is displayed in MEASUREMENT RESULTS LINE 1 2 M 2100 550 Use the SHIFT key and the numeric keys to set the period 5 HRP MODEL Options 1 to 99 9 96 Refer to M 2100 or to the older M 550 for information on how to select the Hypothetical Reference Performance model percent HRP 96 6 IDLE CHNL CODE Options Any 8 bit pattern Program the idle code to be any 8 bit pattern This code is used during VF channel access operations when the TxSource is setto the TESTPAT mode The idle code is also used in fractional E1 testing to fill up the unused channels 7 IDLE CHNL A B C D Options Any 4 bit pattern Program the idle channel signalling bits of channels 1 through 30 in the MFAS framing mode These signalling bits are found in time slot 16 of frames 1 through 15 144 SunSet E20 1 01 The factory default 1101 is set in accordance with ITU G 704 8 4 General Configuration Set the cor
180. ive zeroes will occur in accordance with AMI minimum density requirements 1 4 1 8 or 3 24 These patterns are used for stress testing circuits The patterns are frame aligned f is the framing bit as shown in its binary form as an example 1 4 f 010 3 2 User Test Patterns In addition to these standard patterns you may program and send a user pattern 1 Press USER F1 in the TEST PATTERN screen Figure 25 The user test pattern screen now appears listing any stored patterns Create edit view send or delete a pattern 15203227 USER TEST PATTERN CURRENT Figure 25 User Test Pattern Screen 58 SunSet E20 p Version 1 01 Sending a User Test Pattern 1 In the TEST PATTERN screen press USER F1 2 The test set will present a list of stored USER patterns a Use the Up Down arrow keys to cursor to the desired pattern 3 Press ENTER Viewing a User Test Pattern 1 From the USER TEST PATTERN screen move your cursor down to the desired test pattern 2 Press VIEW F1 3 You will see your selected pattern on the screen in binary a When you are finished viewing press ESCAPE to return to the USER TEST PATTERN screen Creating User Defined Patterns To program a user test pattern follow this procedure 1 Inthe SEND TEST PATTERN menu press the F1 key USER to enter the USER TEST PATTERN screen 2 Cursor down to a blank position on the user pattern list 3 Choose CREATE F1
181. kout box appropriate tools and training to make sure the test set is appropriately con nected to the modem the first time you set it up 4 If not already connected to an analog phone line plug the modem into the telephone network usually done with an RJ 4 cable 5 Confirm that the SunSet sserial port settings correspond to those of your communications software or terminal The SunSet s factory default settings are BAUD RATE 9600 PARITY NONE STOP BIT 1 BIT BITS CHAR 8 BIT If you need to reconfigure the SunSet sserial port settings use the following procedure a From the MAIN MENU select SYSTEM PARAMETERS b Select the GENERAL CONFIG item Ch 4 Applications 181 c Use the Down Arrow key to access the BAUD RATE setting Three selections are available 1200 F1 2400 F2 and 9600 F3 These settings determine the rate at which the SunSet transmits data characters to the computer or terminal This setting must match the setting on your computer or terminal otherwise random characters will appear on your remote screen d Access the PARITY setting Three options are available here NONE F1 EVEN F2 and ODD F3 This setting must match with the configuration of your remote control e Access the STOP BIT setting Two options are available 1 BIT F1 and 2 BIT F2 This setting must match with the configuration of your remote control Normally this is config ured as 1 BIT f Access the BITS CHAR setting
182. l the counts will decrease back to the values they had before the error injection was started and the unavailable counter will increase by 10 Once acircuitis unavailable it becomes available only after 10 consecutive seconds without severe errors To continue the previous example if you turn the severe error injection off and then insert 1 or 2 errors during the next 5 seconds you will observe that the unavailable second counter continues to increase for the first 9 seconds while the error counter does not change Then at the tenth second the unavailable second counter suddenly de creases by 10 and the error counter increases by the 1 or 2 errors Ch 3 Menus 63 that you inserted You may wish to practice this for yourself so that you will not be confused while taking actual measurements The following F key options are shared by all Measurement Results screens PAGE UP F1 PAGE DN F2 These keys allows you to view each of the pages of available measurement results STOP START F3 Press to stop the test Pressing START restarts the measurement process from within this menu HOLDSCR CONTINU more F1 HOLDSCREEN freezes all of the measurement displays so they may be easily observed The measurement countis still proceeding but the counts are updated only in memory You may now read the previous counts clearly A HOLD message will appear in reverse video when this function is invoked When you have finished viewing the scree
183. l trace Here is a sample screen Q 441 MFCR2 RECEIVE Tx 1 Rx 1 Time s Send Recv 0000 064 1001 0001 0007 597 1001 0007 747 0001 0007 750 1101 Figure 66 Receive Screen Sample Ch 3 Menus 111 The information presented and F keys available are the same as that for the CALL screen 6 4 4 User Emulation Enter this screen to create edit or use a User emulation sequence Follow this procedure 1 In the CALL EMULATION screen press USER F1 You will enter the USER CALL EMULATOR screen This screen fea tures a list of any stored user emulations as well as allows you to begin creating a new sequence 00 41 42 USER CALL EMULATOR DTMF1 DTMF2 220000 1 24 4 Sis 6 T 8 9 10 Figure 67 User Call Emulator Screen Here are the F keys available in this screen EDIT F1 Press to edit your sequence DELETE F2 Press to delete the highlighted sequence RENAME F3 Press to enter the CALL EMULATOR PRO FILES screen where you may rename the highlighted sequence Use the Label procedure further in this section START F4 Press to start the highlighted emulator sequence 2 Press EDIT F1 You will enter the Edit Emulator screen When you enter this screen the cursor will highlight LABEL on the first line 3 Press EDIT F1 again to enter the CALL EMULATOR PRO FILES screen where you may give your call sequence a label 112 SunSet E20 Version 1 01 name
184. larm because the T S 16 AIS signal overwrites all the channel associated signalling CAS information 130 SunSet E20 amp Version 1 01 7 3 View Results Records A total of ten Measurement Results with Histograms may be stored in this menu in addition to the CURrent Results Figure 85 displays the VIEW RESULTS RECORDS screen Records are stored by setting the PRINT RESULT to LAST and PRINT EVENT to ENABLE inthe SYSTEM PARAMETERS MEAS CONFIGURA TION screen 03 31 27 VIEW TEST RECORD REC NAME TYPE STATUS 021 NONE RECORD UNLOCKED START 2000 11 23 STOP 2000 11 23 RECORD START 2000 11 23 STOP 2000 11 23 PAGE UP PAGE DN EDIT more Figure 85 View Test Record The Measurement Results numbers are shown in accordance with the events and results that are in memory Events are errors and alarms 1 Scroll to select the Measurement Result you want to view 2 Press VIEW F1 In addition to PAGE UP F2 and PAGE DN F3 the following additional F keys are available EDIT F1 Allows you to label the highlighted record You will enter the following screen Ch 3 Menus 131 MEAS 27 03 10 VIEW TEST RECORD RECORD 3 LABEL TEST LPBCK F M T Figure 86 Memory Record Label Press TOGGLE The first letter in the alphabet grid will begin to blink e Cursor to each letter you want to select and press ENTER until you have the label you want Use the INSERT F1 and DELETE F2 k
185. line coding are defined for use ina E1 network AMI or HDB3 AMI This is the simplest of the two line coding formats AMI stands for Alternate Mark Inversion and is used to represent successive 1 values in a bitstream with alternating positive and negative pulses Figure 150 depicts these alternating pulses AMI is not used in most 2 048 Mbps transmission because synchronization loss occurs during long strings of data zeros Ch 6 Technology Overview 241 2 37V time 2 37 Figure 150 AMI Line Coding HDB3 The HDB3 line coding format was adopted in order to eliminate these synchronization problems occurring with AMI In the HDB3 format a string of four consecutive zeros is replaced with a substitute string of pulses containing an inten tional bipolar violation As the far end equipment receives the E1 signal it examines the bit stream for these intentional bipolar code violations It will then extract the code and reconstruct the original data The HDB3 code substitutions provide high pulse density so that the receiving equipment is always able to maintain synchronization with the received signal For example in the code 1000 0000 HDB3 coding substitutes bipolar violations for the string of zeroes Figure 151 portrays the HDB3 format 242 SunSet E20 Version 1 01 1 0 0 0 0 0 0 0 0 2 37V 1 4 AMI rule a violation time MI rul violation 2 37V Figure 151 HDB
186. lloc Sub LFC Sub LFNC Sub LOOO Meaning Send special information tone Subscriber line busy Spare Spare Spare Spare Spare Spare Spare Congestion Unallocated number Subscriber line free charge Subscriber line free no charge Subscriber line out of order Figure 81 Group B Backwards Labels Ch 3 Menus 125 7 0 Other Features Refer to Figure 82 for the OTHER FEATURES Menu MEAS 08 22 56 OTHER FEATURES ERROR INJECTION ALARM GENERATION VIEW RESULTS RECORD SEND FRAME WORDS Figure 82 Other Features Menu 7 1 Error Injection Figure 83 displays the ERROR INJECTION screen MEAS ERROR INJECTION TYPE ERBE MODE BURST COUNT iol Figure 83 Error Injection Screen 126 SunSet E20 version 1 01 To start error injection press the ERR INJ key The test set will insert errors as you specify below If the error injection is set to RATE mode a reverse video ERR INJ indicator will be displayed on the screen 1 TYPE Options CODE F1 BIT F2 BIT CODE F3 CRC 4 more F2 FRAME more F2 E BIT more F3 This item specifies the type of errors to be inserted 2 MODE Options BURST F1 RATE F2 This item specifies the mode of error injection RATE mode applies only to CODE and BIT errors Errors are injected at a constant rate Othertypes of errors may be inserted one atatime under BURST mode Errors injects a set number of errors 3 COUNT Options
187. losses These settings also determine which electrical load will be placed on the circuit by the SunSet These settings have no effect on the transmitters TERM mode terminates the received signal with a 75 ohm impedance termination for BNC and 1 6 5 6 mm connectors A 120 ohm termination is used for BR2 and 3 pin banana connec tors Usually you should use TERM when you will disrupt the circuit for testing In the BRIDGE mode the SunSet E20 applies high impedance isolation resistors to the circuit under test This isolation circuit will protect the signal from any possible disruption The MONITOR mode should be used when a measurement is made at a protected monitoring point The signal is provided from the protected MONITOR jack of a network equipment WARNING IF YOU ARE UNCERTAIN CHOOSE BRIDGE THIS WILL PROTECT THE 2 048 SIGNAL 6 XMT CLOCK Options L1 RX F1 INTERN F2 L2 RX F3 The XMT CLOCK is used to time the Tx INSERT signal INTERN F2 configures the set for master timing Here the set supplies the timing source but the source is not synchronized to the network Figure 21 depicts internal timing 52 SunSet E20 p Version 1 01 Datacom Mux Test Mode INTERNAL TIMING MULTIPORT 1x0 1 Datacom Side Sea Se E 64 Kbps ransmit out E1 port Receive from DATACOM XMT CLOCK INTERN Figure 21 Internal Timing Figure 22 displays slave timing Datacom Mux Test Mode SLAVE TIMING
188. lots for you View control information in time slot 00 for FAS framing e View control information intime slots 00 and 16 for MFAS framing All other channels time slots should contain actual voice data signals or your the received test pattern 2 7 Monitor a Voice Frequency Channel Here is a procedure for monitoring a voice frequency channel within an E1 circuit The setup is illustrated in Figure 103 or 104 1 This test may be performed while the span is carrying live traffic 2 From the MAIN MENU enter the TEST CONFIGURATION menu a Use the following configuration TEST MODE E1SINGL Tx SOURCE TESTPAT FRAMING as specified by the circuit design CRC 4 as specified by the circuit design TEST RATE 2 048M L1 Rx Port MONITOR or BRIDGE XMT CLOCK INTERN b Press the ENTER key when all of the settings are as desired 3 Plug the set into the circuit as shown in Figure 103 or 104 a Press the LED key to acknowledge the blinking history lights and turn them off b Verify that the PCM 30 or PCM 31 LED is lit Ch 4 Applications 167 5 Press ESCAPE as necessary until you arrive at the MAIN MENU 6 Enter the VF CHANNEL ACCESS menu 7 Move the cursor to VF amp NOISE MEASUREMENTS and press ENTER 8 Enter the desired transmit and receive timeslots The channel number will bypass any time slots containing the E1 framing information In FAS framing no access is granted to ti
189. luding the added parity bit is even The receiving element checks the parity bit and indicates an Ch 3 Menus 147 error if the total number of ones does not add up to the correct total None F1 the factory default setting signifies no parity checking 6 STOP BIT Options 1 BIT F1 2 BIT F2 In asynchronous transmission the stop bit is the last transmit ted character which permits the receiver to come into an idle condition before accepting another character Select 1 BIT F1 or 2 BIT F2 The factory default setting is 1 BIT 7 BITS CHAR Options 7 BIT F1 8 BIT F2 BITS CHAR determines the number of bits per character Press F1 to select 7 bits per character Press F2 to select 8 bits per character 8 CR LF INSRT Options CR F1 CR LF F2 Press CR F1 to select carriage return Press CR LF F2 for carriage return and line feed In carriage return and line feed an extra line space is inserted after every line 8 5 Erase NV Ram ERASE NV Non Volatile RAM erases all the user storable information entered into the test set This operation should always be performed when inserting a new Software cartridge This operation can also be tried as a last resort if the set is not performing properly If this is the case you should initiate Erase NV RAM only after attempting to correct the problem by 1 Making sure that the test set is properly configured for the applicat
190. me slot 00 In MFAS framing access to time slots 00 and 16 is denied 9 Use either TALK or TONE for TXMODE and L1 for the IN DROP items if you are in E1DUAL mode 10 Adjust the volume to the desired level by pressing the volume key then using the UP F1 or DOWN F2 key NOTE If you are not able to monitor the channel a Verify that the AUTO framing of the test set was able to synch on a recognized framing pattern b Press the AUTO key to restart the auto framer if a valid frame pattern is not shown C If this doesn t work try unplugging and re plugging the receive cord This will positively verify that there is no recognizable framing at this moment 2 8 Simple Talk Listen Hereisthe simplest procedure fortalking and listening on an E1 circuit The setup is illustrated in Figure 103 However instead of having aloopback atthe far end ofthe circuit your setup may have another test set a channel bank a switch or other E1 terminating network element Use this procedure 1 Verify that the span is notin service This test will disrupt service for all of the channels you are not using If a hitless drop insert 168 SunSet E20 Version 1 01 is required read Application 3 1 Dual Drop and Insert THRU Testing 2 From the MAIN MENU enter the TEST CONFIGURATION menu by pressing the ENTER key a Configure the interface as follows TEST MODE E1SINGL Tx SOURCE TESTPAT FRAMING as specified by the sp
191. menu is shown in Figure 43 MEAS 08 07 06 PULSE SHAPE ANALYSIS LINE 1 START NEW ANALYSIS VIEW LAST PULSE SHAPE Figure 43 Pulse Shape Analysis Menu Start a new analysis View the last analysis made by the SunSet E20 84 SunSet 2209 Version 1 01 5 4 1 Start New Analysis Enter Pulse Shape Analysis to start a new analysis Figure 44 provides a sample screen 15 46 55 Width 219 ns 1 Time 50 ns div Figure 44 Pulse Shape Analysis Follow this procedure to start a new pulse shape analysis 1 Select the correct interface in the TEST CONFIGURATION menu 2 In the Main Menu cursor to OTHER MEASUREMENTS press ENTER 3 Enter PULSE MASK ANALYSIS 4 Press START NEW ANALYSIS In three to five seconds the captured pulse shape will be displayed on the screen In this screen there are three F key choices G 703 F1 Displays the ITU G 703 mask with the captured signal This key then becomes NO MASK F1 press to remove the G 703 mask RESTART F2 Starts a new pulse shape capture and analysis PRINT F3 Printthe pulse shape screen on the Sunrise Thermal Printer Ch 3 Menus 85 Definitions for this screen are Width Pulse Width in ns Rise Time in ns Fall Fall Time in ns Ovr Shoot Over Shoot percentage Und Shoot Undershoot percentage Level Signal level in dB 5 4 2 View Last Pulse Shape View the last pulse shape captured by the SunSet E20 You may
192. mes of timeslot 16 signalling Ch 6 Technology Overview 247 gn FRAME 0 1 2 FRAME3 FRAME 15 N en Se en 8 7816 1831 80 181s reat ts0 1816 at BITS BITS BITS 1 21 3 14 51 6 7 8 1234567 8 12 3 4 5 67 8 DJA BC D DIA BC D Channel 1 Channel 16 Channel 15 Channel 30 8 1 TS 17 TS 15 TS 31 Frame 0 TS 16 bits MFAS 0000 Note NMFAS XYXX 1 Frames are transmitted with 30 voice X spare bits 1 if not used channels in timeslots 1 15 and 17 31 Y MFAS remote alarm 1 if MFAS synchronization is lost 2 Timeslot 16 TS16 contains A B C D bits for signalling CAS 3 MFAS multiframe consists of 16 frames Figure 155 MFAS Framing Format CRC 4 Error Checking in a MultiFrame Format A Cyclic Redundancy Check 4 CRC 4 is often used in E1 transmission to identify possible bit errors CRC 4 allows us to detect errors within the 2 048 Mbps signal while it is in service CRC 4 is based on a simple mathematical calculation per formed on each submultiframe of data The equipment which originates the E1 data calculates the CRC 4 bits for one submultiframe Then it inserts the CRC 4 bits in the CRC 4 positions in the next submultiframe The receiving equipment then performs the reverse mathematical computation on the submultiframe It examines the CRC
193. ming source MUX 1x0 L2 Tx L1 Rx TXINSERT L2 Tx TxSOURCE TEST PAT XMT CLK L1 RX Figure 16 External Timing NOTES In the past three graphics TXSOURCE has always been set for TESTPAT The XMT CLK setting is ignored if TX SOURCE is setfor THRU In THRU both Lines 1 and2 passtiming from Rx to Tx INTERN F2 INTERN uses the internal timing ofthe test set This timing is not synchronized to the network You should use internal timing in loopback testing where synchronization is not required f you set TX INSERT as L1 Tx and choose INTERN the L1 Tx signal will use the internal timing of the test set In DUAL mode the L2 Tx signal will use the timing recovered from L2 Rx DDS F4 The unit uses a digital synthesizer to shift the transmit frequency in 1 10 100 or 1000 Hz steps Shiftupto 50 000 hz 250K ppm You will enter the following screen 44 SunSet E20 p Version 1 01 MEAS 12 30 55 TEST CONFIGURATION DDS SHIFT SCALE X10 Figure 17 DDS Shift 1 Set the DDS SHIFT between 0 and 50 000 Hz by using the INCrease F1 and DECrease F2 keys 2 Set the SCALE of the shift by using the INCrease F1 and DECrease F2 keys Choose among 1 10 100 and 1000 For example a shift of 3 Hz with a SCALE of 10 would shift the frequency 13 Hz 2 3 E1 MUX Mode E1 MUX provides multiplexing capabilities between the differ ent rate signals Use this mode to make the
194. multiplex from either the low speed datacom side to the high speed 2 048 Mbps side or from the high speed 2 048 Mbps side to the low speed datacom side Figure 19 shows the MUXTEST configuration screen 3210531 TEST CONFIGURATION TEST MODE UXTEST Ei DATACOM Tx INST L1 Tx TYPE RS2328 Rx DROP 11 FRAMING PCM 30 BERT CRC 4 YES 1 5 Nx64K L1 Rx Port TERM B LED El L2 Rx Port TERM XMT CLOCK Figure 19 MUXTEST Menu MULTIPORT Ni L1 TX Ei Side 2 048Mbps Transmit out E1 port amp Transmit out Datacom Receive from DATACOM Receive on E1 port Datacom Side 64 Kbps Figure 20 MUXTEST Configuration E1 SIDE Referto Section 2 1 for a more detailed description of each E1 50 SunSet E20 p Version 1 01 configuration selection 1 Tx INSERT Options L1 TX F1 L2 TX F2 Determines where the Nx64 Kbps multiplexed signal will be inserted For example if TX INSERT is L2 Tx and you are inserting a received V 35 signal onto the line then it will be inserted on line 2 2 Rx DROP Options L1 RX F1 L2 RX F2 Select the 2 048 Mbps signal to be used for dropping a Nx64 Kbps signal to the multiport f you want to drop out a 64 Kbps signal to V 35 from Line 1 then you should choose L1 Rx as RX DROP This selection configures 2 048 Mbps line frequency E bit error measurements View Received
195. n press the CONTINU F1 key to view your updated measurement results LOCK UNLOCK more F2 Press LOCK to disable the keypad The measurement process continues as usual but keypad strokes have no effect on the test set This is useful if you are running a long term test and do not wish to have the test disturbed Pressing the F2 key UNLOCK again will re enable the test set s keypad Usingthe LOCK will notdisturb any of your measure ment results In addition to the actual measurement data the following information is displayed in the upper portion of the measurement Screens CURRENT TIME The currenttime of day is displayed in the upper right hand corner of the screen ET Elapsed Time is the time that has passed since the test was started or restarted RT Remaining Time is the time that remains until the end of testing The factory default condition is that the test runs continuously until the user stops it CONTINU is displayed in 64 SunSet E20 p Version 1 01 the RT field to denote a continuous test However in the SYSTEM PARAMETERS MEAS CONFIGURATION menu item you may specify the length of test time In this case the remaining time will count down to zero during the measure ment FRM The transmitted framing is displayed here TxCK The transmit clock source is displayed here PATT The transmitted test pattern is displayed here RATE The exact test rate is displayed here 4 1 E1 Results and General Defini
196. ne 25 HEX 80 Hexadecimal keys 21 Histogram Analysis 90 Current Histogram 90 93 HOLDSCR 64 HRP MODEL configuration 144 I idle 87 118 idle channel signalling 144 idle code 144 idle signal 96 In service testing 157 248 Integrated Circuits 201 Intentional BPV 242 interdigit period 119 Interface Pins 206 224 internal timing 36 44 INVERT 56 ITU 239 ITU T Q 441 121 K Keys 15 21 0 1 2 3 4 5 6 7 8 9 21 E F 21 arrow 20 1 7 AUTO 20 contrast 20 ERR INJ 20 Error inject 20 ESCAPE 20 F keys 17 GRAPHIC 18 LED 20 22 LIGHT 18 MEAS 20 POWER 21 PRINT 18 RxDTE 24 shift 21 volume 20 L LI L2 99 Language 150 LED ERROR 23 LED key 20 22 LEDs 22 AIS 23 Alarm 24 Battery 22 BIT ERR 22 Code error 23 CRC Detect 23 CTS 24 Datacom 24 green 22 PAT SYNC 22 PCM 30 23 PCM 31 23 POWER 22 red 22 RTS 24 RxDCE 24 Signal 23 USERI amp USER 2 24 Userl User2 212 level 100 Level 2 048 Mbps signal 244 LIGHT key 18 Lights 1 8 description 22 Line 1 TX 25 Line 2 RX 25 Line 2 TX 25 Line code 47 51 Line Coding 241 LINE FREQUENCY screen 70 Linel RX 26 Live Tracer 213 LL 206 Local Loop 251 Local Loopback 206 LOCK UNLOCK 64 LOFS 67 LOSS 67 M M 2100 239 M 2100 Measurements Configuration 143 M 2100 550 73 M 550 239 M2100 500 screen 73 MAX Hz 68 MEAS CONFIGURATION 140 MEAS key 20 MEASURE MODE 141 Measurement Definitions 65 Measurement Results 62 65 datacom 218 E
197. nectors SS255Y RS449 Datacom Monitor Y cable Specs amp Configs 273 SS256B SS262 SS267 SS267Y DB37 to male and female ISO 4902 DB37 connectors G 703 64 Kbit s co directional banana 3 pin Adapter DB37 to CF 3 pin banana TX and RX connectors RS530 DTE SS262T and DCE SS262C Interface Adapters DB37 to ISO 2110 DB25 connectors V 35 DTE SS267T and DCE SS267C Interface Adapters DB37 to ISO 2593 34 pin connectors V 35 Datacom Monitor Y cable DB37 to male and female ISO 2593 34 pin connectors Replacement SW2504 Protective PCMCIA Cartridge SS123B SS138D SS140 SS266 SS308 SS429 SS431 SS437 274 Carabiner hook for SunSet Jacket SunSet AC Adapter input 100 240 VAC 50 60 Hz output 15 VDC 2 6A Only for use with SunSets equipped with NimH battery pack 9 cell NimH Battery Pack 10 8 VDC 1 8 Ahr SunSet E20 User s Manual English Datacom Cable SCSI 36 to DB37 Interface Cable 2m 2 pin Euro style Power Cord 3 prong Power Cord For use in North America and Asia 3 prong South African Power Cord SunSet E20 Version 1 01 3 0 Access Network Options Specifications ISDN PRIMARY RATE TESTING SW610 Interfaces Dual E1 Tx and Rx Modes TE NT MONITOR LAYER 1 TESTING Please refer to the main specification sheet for more details CALL SETUP Settings Caller phone number and sub address called phone number and sub address layer 2 TEI signalling time slot 16 by default automatic or man
198. nology Overview 239 Terminal Multiplex Testing 189 TEST CONFIGURATION 31 Test Configuration Datacom Mode 207 SunSet E20 Version 1 01 Test Pattern 57 Send Test Pattern 56 standard 56 User Test Patterns 58 TEST RATE 33 40 Testing Datacom point to point 228 Testing new circuit 156 TESTPAT 32 39 96 THRU 32 39 time 145 Time slots 245 Timed Test 164 Auto Start 164 Manual Start 164 Timeslot 171 timing 42 Datacom 215 tone level 120 top connectors 26 TOUT 115 Transmission Basics 202 TRIGGER 104 216 TRIGON 216 Troubleshooting 255 TTL L2 37 Tx SOURCE 32 39 Tx INSERT 38 46 51 TYPE 48 54 U UAS 68 unit interval 95 Unit Interval UI 223 Unpacking 9 User Emulation 112 USER LED 1 2 212 User Test Pattern delete 62 sending 59 User Test Patterns 58 Creating a test pattern 50 Editing a user pattern 60 Viewing 59 USERI amp USER 2 LEDs 24 Index V V 35 205 228 V 35 Pin out 225 Version 136 VF amp Noise Measurements 97 VF Channel Access 96 Dial Parameters 119 View CAS 101 View FAS Words 80 View Line CAS 101 View MFAS words 82 View Received Data 78 Datacom 222 View Results Records 131 View Print Buffer Datacom 217 Voice bandwidth 240 Voice frequency channel monitor 167 Volume key 20 W Warnings 15 35 52 149 WARRANTY w i warranty 260 Warranty Registration 9 X X 21 Datacom Interface 215 XMT CLOCK 36 42 48 52 INTERN 44 i 11 1 12
199. nsee of any merchandise E LIMITATION ON WARRANTY THIS CONSTITUTES THE SOLE AND EXCLUSIVE WARRANTY MADE BY COMPANY WITH RESPECT TO HARDWARE SOFTWARE AND FIRM WARE THEREARENO OTHERWARRANTIES EXPRESS OR IMPLIED COMPANY SPECIFICALLY DISCLAIMS THE IM PLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE COMPANY S LIABILITY UNDERTHIS AGREEMENT WITH RESPECT TOAPRODUCT INCLUDING COMPANY S LIABILITY FOR FAILURE AFTER REPEATED EFFORTS TO INSTALL EQUIPMENT IN GOOD WORKING ORDER OR TO REPAIR OR REPLACE EQUIP MENT SHALL IN NO EVENT EXCEED THE PURCHASE PRICE ORLICENSE FEE FOR THAT PRODUCT NOR SHALL COMPANY IN ANY EVENT BE LIABLE FOR ANY INCIDEN TAL CONSEQUENTIAL INDIRECT OR SPECIALDAMAGES OF ANY KIND OR NATURE WHATSOEVER ARISING FROM OR RELATED TO THE SALE OF THE MERCHANDISE HERE UNDER INCLUDING BUT NOT LIMITED TO DAMAGES ARIS ING FROM OR RELATED TO LOSS OF BUSINESS LOSS OF PROFIT LOSS OF GOODWILL INJURY TO REPUTATION OVERHEAD DOWNTIME REPAIR OR REPLACEMENT OR CHARGE BACKS OR OTHER DEBITS FROM CUSTOMER ORANY CUSTOMER OF CUSTOMER F No Guaranty Nonapplication of Warranty COMPANY does not guaranty or warrant that the operation of hardware soft ware or firmware will be uninterrupted or error free Further the warranty shall not apply to defects resulting from 1 Improper or inadequate maintenance by CUSTOMER 2 CUSTOMER supplied software or interfacing 8 Unauthorized modification or misuse
200. nstructions on how to perform the desired procedure b Verify that the Test Configuration is set up properly c Check that cords are connected properly to the right jacks d If the set still does not behave as expected try turning the power off then on e If the set still does not behave properly try an ERASE NVRAM inSYSTEMPARAMETERS Note This will erase all user programmed information Turn the power off for 5 seconds then turn it back on Here are some helpful suggestions for specific problems which might occur Problem CODE light frame loss light and other error lights are on but there should be no problem Suggestion 1 TEST CONFIGURATION MODE may be wrong Try TERM BRIDGE MONITOR 2 Check the cords they may be loose or dirty 3 Try reversing the TX and RX cords Problem CODE ERR LED is lit continuously for no apparent reason Suggestion 1 The Line Code might accidentally be set to AMI even though the received code is HDB3 Try pressing the AUTO key to automatically reconfigure the line code Or you may manually configure the line code in SYSTEM PARAMETERS MEAS CONFIGURATION CODE CONFIGUR Problem Keys do not work properly Suggestion 1 Verify shift status by pressing and releasing the SHIFT lock key Press and release the SHIFT lock key until the SHIFT status indicator in the upper left hand side of the screen Ch 7 Troubleshooting 255 achieves the desired condition 2 Do not pres
201. nter or to computer Message storage capacity Base unit 90 kbyte stores approximately 1200 messages Optional SRAM card 1 Mbyte card stores approximately 10 sets of traces of 1200 messages each requires SW2515 Specs amp Configs 279 5 0 Frame Relay Network Options Specifications FRAME RELAY BASIC Sw603 Interfaces E1 V 11 X 21 V 35 V 24 RS 232 V 36 RS 449 G 703 co directional LMI Standards ITU T Q 933 ANSI T1 617 LMI DLCI 1023 GOF Vendors NO LMI Modes UNI DTE UNI DCE Rates E1 2 048 Mbit s N contiguous and M non contiguous x 64 kbit s N amp 1 to 31 Datacom Nx56 kbit s Nx64 kbit s N 1 to 32 LMI Analysis Settings T391 Status Inquiry T392 Status N391 Full Sta tus Polling N392 Error Threshold N393 Monitor Events Results Link OK Total Link Errored Total Time Out Error Response Sequence Number Wrong Message PVC Status New Active or Inactive DLCI indication keep the status for up to 60 DLCI PING Test Settings DLCI Header length 2 3 4 bytes DLCI Value Local IP Q Destination IP address Network Layer Protocol Identifier NLPID IP or SNAPIP Time Out Number of PINGs Results Number of PINGs Number of PINGs sent PING status Received Unreached Errored Round Trip Time Current Average Maximum Minimum InARP support Conform to RFC2390 IETF Settings Mode Timed selectable Manual Request No InARP Time Out selectable InARP Statistics InARP requests sent
202. o pep 8 1 1 9 15 z 12 57 27 RL RL z 28 24 29 GND D 7 30 REFCLK REFCLK z CONECTION BETWEEN PINS RS 232 DTE DB 37 RS 232 DB 25 PIN FUNCTION FUNCTION PINE z 2TxD TxD 2 5 ARTS RTS 4 bia 6DTR DTR 20 s 24 CONNECTOR DB 37 CONNECTOR DB 25 nos 1 160688 sR 6 200606 22TxCLK 15 17 25RL 26 LL _ _us 29GND 7 Figure 140 RS232 Pin outs Ch 5 Datacom 225 q CONNECTOR DB 37 CONNECTOR DB 15 Connections Between Pins X 21 DCE Connections Between Pins X 21 DTE DB 37 Pin X21 DB 15 Pin DB 37 Pin X21 DB 15 Pin 14 2 2 2 13 9 30 9 2 4 14 4 30 11 13 18 3 4 3 17 10 3 20 4 5 18 5 3 iz 17 12 6 6 16 6 5 B 15 13 29 8 29 8 EM mur SCSI 36 q 9 CONEXION ENTRE PINES G 703 DTE CONECTOR DB 37 5 CONECTOR DB 3 ual DB 3 FUNCION FUNCION PIN 25 TxTIP TTIP 1 Plugi 26 TxRIN TRIN 2 Plug1 27 1 Plug2 28 RxRIN RRN 2 Plug2 Figure 142 703 Pin outs 226 SunSet E20 Version 1 01 meu D a B Figure
203. o SRAM Memory Card Installed message See section 5 6 1 foran explanation of the data See the following figure for a Saved Histogram screen 12 27 15 SAVED HISTOGRAM File Size 2 1K Mem Avail 1002K No LABEL START END TIME 1 Mag 1998 12 31 11 48 1998 12 31 12 48 2 NONE 1998 12 31 13 03 1999 01 01 13 03 Figure 50 Saved Histogram Screen F keys available on this screen are VIEW F1 Press to enter the selected record Ch 3 Menus 93 PAGE UP F2 PAGE DN F2 Press to scroll through the screens of saved histograms DELETE more F1 Press to delete the highlighted histogram LOCK UNLOCK more F2 Press LOCK to freeze the record so that it may not be deleted or otherwise changed Press UNLOCK to open the record LABEL more F3 Press this key to enter a screen where you can give the histogram a label name a Use the TOGGLE F3 key to access the letters then choose the letters by pressing SELECT F4 b Use INSERT F1 and DELETE F2 when you need to add or remove a letter c Press TOGGLE F3 again when you are done d Press ENTER and you will return to the SAVED HISTO GRAM screen where the new label will be on the record under the LABEL heading See the Create a User Test Pattern section of this chapter if you need additional help CLR ALL more F1 Press to delete all of the saved histograms save for any that are LOCKed 94 SunSet E20 Version 1 01 5 7 Propagation D
204. of a V 35 interface Here is a brief description of each pin function Pin B Provides for grounding e Pins P S R T The DTE transmits data on pins P S and receives data on pins R T This is reversed for the DCE Pins C and D The DTE can use RTS Request to Send on pin C and receives CTS Clear to Send on pin D from the DCE Pins E and H When the DCE is powered on and is not in test mode the DTE receives a DSR Data Set Ready on pin E When terminal is ready it transmits a DTR Data Terminal Ready on pin H Pin F The modem asserts DCD Data Carrier Detect whenever it receives a signal on the telephone line that meets its internal criteria for amount of energy at the carrier frequency Pin N Initiates a remote loopback RL Pin L Initiates a local loopback LL Pin Y AA Used for the transmit clock Pin V X Used for the receive clock 206 SunSet E20 Version 1 01 V 35 DB 34 Interface PIN Function BS TxD RTS H DTR Uw TCLK T RxD Y AA TxCLK E DSR RxCLK D CTS F DCD N RL L LL B GND Figure 123 V 35 DB 34 Interface The following pin connections are required as minimum be tween a DTE and DCE P S R T Y AA V X and B Pin P S and R T are for the DTE to transmit and receive data Pin Y AA and V X are used for clocking purposes Pin B is the signal ground between the DTE and the DCE 2 0 DATACOM Menus 2 1 DATACOM Mode Test Configuration
205. or This menu allows a user to place and receive calls The user may select one of the 10 predefined sequences that will follow the standard or may input a user defined sequence Notes e Torun the user call emulator you must press START in the User Call Emulator menu If you escape from the menu to the Call Emulator menu then press the START key you will be running the Q 441 spec instead of the one you defined When you edit your own sequence no default Q 441 timer value will be provided for PERD periodic timer You need to entera value according to the Q 441 spec or any other desired value to make the sequence work Ch 3 Menus 107 6 4 1 Standard Emulations In this screen you may select a standard emulation to use EMULATOR MFCR2 RECEIVE MFCR2 CALL SS 5 RECEIVE SS 5 CALL DTMF CALL MFR2 RECE MFR2 CALL PULSE USER VIEW Figure 61 Call Emulator List Here are the F keys USER F1 Press to enter the USER CALL EMULATOR screen where you may create edit oruse a User emulation sequence See the next section VIEW F2 Press to enter a screen which shows a sample sequence of the selected emulation Here is a sample DTMF sequence screen Note that for DTMF RECEIVE you will emulate the RECEIVE side only 12 16 44 DTMF TRACER SEND RECEIVE ABCD 1011 IDLE ABCD 1011 IDLE ABCD 0011 SEIZ gt lt ABCD 1111 AC DTMF 03
206. ors or param eters depending on the test mode LINE 1 2 F2 Selects the parameters of either E1 Line 1 E1 Line 2 or Datacom depending on the setup When the set is configured to the DATACOM MUXTEST or E1MUX test mode the datacom s parameters will automati cally be selected and you will not be given the LINE 1 2 option ZOOM F3 Changes the resolution to the next lower time period at the cursor location Select a minute hour or day interval as your time period JUMP more F1 Moves the display cursor by 10 steps in the display period Use the left or right arrow keys on the keypad to move the cursor one period at a time 92 SunSet E20 Version 1 01 PRINT more F2 Press to send the results to the serial port Notes The HISTOGRAM ANALYSIS will display either the current or saved results Each time MEASUREMENTS RESULTS is entered the SunSet will replace the file in the CURRENT HISTOGRAM data For each file the HISTOGRAM ANALYSIS feature will store the most recent 24 hours of data with a display resolution PE RIOD of 1 minute e For each file the HISTOGRAM ANALYSIS feature will store both the present 60 hours and the previous 60 days of histogram data with a resolution PERIOD of one hour 5 6 2 Saved Histogram Enter the SAVED HISTOGRAM to view print or give a label to a saved Histogram Analysis If you attempt to enter SAVED HISTOGRAM without an extra memory card you will see a N
207. ory card with battery back up to increase the storage capacity of the test set SW2515 1 Mbyte SRAM memory card with battery back up to Specs amp Configs 271 Note 4 increase the storage capacity of the test set Software cartridges may be upgraded to include addi tional options at any time Note 5 Inquire for Availability ACCESSORIES General SS101 SS104C SS115 SS115B SS117A SS118B SS118C SS122 SS122A SS123A SS143 SS149 Carrying Case Cigarette Lighter Battery Adapter To be used with SunSets equipped with NimH battery pack DIN 8 to DB25 RS232C Printer Cable Replacement printer cable for earlier serial printers such as SS118 DIN 8 to DB 9 Printer Cable Included when either SW600VT or SS118B C is ordered Printer Paper 5 rolls for SS118B C Thermal Printer With internal rechargeable battery Includes cable SS115B for connection to SunSet and 110 VAC charger Thermal Printer With internal rechargeable battery Includes cable SS115B for connection to SunSet and 220 VAC charger Null Modem Adapter DTE m to DCE f DB25 conversion Null Modem Adapter DTE m to DCE f DB9 conversion Included with SW600 SunSet Jacket Provides additional weather protection for SunSets SS123B included SunSet Rubber Holster Provides additional protection for SunSet Not com patible with SS123A Headphone for SunSet E20 SSE20CC Certificate of calibration compliance Mustbe specified
208. ove the cursor in the indicated direction ESCAPE The ESCAPE key moves you back toward the main menu To return to the main menu keep pressing ESCAPE until you arrive there ENTER The ENTER key performs three functions 1 When a menu item is highlighted and the ENTER key is pressed the SunSet will display the screen for the highlighted menu item 20 SunSet E20 Version 1 01 2 If setups are complete in a data entry screen pressing ENTER will often return you to the previous menu 3 In a few cases pressing the ENTER key is required after the user finishes entering data in a given screen In these cases the SunSet will execute the inputs only after the ENTER key has been pressed In most of the high usage functions it is not necessary to press ENTER to invoke the operation If the operation you are trying to perform will not begin try pressing the ENTER key When the ENTER key is used to invoke the operation you may need to press ESCAPE to return to the previous menu Black Labels SHIFT The SHIFT lock key is pressed to provide access to the functions specified by orange labels The SHIFT lock key should always be pressed first then must be released before the desired orange label key is selected SHIFT lock status is displayed in reverse video in the upper left hand corner of the screen The SHIFT lock indicator must not be present when the white label functions are to be used The SHIFT lock indicator must be present wh
209. pply to E1DRP means the E1 side will be bit error tested and the PAT SYNC LED will refer to the received E1 signal e DTOM is the datacom type selected above RS232 G 703 etc Choosing DTCM means the signal coming from the low speed datacom side will be tested and the PAT SYNC LED will refer to the datacom side 54 SunSet E20 p Version 1 01 Figure 23 displays the configuration associated with the above graphic The B LED is set to DTCM RS232 the DATACOM TYPE selected Both the E1 and DATACOM ports will transmit the test pattern and perform a BERT when receiving the test pattern on the other side of the multiplex In other words the SunSet E20 will perform a and a demux test simultaneously Simply switch the B LED selection in order to view results for each side MEAS 3 10 31 TEST CONFIGURATION TEST MODE MUXTEST El DATACOM Tx INST L1 Tx TYPE RS232 Rx DROP L1 Rx BERT FRAMING PCM 30 EIT S 64 CRC 4 YES B LED DTCM L1 Rx Port TERM L2 Rx Port TERM XMT CLOCK Figure 23 MUXTEST Configuration Ch 3 Menus 55 3 0 Send Test Pattern From the Main Menu enter Test Pattern The screen displays a list of the patterns available for transmitting receiving It also reports the received pattern Figure 24 shows the Test Pattern screen TEST PATTERN 2623 2e20 2047 513 1111 1010 ORS 1 4 PATTERN 2e23 INVERTED Figure 24 Test Pattern Screen 3
210. pproximately 6 and 43 dB The MONITOR mode should be used when a measurement is made at a protected monitoring point at a level between 15 and 30 dB The signal is provided from the protected MONITOR jack of a network equipment In MONITOR mode if a 0 dB signalis received the CODE ERR LED will light red This often happens when the set is plugged into an OUT jack In this case choose TERM instead If you are uncertain if a jack is bridged or protected try BRIDGE first 6 XMT CLOCK Options L1 RX F1 INTERN F2 L2 RX F3 DDS more F1 TTL L2 more F2 The XMT CLOCK is used to time the transmit signal L1 Rx F1 Choose L1 Rx and the test set uses the timing from the signal received on Line 1 as the clock source INTERN F2 INTERN uses the internal timing of the test set This timing is not synchronized to the network You should use internal timing in loopback testing where synchronization is not required L2 Rx F3 In this mode timing is received from the signal received on Line 2 DDS more F1 The unit uses a digital synthesizer to shift the transmit frequency in 1 10 100 or 1000 Hz steps Shift up to 50 000 hz 25K ppm You will enter the following screen 36 SunSet E20 p Version 1 01 MEAS 12 30 55 TEST CONFIGURATION DDS SHIFT SCALE X10 Figure 11 DDS Shift 1 Set the DDS SHIFT between 0 and 50 000 Hz by using the INCrease F1 and DECrease F2 keys 2 Set t
211. priate for the circuit under test If you are unsure of the proper framing push the AUTO key Use the combination which synchronizes properly and or allows error free measurement results PCM 30 means the set will synchronize on both Frame Alignment Signal FAS and MultiFrame Alignment Signal MFAS PCM 31 means that the set will synchronize only on Frame Alignment Signal FAS Notes a If the framing and CRC 4 state of the received signal do not exactly match the framing and CRC 4 settings theSunSet will display Loss of Frame condition and may display loss of CRC DET b HDB3 is the default line code The line code can be configured for AMI or HDB3 in MAIN MENU SYSTEM PARAMETERS MEAS CONFIGURATION 5 CRC 4 Options YES F1 NO F2 e Choosing YES allows the SunSetto measure CRC 4 errors on the incoming signal and to transmit the CRC 4 bits on the outgoing signal CRC 4 works with PCM 31 and PCM 30 framing only lf UNFRAME has been selected for framing the SunSet will force the CRC 4 configuration to NO 6 TEST RATE Options 2 048 F1 Nx64K F2 2 048M F1 configures the set for full rate testing Nx64 F2 configures the set for fractional testing f you are unsure which one to choose press the F1 key for full rate testing at 2 048 Mbps Upon pressing F2 you will enter the SELECT TIME SLOT screen In this screen you may choose each timeslot for testing A sample screen is shown in Figure
212. pt the next block AFBER Average Framing Bit Error Rate AIS Alarm Indication Signal Indicates an all ones signal on the active receive jack AISS Alarm Indication Signal Seconds The count of the number of seconds in which AIS was detected ALM Alarm AMI Alternate Mark Inversion A method of transmitting binary digits in which successive marks are of alternating polarity AS Available Second AVBER Average Bit Error Rate AVCER Average CRC 4 block Error Rate AVG Average B Channel Bearer Channel A 64 Kbps ISDN user channel which carries digital data PCM encoded digital voice or a mixture of lower speed data traffic BATT Battery BERT Bit Error Rate Testing BIB Backward Indicator Bit Bit inverted forthe negative acknowl edgment of the BSN message BIT Bit Error BPV Bipolar Violation BRI Basic Rate Interface BSC Base Station Controller Part ofthe GSM network manages the radio resources for one or more BTS BSN Backward Sequence Number Indication of the last mes sage received BSS Base Station Subsystem A major component of the GSM network contains the radio link with the Mobile Station BTS Base Transceiver Station Part of the BSS contains the radio transmitters and receivers BTSLP Bit Slip Occurs when the synchronized pattern either loses a bit or gains an extra bit through stuffing Abbreviations 285 BUFF Buffer A device that stores data temporarily from a faster
213. r Measurements See the X 50 chapter for information on using X 50 Ch 5 Datacom 221 2 5 1 View Received Data Observe the digits for each byte Usethe PAGE UP F1 and PAGE DN F2 keysto scroll through the results Press PAUSE to freeze the results for easy viewing then RESUME F3 to continue the live presentation of data MEAS 15 12 46 VIEW RECEIVED DATA INTERFACE V 35 FROM DTE PAGE 01 BINARY 00011011 00001110 01000100 11011010 01001010 00100010 10100001 00110000 Figure 137 Datacom View Received Data 2 5 2 Propagation Delay The Propagation Delay screen shown in Figure 138 displays the propagation delay on a looped back signal The circuit must be looped back at the far end in order for the test set to perform this measurement 229 SunSet E20 Version 1 01 MEAS PROPAGATION DELAY ROUNDTRIP DELAY 460000 ROUNDTRIP TIME 220000 OFFSET 0 Figure 138 Propagation Delay The test set measures the number of unit intervals required for the signal to travel down the line and then return This number is translated into an exact number of microSeconds of round trip delay AUI Unit Interval equals 488 uS microSeconds at 2 048 Mbit s The unit will be able to measure delays of up to five seconds at a rate of 2 048 Mbit s representing 10240000 unit intervals at 2 048 Mbit s Use this procedure 1 Fromthe MAIN MENU move the cursorto OTHER MEASURE MENTS press ENTER 2 Mo
214. re 118 the test set is connected to a IN OUT monitor jack The 2M signalis passed fromthe IN to the OUT jack and back to the L1 Rx jack on the test set This setup allows you to check the multiplexed signal The following steps outline the procedure for checking the multiplexed 2M signal 3 Inject an error from the Data Terminal Equipment a Make sure that the B LED setting in TEST CONFIGURATION is setto E1DRP This means thatthe PAT SYNC LED will show information about the signal received on the E1 L1Rx port b Upon injecting the error a red error PAT SYNC LED should light up on the test set verify you recorded a Bit Error in the Measurement Results Line 1 Summary and Datacom Sum mary screens If it does you have just verified the proper multiplexing ability of the SunSet E20 You may also want to check the results for the other side To do so keep the same setup as shown in Figure 118 only this time you insert an error from the 2 048 Mbps terminal equipment Change the B LED setting in TEST CONFIGURATION to DTCM Ch 4 Applications 193 3 4 Emulating an Add Drop Multiplexer The SunSet E20 has the capability to emulate an Add Drop Multiplex Use the following procedure to drop and insert 64Kbps timeslots between a datacom device and E1 lines 1 From the Main Menu enter TEST CONFIGURATION a Select EIDUAL Mode and configure the other settings as follows TX INST L1 TX RX DROP L2 RX TxSOURCE THRU FRAMING As provis
215. rect time and date Set the backlight duration Set several printing options Figure 96 depicts a sample screen MEAS 20 52111 GENERAL CONFIGURATION DATE Y M D 1999 01 03 TIME H M S 20 13 24 BACK LIGHT OMENS PRINTER BAUD RATE 9600 PARITY NONE STOP BIT I BIT BITS CHAR 8 BIT CR LF INSRT CR LF Figure 96 General Configuration Screen The following items are available for configuration 1 DATE Y M D Set the current date by pressing the SHIFT key and the appropriate number keys for the year month and day The test set inserts the hyphens for you Numbers that are out of range will be rejected Press the SHIFT lock key again to remove the SHIFT indicator 2 TIME H M S e the time by pressing the SHIFT key and appropriate number keys for the hour minute and second Ch 3 Menus 145 The test set inserts the colons for you Numbers that are out of range will be rejected Press the SHIFT lock key again to remove the SHIFT indicator 3 BACK LIGHT Options TIMED F1 CONTINU F2 This timer controls how long the backlight will stay lit when you press the LIGHT key Choosing CONTINU F2 means that the backlight will stay on continuously until you press the LIGHT key again CONTINU is the default setting Choosing TIMED F1 and the backlight will automatically turn itself off after the indicated number of minutes a Press the SHIFT lock key to display the SH
216. rk Options Specifications 275 4 0 Cellular Network Options Specifications 278 5 0 Frame Relay Network Options Specifications 280 6 0 Switching Network Options Specifications 282 EXPRESS LIMITED WARRANTY w i Certificate of Origin w iii nr C i 1 SunSet E20 7 Version 1 01 Copyright2001 Sunrise Telecom Incorportated This device uses software either developed by Sunrise or licensed by Sunrise from third parties The software is confidential and proprietary The software is protected by copyright and contains trade secrets of Sunrise or Sunrise s licensors The purchaser of this device agrees that it has received a license solely to use the software as embedded in the device and the purchaser is prohibited from copying reverse engineering decompiling or disassembling the software SunSet E20 g Version 1 01 Chapter 1 Initial Setup 1 0 Unpacking the SunSet 9 2 0 Replacing the Battery Pack 11 SunSet E20 Version 1 01 SunSet 2209 Version 1 01 Welcome to the SunSet E20 This manual will take you through setting up and using your test set helping you make full use of its extensive and flexible testing capabilities 1 0 Unpacking the SunSet Use the following procedure for unpacking your new SunSet 1 Remove the packing list from the shipping contain
217. ro style power cord SS266 User s Manual All other accessories including datacom adapters must be ordered separately Note 2 Alternate power cord can be substituted at N C please specify HARDWARE OPTIONS A Replace all 75 ohm BNC f with 1 6 5 6 mm f 75 ohm unbalanced connectors SS600 Datacom software hardware Includes SS308 Datacom cable Requires additional adapters or adapters package from Datacom Adapters section 270 SunSet E20 Version 1 01 Note 3 Please inquire about alternate connectors SOFTWARE OPTIONS SW600VT VT100 Remote Control SW601A VF Call Analysis SW601E VF Call Emulation SW602 Cbit Analysis SW603 Frame Relay SW603N Frame Relay NNI Requires SW603 SW604 GSM Voice and TRAU Access SW605 GSM Abis Protocol Analysis SW606 X 50 Analysis SW607 V 110 Analysis SW610 ISDN Analysis and Emulation Required for ISDN Protocols when ordering SW61 1 SW615 SW611 ETSI EuroISDN Protocol Requires SW610 SW612 Aussi Protocol Requires SW610 SW613 QSIG Protocol Requires SW610 SW614 DPNSS Protocol Requires SW610 SW615 DASS2 Protocol Requires SW610 SW630 V5 x Analysis ETSI Recommendations SW640 SS 7 Analysis MTP SCCP TCAP Required for SS7 Analysis when ordering SW641 SW646 SW641 TUP Analysis ITU Standard Requires SW640 SW642 ISUP Analysis ITU Standard Requires SW640 SW644 Mobile Application Part BSSAP DTAP MAP Requires SW640 SW645 ISUP Analysis Chinese Standard Requires SW640 SW2510 256 Kbyte SRAM mem
218. rofile This will also exit you from the screen 4 Move to the other menus within the test set where you will change the setup items 5 Enterthe SYSTEM PROFILES menu 6 Press the STORE F2 key 7 Give the profile a new name If you want you can give this modified profile the same name as the original but pay close attention to which file number it is stored under so that you will be able to tell which profile is old which is new 8 Press ENTER to return to the SYSTEM PROFILES menu 9 Cursor down to the old version of the profile which you no longer need 10 Press the DELETE F1 key Ch 3 Menus 139 11 Cursor to the new profile 12 Press the LOAD F3 key You are finished 8 3 MEAS Configuration Therearetwo Measurement Configuration screens As shown in Figure 94 the user may adjust several Measurement Configu ration items in this screen MEAS CONFIGURATION MEAS DURATION START PROG DATE YMD PROG TIME HMS CODE CONFIGUR MEASURE MODE BLOCK SIZE PRINT RESULT PRINT EVENT DISABLE Figure 94 Measurement Configuration Screen Configure the following items Press the respective F key to choose the desired option 1 MEAS DURATION Options TIMED F1 CONTINU F2 Setthe MEASurement Duration A timed measurement will stop when the specified amount of time has elapsed This option is useful for making measure ments of a specified length 15 minute and 1 hour tests are commonly used
219. ry between uses even if the time available for a recharge is short The AC Battery Charger s two stage design charges the battery to approximately 80 of its full capacity in just a few hours The set will fully in approximately four hours 6 Do not use any other charger with the SunSet Other chargers will damage the SunSet and will void the Sunrise Telecom warranty 7 Let the battery pack charge overnight if possible to ensure it is fully charged when you begin testing 174 SunSet E20 Version 1 01 2 12 Using the Serial Port The test set is equipped with a standard serial port for both printing and remote control operations 2 12 1 Serial Port Settings The Serial Port is configurable for baud rate parity stop bit bits character and carriage return line feed These settings are configured from within SYSTEM PARAM ETERS GENERAL CONFIG e n general the SunSet s serial port settings will need to match the settings of your printer Configuring the SunSet s serial port is described in detail in the procedures which follow 2 12 2 Configuring for Printing The test set may be ordered with an optional High Capacity Thermal Printer SS118B or 118C This printer operates by an 8 bit serial RS 232C method and uses thermal paper i e it has no ink cartridge or ribbon which needs to be replaced Many other serial printers are available to the user however not all of these printers will operate correctly with
220. s Interfaces Dual E1 Rx 75 or 120 ohm Mode MONITOR OPC and DPC in HEX or decimal format Capture and store messages for decoding and protocol analysis Capture layer 1 events alarms capture and decode layer 2 3 and 4 protocol messages display in HEX or English decoded format with decoding of the layer 4 Filters PRE and POST for layer 1 layer 2 layer 3 DPC OPC SI SI SNM SNT SCCP TUP ISUP For SNT SNM SLS Code HEAD CODE For TUP CIC HEAD CODE Address signal Address number For ISUP CIC Message type Address signal Address no For SCCP SSN SLS Code Message type Address signal Address number TCAP OTID TCAP DTID INVOKE ID when applicable based on the SCCP SSN type Detailed trace HEX and or decoded messages printing via serial port to printer or to computer Message storage capacity Base unit 90 kbyte stores approximately 1200 messages Optional SRAM card 1 Mbyte card stores approximately 10 sets of traces of 1200 messages each requires SW2515 User Part Options Requires SW640 SW641 TUP ITU T SWe642 ISUP ITU T SW644 GSM MAP DTAP BSSAP Please refer to the Cellular Network Specification Sheet for more details SW645 ISUP Chinese Specs amp Configs 283 284 SunSet E20 Version 1 01 Abbreviations A AC Alternating Current A continuously variable current usually following a sinusoidal growth and decay curve ACK Acknowledge A control character signalling that the re ceiver is ready to acce
221. s needed To receive on Line 2 be sure to select L2 Rx for the DROP item 3 TXABCD Options IDLE F1 SEIZE F2 manually set Change the signalling bits transmitted with the associated transmit channel These bits will be transmitted only ifthe set is using MFAS PCM 30 framing 1 Pressing IDLE F1 or SEIZE F2 will place that signal onto the A B C D position Program the IDLE or SEIZE signal in the VF CHANNEL ACCESS SUPERVISION SETUP To change these bits manually 1 Press release the SHIFT key and press the 1 and O keys as desired to enter the signalling bits 2 Press ENTER to send the ABCD bits 4 IN DROP E1DUAL Options L1 F1 L2 F2 Determine on which line to Insert and Drop the signal Insert determines the line onto which you insert the test signal Drop determines which line will report Measurement Results 98 SunSet E20 Version 1 01 5 TxMode Options THRU F1 TALK F2 QUIET F3 TONE F4 Press THRU F1 to pass all of the received channels out on the transmit signal Press TALK F2 to talk on the selected transmit channel the SunSet will transmit speech from the microphone Press QUIET F3 to place a quiet termination on the transmit signal Press TONE F4 to insert a tone on the selected transmit channel If you select TONE use the nexttwo settings to setthe tone frequency and level 6 TXFREQ Options 50 Hz 3950 Hz If you selected TONE as your TxMode choose t
222. s SHIFT lock key simultaneously with another key 3 Press the key again The set may not have registered it the first time 4 Verify the LOCK indicator is not on If itis from MEASUREMENT RESULTS press F2 to UNLOCK the keypad Problem Test set will not power up properly Suggestion 1 Make sure the battery is charged or the charger is plugged in 2 Make sure the software cartridge is inserted firmly and seated correctly Problem SunSet shows Security Violation when switched on Suggestion 1 Make sure the serial number of the software cartridge matches the serial number of the SunSet Problem Set performs improperly Suggestion 1 Try switching the set off then switching it on again 2 Try the ERASE NV RAM menu option NOTE this will erase all user programmed information and history buffers within the SunSet When the ERASE NV RAM has completed switch off the SunSet for 5 seconds then switch it on Problem Measurements are not working properly Loss of Signal no Pattern Synch Suggestion 1 Verify signal interface and mode settings in the TEST CON FIGURATION menu 2 Verify that all jacks are connected properly according to the circuit graphic 3 Twist the connectors inside of the jacks and ensure that all connectors are inserted fully Problem Test Patterns will not synch Suggestions 1 Press AUTO to force the SunSet to resynchronize on the Pattern Framing type and line Coding type
223. se any previously stored data You must have a second SRAM card to store data e Your CURRENT histogram data is also being stored but it will be erased the next time you enter MEASUREMENT RE SULTS If you do not want to save the current file and erase the one already saved simply press ESCAPE instead of ENTER at the warning message screen MEAS CURRENT HISTOGRAM STARTING TIME STAMP 1998 01 16 08 39 26 ENDING TIME STAMP 1998 01 16 09 29 32 Figure 48 Current Histogram Menu CURRENT HISTOGRAM TYPE BIT LINE 1 DATE 1998 04 24 HR 12 14 16 18 20 22 Figure 49 View Current Histogram Ch 3 Menus 91 The following function keys are available for the histogram analysis TYPE F1 Select the measurement parameter type E1SINGL DUAL E1 MUX MUXTEST Mode error types EBIT CRC FAS MFAS CODE See Measurement Definitions section if necessary LOS Loss of Signal LOF Loss of Frame AIS Alarm Indication Signal FASRAI FAS Remote Alarm Indication MFASRAI MFAS Remote Alarm Indication BERT_LOPS Loss of Pattern Synchronization BERT_BIT Bit errors DATACOM mode error types BERT LOPS BERT The history of each error type is displayed individually The error type is specified in the upper portion of the screen Pressing TYPE automatically changes the type options dis played In Figure 49 bit error was selected as the error type In this manner you may examine the history of certain err
224. slots Selected timeslots remain highlighted as shown in Figure 10 c Press UN SEL F3 key to deselect a timeslot Pressing the CLR ALL F4 key erases all selections Press F4 if you wantto start the selection process over again To Automatically Select the Timeslots 1 Press AUTO F1 a If you are receiving a signal which is already formatted in the N or M x64Kbps fractional E1 format the quickest method for selecting time slots is to press the AUTO F1 key b Press ENTER to set your choices and return to the MAIN MENU In AUTO the SunSet will automatically configure the timeslots by looking for active data It will configure the transmit side 34 SunSet 2209 Version 1 01 to be the same as the active timeslots on the receive side The set determines which timeslots are active by first determining which timeslots are idle Any timeslot thatis idle is assumed to be active The set determines that a timeslotis idle when it finds the line s idle code specified in the SYSTEM PARAMETERS MEAS CONFIGURATION page 2 IDLE CHNL CODE Note In PCM 31 framing timeslots 1 through 31 correspond to channels 1 through 31 In PCM 30 framing timeslots 1 through 15 correspond to channels 1 through 15 and timeslots 17 through 31 correspond to channels 16 through 30 In PCM 30 timeslot 16 is used for the multiframe alignment signal Fractional E1 is not offered with unframed signals because framing is required to determine th
225. st Pulse Shape 86 Pulse Shape 245 Pulse signalling 102 Purchase Order 260 Q Q 422 117 Q 441 252 QRS 58 Quasi 58 1 9 R RATE errors 66 RCV Hz 68 reference clock 70 Remote Control 180 Windows 95 185 Remote Loopback 206 Replacing the battery pack 11 Request to Send 206 Return Merchandise Authoriza tion 260 RL 206 RMA 260 RS 232 interface 26 RT 64 RTS 24 204 206 RX port 25 Rx DROP 39 46 51 RxCLK 68 RxDCE LED 24 RxDTE 24 S S N dB 100 seizure 118 SELECT TIMESLOT screen 34 40 SELF TEST 149 Send a Tone 170 send and receive a tone 189 Send Frame Words 133 Send Test Pattern 56 Serial Port 26 Communications 180 Settings 175 SES 68 75 SHIFT key 15 21 SHIFT lock key 15 21 Signal level 161 SIGNAL LED 23 Signal Level 244 Signal Meanings 121 Signal to Noise measurement 1 10 100 signalling 101 117 250 slave timing 42 SLIP Datacom 220 SLIPS 66 SRAM card 90 93 SRAM memory card 11 56545 102 Start Trigger Datacom 217 Stop Bit 148 Summary Results Datacom 219 SUMMARY Screens 69 Sunrise Telecom address phone 260 Software 15 cartridge 148 cartridge install 9 Serial number 10 Options 136 Version 136 supervision 117 Supervision Setup 117 System parameters 135 System Profiles 137 Default 138 Delete 139 enter a new profile 137 Modify 139 Stored 138 T T S 80 T S 16 AIS alarm 130 talk and listen 188 Talk Listen 168 TCP IP 205 Technical Standards 239 Tech
226. synchronized on the test pattern in the received signal The received pattern must match the transmitted pattern The pattern may be observed in MEA SUREMENT RESULTS and the graphic screen When the test set is in BER mode the SunSet will automatically attempt to synchronize on the pattern that is being sent If synchronization is lost the PATtern SYNChronization LED lights red BIT ERR Lights red if a BIT ERRor has been detected POWER Lights green when the SunSetis switched on and has an adequate power source BATTERY Lights green when the battery is being charged The LED lights red when the SunSet s power supply voltage has dropped to a low level A 15 minute countdown 900 seconds is displayed after the BATTERY LED lights indicating when the SunSet will automatically shut down Connecting the AC Battery Charger will allow you to use the SunSet indefinitely However if you plan to use the SunSet for an extended period of time it is best to plug the AC Battery Charger in first If the charger is plugged in while a measurement is in process and while the battery is not fully charged the SunSet may 22 SunSet E20 Version 1 01 automatically reset itself In this case the current measurement results would be lost The following LEDs provide the same functions for both Line 1 and Line 2 displays SIGNAL A green signal LED indicates that the SunSetis receiving valid 2 048 Mbps signals A red LED indicates no signal
227. t Error LED 22 Bit Stream 239 BLK ERR RATE 221 BLOCK 118 BLOCK ERROR 221 Block Error Ratio Block Size 142 Block Errors Block Size 142 1 2 66 120 bridge 153 C Bit Analysis 86 C Bit analysis framing 87 C bits Definitions 89 CALIB 95 Calibration 257 Call Analysis 102 Digit Analysis 106 Call Control Procedure 204 Call Emulation 107 Standard Emulations 108 User emulation 112 CAS 100 118 CASS 247 Certificate of Origin w iii Channel 240 Channel Bandwidth 240 Channel data 100 165 Clear Back 118 Clear Forward 118 Clear Print Buffer 149 Clear to Send 206 CLK POLAR 211 CLKSLIP 66 clock slips 70 CODE ERR 23 Code error CODE ERR LED 23 CODE errors 66 241 coder Offset 100 coder peak 100 Coding 141 241 Compelled Dialing 250 Configuration General 145 Connecting the Cords 153 Connector Panel 24 24 26 CONTINU 64 contrast key 20 SunSet E20 Version 1 01 Converting a Voice Signal 240 CRC 66 133 CRC DET LED 23 CRC 4 33 40 47 51 81 246 248 CRC LED 23 CTS 24 204 206 Current Histogram 90 93 cursor keys 20 Customer Service 260 customer service 260 Cyclic Redundancy Check Code 248 D Data Carrier Detect 206 Data Networks 203 Data Rate 241 Data Set Ready 206 Data Terminal Ready 206 DATACOM 48 Datacom CLK POLAR 211 DATACOM Test Mode 208 Equipment 201 Interface pins 206 LEDs 24 LIVE TRACER 213 Measurement Results 218 Monitoring 232 Point to Point
228. t behaving as expected check the SHIFT indicator If the SHIFT indicator upper left hand corner of the screen indicates the wrong shift status simply press the SHIFT lock key again Ch 2 Test Set Description 15 OsIGNAL 1 O POWER OPCM30 ALARM BATTERY OERROR Ocreoer OPArSYNG I 2 SS O SIGNAL PCM 31 OBITERROR PCM 30 AIS ORE O grs USER2 Sy OR UR Og DET O ALARM SS p SunSet E20 12 34 41 VIEW RECEIVED DATA PAGE 01 T S BINARY HEX ASCII 000 11011111 DF 001 11000100 C4 002 01000010 42 B B 003 00011110 1E x 004 01100101 65 005 00101110 2E 2 t 006 11010100 D4 007 11000101 C5 FA F2 F3 F4 SUNRISE TELECOM A B 1 2 F4 E 1 2 3 PRINT ERR 4 5 6 AUTO 4 MEAS LED 7 9 A gt 0 SHIFT ESC Y ENTER POWER Figure3 SunSet E20 Front View SunSet E20 Version 1 01 White Labels F keys F1 F2 F3 F4 These keys are used to select choices F1 through F4 at the bottom of the LCD display When you configure a setup screen a number of options are typically available for each setup item The available choices appear on the bottom of the screen The d
229. ted frames FCS errors FRAME RELAY NNI SW603N Requires SW603 Interfaces E1 V 11 X 21 V 35 V 24 RS 232 V 36 RS 449 G 703 co directional LMI Standards ITU T Q 933 ANSIT1 617 LMI DLCI 1023 GOF Vendors NO LMI Modes NNI USER NNI NETWORK Rates E1 2 048 Mbit s N contiguous and M non contiguous x 64 kbit s N amp M 1 to 31 Datacom Nx56 kbit s Nx64 kbit s N 1 to 32 Lmi Analysis PING Test FOX Test Statistic Analysis as de scribed in Frame Relay Basic see above Specs amp Configs 281 6 0 Switching Network Options Specifications VF CALL ANALYSIS AND EMULATION SW601A sw601e Interfaces Dual E1 Tx and Rx Modes Analysis Emulation Standards Conforms to ITU T Q 422 ITU T Q 441 ITU T Q 140 series Programmable ABCD states for IDLE SEIZE SEIZE ACK AN SWER CLEAR BACK CLEAR FORWARD BLOCK ABCD Default conforms to Q 422 or 3 user defined setups Labelling setup and display of Group Forward Group Backward digits Q 441 or 3 user defined setups VF CALL ANALYSIS SW601A Bi directional analysis of MFR1 MFR2 MFR2C SS 5 DTMF Pulse DP Bi directional CAS ABCD signalling transition analysis Manual on selected time slot or Automatic scan trigger MFR2 MFR2C DTMF and DP only Automatic trigger CAS ABCD selectable STATE IDLE SEIZE ACKNOWLEDGE ANSWER CLEAR FORWARD CLEAR BACKWARD BLOCk Tracer with time stamp resolution 1 ms in relative or absolute values
230. th configured in the TEST CONFIGURATION menu Ch 2 Test Set Description 23 ALARM Lights red if the SunSet detects FAS ALM MFAS ALM or AIS T S 16 alarm Datacom LEDs which are dual function with Line 2 LEDs RxDCE Lights green when the test set is receiving data on the DCE port RxDTE Lights green when the test set is receiving data on the DTE port RTS Lights green when the Ready To Send control lead is on CTS Lights green when the Clear To Send control lead is on USER1 amp USER 2 These LED s light when the control lead defined as User 1 or User 2 in the Test Configuration is on 2 3 Connector Panels The SunSet E20 has two connector panels as shown in Figure 6 Left Side Connector Panel ho On 750 L2 RX 1200 7 15042 V Right Side Connector Panel 5o L1 TX 1200 L1 RX 1200 Figure 6 Connector Panels The left side connector panel has the following ports 24 SunSet E20 Version 1 01 DATACOM The MULTI PORT is provided for DATACOM testing This port uses an SCSI 36 pin connector interface to connect with other industry standard interfaces such as RS 232 V 24 V 35 RS530 X 21 RS449 and 64 Kbps G 703 codirectional The interface cables and datacom option can be purchased from Sunrise Telecom Incorporated HEADPHONE Port Plug in a regular headphone in this port located directly above the Multiport In general when the head phone is used the speak
231. the 8 bits translated in reverse order 5 2 View FAS Words View FAS Words may be accessed via the OTHER MEASURE MENTS menu Valid framing is required to enter this screen View FAS Words allows you to view the live presentation of E1 framing binary words Time slots 0 of frames 0 through 15 are displayed in this screen Refer to Figure 40 FAS Frame Words See the Technology chapter for further information e The presented data refers to the Rx DROP selection the TEST CONFIGURATION This feature is not available for the DATACOM TEST MODE 1 Press PAUSE F1 to freeze the presentation of data press RESUME F1 to return to a live FAS word display 80 SunSet E20 p Version 1 01 FAS FRAME WORDS 12345678 12345678 c0011011 ilasssss 10011011 00011011 01011111 10011011 LLO REET 10011011 OlOIIIll 00011011 11011111 00011011 11011111 10011011 1103134111 10011011 11011111 RESUME Figure 40 FAS Frame Words The even frames through 14 contain the FAS Frame Alignment Signal in bits 2 through 8 As shown in Figure 40 FAS is represented by 0011011 The odd frames do not contain the frame alignment signal The top row of these frames in Figure 40 shows the allocation of bits 1 8inthese frames The figure represents an undisturbed condition When you have set your framing at PCM 30 Multiframe there isa slight variation in the odd framing bits those not containing the frame alignment signal Bit
232. the SunSet You are free to use this information to attempt to set up the test set with another printer However Sunrise Telecom does not warrant the operation of the test set with any printer other than the one supplied by Sunrise Telecom If you wish to connect to a mode or other brand of printer you may find the 55122 Null Modem Adaptor useful Refer to Figure 109 Ch 4 Applications 175 DB 9 FEMALE DB 9 FEMALE PIN DESCRIPTION PIN DESCRIPTION 5 SG 8 CTS 4 DTR RD 2 TD 2 TD 3 RD Figure 109 SS122A Null Modem Pin Outs To begin printing follow this procedure 1 Connect the Sunrise Telecom DIN 8 to RS232C Printer Cable SS115B to the SunSet Figure 110 displays the cable pin assignments of the DB9 Printer Cable 176 SunSet E20 Version 1 01 DIN 8 PIN PIN TO PIN CONNECTIONS DIN 8 PIN EIA 232 C D SUB PIN DESCRIPTION PIN DESCRIPTION DSR 6 DSR Figure 110 SS115B Printer Cable Pin Assignments 2 If you are using a Sunrise Telecom printer skip this step a Otherwise you may need to connect the Sunrise Telecom Null Modem Adapter SS122 to the free end of the Printer Cable 3 Confirm that the SunSet s serial port settings match those of your printer a The switches to configure your printer s serial port and print characteristics are usually located on the back or bottom of the printer b If you are using the
233. the results press PRINT F2 to print all of the stored results or press VIEW to look at the results Refer to section 2 2 for an explanation of the data 2 4 DATACOM Measurement Results Observe results for both directions of the datacom signal 3 pages of measurement results are available for Datacom See Chapter 3 for Measurement Results Definitions Figure 133 shows you the Datacom Summary screen See Figure 134 for page 1 bit error results and Figure 135 for page 2 block error results The results screen present some common information TYPE This is datacomtype as selected in the Test Configuration 218 SunSet E20 Version 1 01 MODE Thisisthe selected mode as setin the Test Configuration TxHz This is the transmitted data rate in kilohertz RxHz This is the received data rate in hertz MEAS 15 12 46 ET 000 01 27 RT CONTINU DATACOM SUMMARY 35 DCE 48k RxHz 48000 2e15 0 0 0 Figure 133 Datacom Summary Results Here are the definitions specific to this screen RxDL This is a count of the number of occurrences of received Data Loss RxDLS This is the number of seconds during which data was lost PATL This is a count of the number of occurrences of PATtern Loss Ch 5 Datacom 219 PATLS PATtern Loss Seconds indicates the number of seconds during which pattern was lost 06 45 12 ET 000 04 55 RT CONTINU TxHz 48k RxHz 48001 PAT 511 DATACOM
234. thin this chapter provide a detailed expla nation for each menu item However the menu items for datacom and protocols are contained in their own chapters later in this manual 2 0 Test Configuration Before connecting the SunSet E20 to the circuit be sure to properly configure the TEST CONFIGURATION To access the TEST CONFIGURATION screen press the ESCAPE key until you have reached the MAIN MENU Cursorto the TEST CONFIGURA TION line and press ENTER F keys show the options for each setup parameter in this screen As each F key is pressed the SunSet E20 immediately alters its configuration to reflect these new settings Note the following 1 To avoid configuration mistakes use the GRAPHIC key to confirm any changes to your setup 2 Press the AUTO key in E1 or E1 MUX modes to automatically detect incoming framing coding and CRC 4 patterns Refer to Figure 8 for the E1SINGL Test Configuration menu 2 30 02 TEST CONFIGURATION TEST MODE Tx SOURCE TESTPAT FRAMING PCM 30 CRC 4 YES TEST RATE 2 048M L1 Rx Port TERM XMT CLOCK INTERN Figure 8 Test Configuration Menu Ch 3 Menus 31 The first selection in the TEST CONFIGURATION Menu is TEST MODE Several choices are available E1SINGL E1DUAL E1 MUX MUXTEST and DATACOM The Test Configuration menu differs for each mode 2 1 ETSINGL TEST MODE Use for voice frequency VF and 2 048 Mbps BERT Bit Error Rate Test applications The L
235. tions E1 Mode Measurement Results contain several screens of data Which screens are displayed depend on which mode you are in SINGL or DUAL Screen 1 which appears when you first enter Measurement Results is the status page This screen simply displays the status of each line in use In large font a status message is displayed for both lines 1 and 2 These messages for example NO ERRORS FRM LOSS SIG LOSS ERROR DET represent the condition of the line during testing MEASUREMENT RESULTS Definitions The following measurements are displayed in the E20 screens The definitions are listed here in alphabetical order IMPORTANT NOTE Each measurement is proprietary to its screen e g error refers to E Bit errors in the E BIT screen and to all Summary errors in the SUMMARY screen etcetera AISS Alarm Indication Signal Seconds is a count of the number of seconds in which AIS was detected AS This is the count of Available Seconds since the beginning of the test Available Seconds equals the length of the total test time minus any Unavailable Seconds AS This is the percentage of Available Seconds since the Ch 3 Menus 65 beginning of the test BIT This is a count of bit errors that have occurred since the beginning of the test Bit errors are not counted during unavailable time BER The Bit Error Rate is the total number of bit errors divided by the total number of bits during available time since the beginning
236. to from built in speaker or optional headphones SS149 microphone Automatic configuration Automatic pattern synchronization Line coding HDB3 AMI Framing Unframed PCM 30 PCM 31 with or without CRC 4 conforms to ITU T G 704 Programmable send frame words Manual auto E bits MFAS word bit 5 bit6 MFAS RAI bit 7 bit8 MFAS ABCD FAS RAI display and print amp send and receive FAS NFAS and MFAS NMFAS words auto CRC 4 generation freely settable Sa4 Sa5 Sa6 Sa7 Sa8 bits to 1 or O for 8 frames Set idle channel code and ABCD bits PCM 30 E1 TRANSMITTERS Clock source Internal 2 048 MHz 5 ppm L1 Tx frequency adjustable over 50 kHz 25 kppm with resolution 1 Hz individually adjustable External Through Line 1 Rx or Line 2 Rx selectable AMI or HDB3 Loop Recovered through Line 1 Rx or Line 2 Rx signal selectable AMI or HDB3 Pulse shape 3 0 Vbp 10 at 120 ohm 2 37 Vbp 10 at 75 ohm Conforms to ITU T G 703 E1 RECEIVERS Frequency 2 048 Mbit s 6000 bit s Input sensitivity Terminate bridge 6 to 43 dB with Auto Line Build Out Monitor 15 to 30 dB resistive Impedances Terminate monitor Line 1 amp 2 75 ohm unbalanced 120 ohm balanced Bridge gt 5000 ohm Jitter tolerance to ITU T G 823 Conforms to ITU T G 823 264 SunSet E20 Version 1 01 MEASUREMENTS Error Type Code bit CRC 4 FAS MFAS E bit errors slips Typical error type reports error count error rate ES ES SES
237. to the MAIN MENU b Move your cursorto the VF CHANNEL ACCESS menu item and press the ENTER key Press the ENTER key on the VF amp NOISE MEASUREMENTS menu item d Selectthe receive listen and transmit talk channels they are usually the same channel number 188 SunSet E20 Version 1 01 Choose TALK for the TXMODE and L1 or L1 L2 for the SPEAKER You can now talk and listen on the channel you have selected To Send and Receive a Tone 8 Press ESCAPE until you reach the MAIN MENU b Movethe cursor downtothe VF CHANNEL ACCESS menu item and press ENTER c Press ENTER on the VF amp NOISE MEASUREMENTS menu item d Use the NEXT F1 or PREVIUS F2 to set up the receive and transmit channels correctly Select the rest of the menu items as follows TXMODE TONE Tx FREQ enter desired tone frequency TxLVL dbm enter desired tone level Tx ABCD pick or enter desired supervision bits SPEAKER L1 L2 You are now transmitting a tone on the selected channel You can also view the received Level Frequency and noise measurements To Test Nx64 Kbps Fractional E1 a Make sure the TEST RATE is set for Nx64K in the TEST CONFIGURATION b Press ESCAPE to get to the MAIN MENU c Enterthe MEASUREMENT RESULTS menuitem press START and perform your acceptance test d Verify thatthe fractional E1 service performs to your company s requirements for the service delivered 3 2 Testin
238. ual answer loop or termi nate Call Type Speech DATA 64 DATA 56 Nx64 kbit s 3 1 kbit s Audio 7 kbit s ETSI and AUSSI only Perform a BER testing with a data call towards loopback number or in self call mode G 821 measurements AUTOMATIC SUPPLEMENTARY SERVICES TEST Automatically tests the provisioning of the following supple mentary services CLIP CLIR COLP COLR CFU CFB CFNR SUB MSN DDI CH UUS TP AOC S D E MCID CUG AUTOMATIC TELE SERVICES TEST Automatically tests the provisioning of the following bearer services Tele services and HLC call types SPEECH DATA 64 DATA 56 3 1 kbit s Audio 7 kbit s Telephony 3 1 kbit s Telephony 64 kbit s Fax group 2 3 Fax group 4 MIX Mode PROC Form VIDEOTEXT OSI Mode Local test toward the local switch or distant mode test toward a remote switch SEQUENTIAL CALL Calls each channel one by one with a hold time 0 to 9999 seconds SPEECH or DATA 64 self call or towards a distant number PROTOCOL ANALYSIS Capture and store D channel messages for decoding and protocol analysis Capture layer 1 events alarms capture and decode layer Specs amp Configs 275 2 and 3 protocol messages display in HEX or English decoded format with decoding of the Information Elements Capture and storage in emulation mode or monitoring mode Filters PRE monitor mode only and POST for layer 1 layer 2 SAPI and TEI layer called number calling number call reference messa
239. ures ITU G 706 Frame alignment and CRC ITU G 821 Error performance of an international connection ITU G 826 ITU M 550 M 2100 Bringing an international connection into service Q 140 Q 400 Consult these standards when you need detailed information on particular aspects of E1 transmission technology 1 3 Basic Definitions Binary Data A signal which has been converted into a format of Os and 1s Bit Stream Binary Data which has been placed in a sequence at a fixed rate Ch 6 Technology Overview 239 Channel A single portion of the bit stream which is available for bidirec tional communication 1 4 Converting a Voice Signal To transmit voice in a digital medium such as a 2 048 Mbps line we first need to encode the analog voice signal in a binary format Then we must convert it to a bit stream suitable for digital transmission This conversion can be achieved through Pulse Code Modula tion Refer to Figure 149 voice frequency signal E 11101101 11100000 10101001 00010001 resulting ps bit stream gt time vul angle Figure 149 Converting a Voice Signal The Nyquist theorem requires that the signal be sampled at twice the signal s maximum frequency in order for the signal to be reproduced without a loss of information For voice signals the maximum frequency is approximately 4000 Hz This provides adequate clarit
240. ut a time and date stamped error message every second that one or more errors occur Choose DISABLE if you do not want the printer to print out a result each time Cursor down to enter the second Measurement Configuration screen 142 SunSet E20 gv 1 01 This configuration screen relates to ITU standards for 2 048 Mbps transmission G 821 G 826 and M 2100 Refer to Figure 95 00 58 29 MEAS CONFIGURATION 2 G 821 G 826 ON M 2100 ON M 2100 550 PARAMETE ERIOD 015 min EL 040 0 821 PARAMETE LOC ES RM ER 1 01 1 01 Figure 95 MEAS Configuration Screen 2 The first three items relate to ITU standards on measurements and performance characteristics for 2 048 Mbps 1 G 821 Options ON F1 OFF F2 When the G 821 Measurement is turned ON the Line 1 Bit Error screen is shown in the Measurement Results This Bit Error screen presents the measurement parameters specified in ITU G 821 2 G 826 Options ON F1 OFF F2 When the G 826 Measurement is turned on the G 826 screen is displayed in MEASUREMENT RESULTS This G 826 screen presents the measurement parameters defined in G 826 3 M 2100 Options ON F1 OFF F2 Ch 3 Menus 143 When M 2100 is turned on the M 2100 screen is shown MEASUREMENT RESULTS This section refers to ITU specifications used when a 2 048 Mbps circu
241. ve the cursor to PROPAGATION DELAY press ENTER 3 The propagation delay measurement will automatically be performed then displayed Ch 5 Datacom 223 Press CALIB F2 if you have more than one piece of looped equipment on the line and want to recalibrate the measure ment to see the propagation delay between two devices not including the SunSet E20 Observe the OFFSET to see the delay between only the two pieces of equipment taking the E20 to Equipment 1 measurement out of the delay measurement Continue as necessary to press CALIB to take measurements further down the line Use the RESTART F1 key to perform another propagation delay measurement if necessary 2 6 Protocols Frame Relay Please seethe Frame Relay manual for directions on using the Frame Relay functions 3 0 Datacom Interface Pin outs The following figures on the next pages depict all the datacom interface pin outs The available interfaces are e V 35 ISO 2593 3 703 Kbps co directional RS 449 ISO 4902 e X 21 ISO 4903 RS 232 ISO 2110 RS 530 ISO 2110 224 SunSet E20 Version 1 01 P mi z Figure 139 V 35 Pin out Diagram CONECTION BETWEEN PINS RS 232 DCE DB 37 RS 232 DB 25 PIN FUNCTION FUNCTION PIN 280 34 TD 2 WAS 8 4 cis 5 6 DR 6 16 DTR 20 8 oc
242. ve the cursor to the desired location You cannot enter the left hand side of the screen by continuously pressing the right arrow key DEFAULT will set the bits to the factory default setttings AUTO is only displayed for E bit selections The bits will be sent as soon as the function key is pressed The following information is shown on this screen 1 CRC Options for viewing only View the CRC option chosen in TEST CONFIGURATION e Change the CRC option in the TEST CONFIGURATION screen from the Main Menu Ch 3 Menus 133 2 E BIT Options SET 0 F1 SET 1 F2 DEFAULT F3 AUTO F4 The E bit item may be changed only if CRC is activated in TEST CONFIGURATION and consequently YES is displayed in the CRC slot in this screen If E bit is set to AUTO the E bits will be transmitted on the TX INSERT side any time a CRC error is received on the Tx INSERT side Rx Refer to Figure 88 Automatic E BIT Transmission LIRx 1 CRC Error 1 E bit Error LITx TXINST L1 Tx Rx DROP L1 Rx or L2 Rx E bit Figure 88 Automatic E Bit Transmission To Manually Transmit the E bits 1 Use the SET 0 F1 and SET 1 F2 keys to enter the two bits 11 is used for no E bit errors 10 or 01 for 500 E bit errors per second 00 for 1000 E bit errors per second The default setting is for 11 3 FAS WORD FAS WORD displays the FAS Frame Alignment Signal 0011011 Words This line is for viewing only
243. warranty period COM PANY will at its sole option either i refund of CUSTOMER S purchase price without interest ii repair said products or iii replace software or firmware products which prove to be defective provided however that such products which COM PANY elects to replace must be returned to COMPANY by CUSTOMER along with acceptable evidence of purchase within twenty 20 days of request by COMPANY freight prepaid In addition during the warranty period COMPANY will provide without charge to CUSTOMER all fixes patches new releases and updates which COMPANY issues during the warranty period COMPANY does not warrant or repre sent that all software defects will be corrected In any case where COMPANY has licensed a software product AS IS COMPANY S obligation will be limited to replacing an inaccu rate copy of the original material C Period The warranty period for Hardware Software and Firmware will be One 1 Year from date of shipment to CUSTOMER The COMPANY may also sell warranty exten sions or provide a warranty term of three years with the original sale which provide a longer coverage period for the test set chassis software and firmware in which case the terms of the express limited warranty will apply to said specified warranty term D Only for CUSTOMER COMPANY makes this warranty only for Warranty w i the benefit of CUSTOMER and not for the benefit of any subsequent purchaser or lice
244. y 95 52 VF CHANNEL ACCESS Menu 96 53 VF Measurements 97 54 View Line 1 amp 2 CAS 101 55 CallAnalysis 103 56 DTMF Call Analysis Sample 103 57 Call Analysis with Trigger 104 58 MFR2 Call Analysis Screen 105 59 DTMF Digit Analysis Screen 106 60 Pulse Digit Analysis 107 61 Call Emulator List 108 62 DTMF Receive Sequence 108 63 Call Emulaiton MFCR2 Call Screen 109 64 Call Emulation Sample Call 110 65 Receive Setup 111 66 Receive Screen Sample 111 67 User Call Emulator Screen 112 68 Call Emulator Profiles Index 113 69 Edit Emulator 114 70 Start User Emulation 116 71 Supervision Setup Screen 117 72 Dial Parameters 119 73 Signal Meanings Screen 121 74 Group Forward Signals 122 75 Group 1 Labels 122 76 Group II Forward Screen 123 77 Group II Forward Labels 123 78 Group A Backward Signals Screen 124 79 Group A Backward Signals Labels 124 80 Group B Backwards Signals Screen 125 81 Group B Backwards Labels 125 82 Other Features Menu 126 83 Error Injection Screen 126 84 ALARM GENERATION 129 85 View Test Record 131 86 Memory Record Label 132 87 Send Frame Words 133 88 Automatic E Bit Trans mission 134 89 Main Menu System Parameters 135 90 SYSTEM PARAMETERS Menu 136 91 Version Option Screen 136 92 System Profiles List 137 93 System Profiles Label 138 94 Measurement Configura tion Screen 140 95 MEAS Configuration Screen 2 143 96 General Configuration i 5
245. y Overview 1 0 E1 Technology Overview 239 1 1 usi X 239 1 2 Technical Standards 239 1 3 Basic 2 4 239 1 4 Converting a Voice Signal 240 1 5 2 048 Mbps Data Rate 241 1 6 Line Coding 241 1 7 Signal Levels iani pa dna nina 244 1 8 2 048 Mbps Framing 245 1 9 MFR2 DTMF DP Technology 250 SunSet E20 Version 1 01 SunSet 2209 Version 1 01 1 0 E1 Technology Overview 1 1 Introduction E1 Technology Overview covers the fundamental concepts in 2 048 Mbps technology sampling a signal converting this infor mation into a bitstream and dividing the bitstream into segments channels This section also touches upon the basics of signalling technologies like MFR2 and CAS 1 2 Technical Standards E1 transmission technology is defined by a number of technol ogy standards Such standards allow equipment designers and service providers to ensure that various pieces of equipment are compatible and that networks operate in a predictable reliable manner The following standards cover many of the important aspects of E1 transmission technology ITU G 703 Physical electrical characteristics of interfaces ITU G 704 Synchronous frame struct
246. y blinking history lights and turn them off 7 Enter the MEASUREMENT RESULTS menu item to perform your acceptance test a Press START F3 b Verify the fractional service performs to your company s require ments for the service delivered 172 SunSet E20 Version 1 01 CENTRAL OFFICE Right Side Connector Panel 1200 102 MULTIPORT gt LI TK MON OUT LOOPBACK DEVICE Figure 108 Fractional E1 Testing 2 11 Using the Battery and AC Charger Warning Do not use any charger other than the one provided by Sunrise Telecom with the SunSet E20 Using another charger will cause permanent damage and will void the Sunrise Telecom warranty The test set is powered by an internal 9 cell NimH battery pack which is field replaceable The battery is designed to provide ample power for portable testing applications The SunSet battery is charged by acustom designed charger for optimum performance This charger is powerful enough to run continuously while keeping the battery charged The charger contains a special fast charge feature which recharges the battery quickly This enables the user to return to the field as soon as possible This fast charging action causes no damage to the battery The SS138C charger operates at 120 VAC 240 VAC 50 60 Hz Ch 4 Applications 173 The charger recognizes when the
247. y while conserving transmission bandwidth Thus we must sample our 4000 Hz voice signal at a frequency of 8000 Hz 8000 samples second The amplitude of the analog voice signal is sampled 8000 times per second Each amplitude value is expressed as an 8 bit code word These 8 bit words occurring 8000 times per second 240 SunSet E20 Version 1 01 form a 64 Kbps digital bit stream The 8 bit code word is formed by comparing the amplitude of the analog sample to a companding characteristic The companding characteristic is a formula which translates the amplitudes of the samples into the 8 bit code words Internation ally a companding characteristic known as A law is used The purpose of A law is to provide optimum signal to noise perfor mance over a wide ranger of transmission levels Linear encoding provides a poorer signal to noise ratio at the 20 dB level typical of speech In North America the encoding is done according to the Mu Law Therefore the companding law used for encoding the voice signal must match that for decoding for distortion free transmission 1 5 2 048 Mbps Data Rate The E1 signal bitstream istransmitted ata rate of 2 048 Mbps 2 048 000 bits per second This transmission rate is achieved by combining 32 individual 64 Kbps bitstreams 64 Kbps Channel x 32 Channels 2048 Kbps 2 048 Mbps This 2 048 Mbps signal is the overall E1 transmission rate 1 6 Line Coding Two common types of

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