ETU01D User Manual
Contents
1. 12 Chapter 2 Installation 2 1 General 2 2 Site Preparation 2 3 Mechanical Assembly 2 4 Electrical Installation Chapter 3 Front Panel Operation 3 2 CONTROLS AND INDICATORS 19 3 3 Operati e eere a asas 20 Chapter 4 Control Port Operation 4 1 General 4 2 Terminal Connection 31 4 3 Menu System 9 4 0 32 Chapter 5 Loop Back and BERT Tests S1 Test Eric EA Appendix qe ra Technical Inquiry Form Table of Contents Chapter 1 Introduction 1 1 Introduction The ETUO0I D provides an economic access solution for Fractional network services Single DTE device may be linked to the ETU01 D at combined data rates of 64kbps to 2048kbps The ETUO0I D supports local control and diagnostics via the front panel LCD and a serial RS 232 craft port This feature enables users to easily configure the unit execute the in service diagnostics and monitor the network status 1 2 Functional Description The 1 data channel support user selectable transmission rates which are integer multiples 64kbps up to a maximum 2 048Mbps on twisted pair or coax cable The ETU01 D2. 46 Chapter 4 Control Port Operation To Define Loop Back Test Function Press 1 Define LoopBack Test Function Function OFF 1 OFF Data Port OFF 1 Function 2 El 3 Data Port Enter 1 3 or Press ESC to previous menu To enable or disable the Loop back function Press 1 lt lt LoopBack Function gt gt Function OFF 1 ON 2 OFF Enter 1 2 or press ESC to previous menu The current setting for Loop Back is OFF To turn on press 1 To exit without changing press ESC 47 Chapter 4 Control Port Operation At Define Loop back Test Function enter 2 lt lt El LoopBack gt gt El OFF Local Analog Local Digital Local Payload Remote Analog Remote Payload Enter 1 6 or Press ESC to previous menu Press 2 6 to initiate a loop back of the E1 link press 1 to stop loop back or press ESC to return to the previous menu without any change FES IMPORTANT Remote loop backs not possible when E1 is in unframed mode Press 4 to Data Port loopback test function lt lt Data Portl LoopBack gt gt Data Port OFF 1 OFF 2 Local Analog 3 Local Digital Enter 1 3 or Press ESC to previous menu Note When Data Port Local Analog Loop Back is initiated the DTE connected should be providing its own Clock Enter ESC to return to the Define Test Mode Function menu 48 Chapter 4 Control Port Operation lt lt Define Tes
3. Enter 1 2 or press ESC to previous menu 40 Chapter 4 Control Port Operation Press 6 to Define Time Slot Mapping 5235 Xt iB PUO fux 800 Dc 8 25 lt lt Define Time Slot Mapping 00 01 02 03 04 05 06 H B B HH WOW OW 08 09 10 11 12 13 14 NN NN NN N N 16 17 18 19 20 21 22 NOUN YE YA V MY 24 25 26 21 28 29 30 A YAN VI YIN N Time Slot not used V Data Port Idle Code B Bert Time Slot Press e or d to priority or next position Press ENTER to select Press ESC to previous menu EE 0 11 16 ANSIW 19200 8 N 1 Pressing the space bar will move the cursor to the next timeslot entry Repeatedly pressing Enter will make the selection between Y C B and N Note While under FAS 50 amp TS16 can not be assigned to B BERT While under FAS CAS TSO amp TS16 can also not be enabled or assigned to B BERT Enter ESC to return to the Define System Parameter menu 41 Chapter 4 Control Port Operation Press 7 to Define Time amp Date e EIU01 EI REO FEV FC 800 6 20 lt lt Define Date amp Time gt gt 1 DATE 2 TIME DATE 2006 01 25 TIME 10 26 12 Enter 1 2 or Press ESC to previous menu 0 12 10 ANSIW 19200 8 N 1 Pressing 1 the result is displayed as below e ETUOL PZI ABO SEW PUC HED HW Du S lt lt Define Date gt gt
4. YEAR 2006 01 DAY 25 Press SPACE to move Press NUMBER KEV to modify Press ESC to previous menu BREJE 0 12 26 ANSIW 19200 8 N 1 42 Chapter 4 Control Port Operation Pressing 2 the result is displayed as below RHE REO BEY FUC HEC ABW lt lt Define Time gt gt HOUR 1 MINUTE 26 SECOND 51 Press SPACE to move Press NUMBER KEV to modify Press ESC to previous menu BEIE 0 12 57 ANSIW 19200 8 N 1 Enter ESC to return to the Define System Parameter menu Press 8 to Define Remote Config 2281001 DL RHE REO FEV FUO H BW D 53 lt lt Define Remote Config gt gt Remote System Clock Remote E1 Link Remote Time Slot Remote Data Port Remote Controlled Information Enter 1 5 or Press ESC to previous menu GSH 0 16 34 19200 8 N 1 Notice This function allows you to configure all the ETUO1 D at the far end side And the connected ETUO1 D must under the normal CCS or CAS E1 mode 43 Chapter 4 Control Port Operation When press 1 at the menu here you can configure the connected ETU01 Dsystem clock at Remote side The screen will display CONNECTED ERROR if the unit is not under the normal E1 mode ERER 0 16 51 19200 ri oS DX E HU 44 Chapter 4 Control Port Operation When pressing 5 at the menu here the system
5. B From ETU 01D Serial digital data at the output of the ETU 01D receiver Request to Sent RTS To ETU 01D An ON signal to the ETU 01D when data transmission is desired Clear to Sent CTS From ETU 01D Constantly ON Data Set Ready DSR From ETU 01D Constantly ON except during test loops Data Terminal Ready DTR To ETU 01D Not used Data Carrier Detect DCD From ETU 01D Constantly ON except when a loss of the received carrier signal is detecte d External Transmit clock ETC A ETC B To ETU 01D A transmitted data rate clock input from the data Source Transmit Clock TC A TCB From ETU 01D A transmitted data rate clock for use by an external data source Receive Clock RC A RCB From ETU 01D A received data rate clock for use by an external data source External Receive clock ERC A ERC B To ETU 01D A received serial data rate clock input from the DTE Remote Loop back RL To ETU 01D When on commands ETU 01D into remote loop back can disable by DIP sw Local Loop back LL To ETU 01D When on commands ETU 01D into local loop back can disable by DIP sw Test Indicator TM From ETU 01D ON during any test mode Table A 1 V 35 user data channel connector pin allocation 61 62 Appendix A TECHNICAL INQUIRY FORM CTC Union Techno
6. clock source the data channel must use clock timing mode 2 DTE User data channel timing ETUOI D has two user data channel clocking modes Clock mode 1 DCE The ETUOI D data channel operates as a DCE providing the transmit and receive clocks recovered timing to the data terminal equipment connected to the user channel The clocks are locked to the master timing 9 Clock mode 2 DTE The ETUOI D data channel operates as DTE crossover cable required and accepts both transmit clock and receive clock both from the ETC pin from the user DCE equipment 11 Chapter 1 Introduction 1 6 TECHNICAL SPECIFICATIONS Main 1 Unframed Framed Framing FAS 31 FAS CAS PCM30 CRC4 ON OFF Bit Rate 2 048 Mbps Line Code AMI HDB3 Line Impedance Unbalanced 75 ohms Balanced 120 ohms Relative Receive Level 0 to 43dB Nominal 2 37V 10 for 75 ohms Nominal 3 00V 10 for 120 ohms Pulse Amplitude Zero Amplitude 0 1V Tx Frequency Tracking 30 ppm 50 ppm 100 ppm Jitter Performance According to ITU T G 823 Complies With ITU T G 703 G 704 G 706 and G 732 Interface Connectors RJ45 BNC User Data Channel Interface Types V 35 Interface Connectors V 35 25 pin D type Female Data Rate N 64kbps Where N equal 1 to 31 in CCS And N equal 1 to 30 in CAS Clock Modes Clock Mode 1 DCE Receive and transmit clock recovered to the S
7. time slots in sequence or randomly for each data channel User data channel interface The 1 has a single user data channel interface and it is a fixed type of user data channel interface V 35 System Timing Considerations The ETUO1 D has the flexibility to meet the timing requirements of various system configurations The timing mode for the E1 link and for the user channel are selected by the setting of configuration data via the front panel LCD display E1 link timing The ETUO01I D E1 link receive path always operates on the receive clock The ETUO1 D recovers the receive clock from the received link data signal The source of the 1 E1 link transmit clock can be selected by the user Chapter 1 Introduction The following E1 link transmit timing modes are available Loop back timing The ETUO1 D E link transmit clock is locked to the recovered receive clock E1 link This is usually the timing mode selected for network operation Internal timing The ETUO1 D El link transmit clock is derived from the internal clock oscillator This timing mode is necessary in point to point applications over leased line In this case one ETUOI D must use the internal oscillator and the others must operate from the recovered clock External timing The ETUOI D E1 link transmit clock is locked to the clock signal provided by the user DCE connected to the user s data channel When the data channel is used as the
8. user data rate of all channel modules is equal to or is a fraction of the full available E1 bandwidth in multiples of 64K Chapter 1 Introduction 1 4 E1 signal structure The E1 line operates at a nominal rate of 2 048Mbps The data transferred over the E1 line is organized into frames with each E1 frame containing 256 bits The 256 bits are organized as 32 time slots of eight bits each and carry the data payload E1 transmissions utilize two main types of framing Frame Alignment Signal FAS and Multi Frame Alignment Signal MFAS Framing is necessary in order for equipment receiving the E1 signal to be able to identify and extract the individual channels PCM 30 CAS transmission systems use MFAS framing along with FAS framing PCM 31 CCS transmission systems use only 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 consists of an individual 64 Kbps channel of data In the FAS format time slot 0 of every other frame is reserved for the frame alignment signal pattern Alternate frames contain the FAS Distant Alarm indication bit and others bits reserved for national and international use Multi Frame Alignment Signal MFAS MFAS framing uses Channel Associated Signaling CAS to transmit the A B C D bits signaling information for each of 30 channels This method uses the 32 time slot frame for mat with time slot O dedicated for
9. RCD D 53 wmm lt lt Clear Password gt gt Enter original password re _ p Password is cleared Press ENTER to confirm ESC to previous menu Press SPRCE to clear EE 0 21 47 ANSIW 19200 8 N 1 Enter the original password Then press ENTER the screen will display Your Password is clear Press ESC Press ESC back to go back to the main menu To reset all parameters to the original factory default settings press 5 lt lt Reset Data to Factory Detault gt gt Reset Data is OK Press ENTER to confirm ESC to previous menu All settings are effected 51 Chapter 4 Control Port Operation Press ESC To exit the terminal mode press 6 The terminal connection will be dropped and the front panel LCD will return to its normal RUN condition SEESIMPORTANT The unit will not transmit normally unless it is in RUN mode This completes the detailed examples of terminal mode operation for the ETU01 D 52 Chapter 4 Control Port Operation The command list for the Hyper Terminal Main Menu Secondary Level Third Level Fourth Level Options Menu Menu Menu ENTER EXIT Display System System Clock Status ET Line Data Port Time Slot Alarm Buffer Display Alarm Buffer Display Remote Alarm Buffer Clear Alarm Buffer LoopBack Test BERT Test Performance Define Syst
10. User Manual ETUO1 D Single Port El Access Unit with Fixed V 35 Datacom I F nion CTC Union Technologies Ltd CTC Union Technologies Co Ltd Far Eastern Vienna Technology Center Neihu Technology Park No 60 Zhouzi St Neihu Taipei 114 Taiwan Tel 886 2 26591021 Fax 886 2 27991355 Email infoGctcu com URL _ http www ctcu com ETU01 D User manual English version 1 2 January 2007 User Manual for Single Port El Access Unit Thank you for choosing our product Please read this manual carefully before using the ETUO1 D This manual supports the following models ETUO1 D 100 240 VAC model ETU01 D 48V DC model Copyright 2006 CTC Union Technologies Inc All rights reserved All specifications are subject to change without prior notice Table of Contents Chapter 1 Introduction 1 1 Introduction eere reete ee I a tatnen s ns ans 7 1 2 Functional Description 7 1 3 Typical System Applications 8 1 4 signal structure 9 1 5 ETU01 D Capahbilities 10 1 6 TECHNICAL SPECIFICA TIONS
11. ability we recommend that after setting all the parameters and doing a save amp reboot 3 2 CONTROLS AND INDICATORS All controls push button switches LCD display and LED indicators are located on the ETU01 D front panel The momentary on pushbutton switches are used to activate menu selections and select parameter settings Figure 3 1 ETU01 D Front Panel Use the LEFT and RIGHT function keys to browse the menus and select parameters Use the ESC function key to return to a previous menu or to abandon setup Use the Enter function key to set a parameter of a selection or to enter a sub menu 19 Chapter 3 Front Panel Operation 3 3 Menu Operation 3 3 1 Top Level Menus The following are the 8 top level Menus Press an arrow key LEFT or RIGHT to select another top level Menu or press ENTER to reach a sub menu For normal transmissions the RUN ON unit must be in RUN mode gt gt gt gt gt gt gt gt gt gt gt gt gt gt When powered on the ETU01 D will work under the last saved setting Press ESC to stop the running and the LCD will display SYSTEM PARAMETER Set the default system parameter save the present parameter reset the system and choose the system clock lt EI LINK gt PARAMETER Set the Line code interface and distance transmit buffer receive buffer Frame type and idle code for E1 link TIMESLOT MAPPING Assign the E1 timeslots to the Data Ch
12. annels link 20 Chapter 3 Front Panel Operation DATAPORT PARAMETER Data Port informational screen and settings for Clock Mode Clock Polarity and Handshaking lt LOOPBACK gt PARAMETER Enable main link or data channel Loop back lt BERTTEST gt PARAMETER Enable BERT select channel and select pattern lt DATE amp TIME gt DISPLY amp SET Enable display the system date and time lt ALARM BUFFER gt DISPLY Enable display the alarm records which been stored in the buffer or delete all the record 21 Chapter 3 Front Panel Operation PERFORMANCE Monitor Enable display all the parameter performance EXIT CONFIG Exit configuration and run ETUOI D 3 3 2 System Parameter Detail The following screens show the setup screens under the System Parameter Main Screen SYSTEM PARAMETER Press ENTER the SYSTEM PARAMETER sub menu will be displayed You can modify all the system parameters save all changes or reset the unit back to the default settings DEFAULT Press ENTER the ETUOI D will work in the default mode SAVE amp REBOOT Chapter 3 Front Panel Operation Press ENTER the ETUOI D will store all the parameters as current settings and then reboot The next time the ETU01 D is powered on all the parameters used will be those that were previously saved NOTE Remember to save the parameters if you want to commi
13. e Payload Data Port Loop back off Local Analog or Local Digital 3 3 7 BERT Parameter Detail The following screens show the setup under the BERT Parameter lt BERTTEST gt PARAMETER Press ENTER FUNCTION OFF 27 Chapter 3 Front Panel Operation Use the arrow keys to browse the available options for BERT setting By default BERT is off The details are as follows CHANNEL MAIN MAIN or PATTERN 2el 1 1 or 2e15 1 For BERT TEST go to 3 3 4 Time Slot Mapping Detail and setup E1 frame to B for BERT TEST Note BERT is not supported with Unframed E1 In BERT test E1 should be in framed mode either CCS or CAS patterns will pass through the time slots you choose except TSO and TS16 3 3 8 Performance Note The reception count in the ETUOI D is not sensitive This means the number of BPV transmitted may be different from the number of BPV received This is due to the E1 framer chip used in the ETUOI D and is beyond our control 3 3 9 Exit Configuration EESIMPORTANT All of the configuration settings performed up until now can be activated by exiting the configuration menu back out to RUN However unless the settings have been SAVED they will be lost at next power cycle So if these are the settings you wish to use permanently be sure to go back to the SYSTEM PARAMETER menu and do SAVE SET Then exit the configuration to the RUN mode EXIT CONFIG 28 Chapt
14. em Save amp Reboot P arameter Reboot System System Clock Internal External Recovery E1 Parameter Link Code HDB3 AMI Impedance 750hm 120ohm LBO Short Long TX Jitter ON OFF RX Jitter ON OFF Frame Unframe CCS CAS CRC 4 ON OFF Idle Code 00 FF 53 Chapter 4 Control Port Operation Data Port Clock DCE Parameter DTE Clock Polarity TX Pos RX Pos TX Pos RX Neg TX Neg RX Pos TX Neg RX Neg Time Slot Mapping Date amp Time Remote Config Remote System Clock Internal External Recovery Remote E1 Link Remote Frame Remote CRC 4 Remote Cascade Remote Idle Code Remote RAI Remote Line Code Remote Impedance Remote E BIT Remote LBO Remote TX Jitter Remote RX Jitter Remote Time Slot 54 Chapter 4 Control Port Operation Remote Data Multiplier N64 Port N56 CTS ON RIS V 54 Loop ON Status OFF Port Type Clock DCE DTE Clock Polarity TX Pos RX Pos TX Pos RX Neg TX Neg RX Pos TX Neg RX Neg LoopBack Test Function ON Test OFF Function E1 Close Parameter Local Analog Local Digital Local Payload Remote Analog Remote Payload Data Port Close Local Analog Local Digital BERT Test Function ON OFF Channel E1 Line Pattern 2E11 1 2bE15 1 QRSS Password Set Password Clear Pass
15. enu to the previous one Press ESC 33 Chapter 4 Control Port Operation Enter 2 to Display E1 Parameter lt lt Display El Parameter gt gt Line Code HDB3 Impedance 75 ohm LBO SHORT TX Jitter OFF RX Jitter OFF Frame CCS CRC 4 OFF Idle Code 7FH Press ESC to previous menu The above display shows the settings for the E1 Line Code El interface impedance LBO Tx jitter Rx jitter Frame type CRC setting and Idle code for the E1 link To return to the previous display enter ESC 34 Chapter 4 Control Port Operation Enter 3 to Display Data Port Parameter lt lt Display Data Port Parameter gt gt 35 ock DCE Clock Polarity TX Positive RX Negative Press ESC to previous menu The Data Port display shows the current setting of the physical data port The clock setting and TC RC polarity are also shown in this information display Press ESC to return Enter 4 to Display the Time Slot Mapping lt lt Display Time Slot Mapping gt gt SLOT 00 01 02 03 a 05 96 97 TYPE N B B SLOT ea S 10 AY 12 13 14 5 TYPE SLOT 16 17 18 19 20 21 22 23 N N N N N N N N SLOT 24 25 26 27 28 29 30 31 TYPE N N N N N N C N Time Slot not used Y Data Port C El Idle code B Bert Time Slot Press ESC to previous menu The Time Slot mapping display shows the assignments for all of the 32 timeslots of the E1 frame All timeslots 0 31 are shown wi
16. er 3 Front Panel Operation 3 3 9 ETU01 D LCD menu breakdown Main Menu Sub Menu Menu Options RUN ON SYSTEM PARAMETER DEFAULT Y N SAVE amp REBOOT Y N REBOOT SYSTEM Y N SYSTEM CLOCK INTERNAL EXTERNAL RECOVERY PASSWORD SET PASSWORD CLEAR PASSWORD CONTROLLED OFF ETUO1 D ERM 01 E1 LINK PARAMETER LINK CODE HDB3 AMI IMPEDANCE 75ohm 1200hm LBO SHORT LONG TX JITTER ON OFF RX JITTER ON OFF FRAME Unframed CCS CAS CRC 4 ON OFF IDLE CODE TIME SLOT MAPPING N Y C B DATA PORT PARAMETER CLOCK SELECT DCE DTE CLOCK POLARITY TX POS RX POS 29 Chapter 3 Front Panel Operation TX POS RX NEG TX NEG RX POS TX NEG RX NEG LOOPBACK PARAMETER FUNCTION ON OFF E1 CLOSE LOCAL ANALOG LOCAL DIGITAL LOCAL PAYLOAD REMOTE ANALOG REMOTE PAYLOAD DATA PORT CLOSE LOCAL ANALOG LOCAL DIGITAL BERT TEST PARAMETER FUNCTION ON OFF CHANNEL E1 LINE PATTERN 2E11 1 2E15 1 QRSS DATA amp TIME DISPLAY amp SET ALARM BUFFER DISPLAY LOCAL ALARM BUFFER CLEAR ALARM BUFFER Y N PERFORMANCE BPV CNT MONITOR CRC 4 ERR SECS UAS LONG ES LONG UAS CURR SEC EXIT CONFIG 30 Chapter 4 Control Port Operation 4 1 General The 1 Control Port labeled RS 232 is a console terminal port desig
17. fully meets all of the E1 specifications including ITU G 703 G 704 G 706 G 732 and G 823 Multiple clock source selection provides maximum flexibility in connecting both the El and user interfaces The ETU01 D has the flexibility to meet the timing requirements of various system configurations The timing modes for the E1 link and for the user channel are selected by the setting of configuration data via the front panel LCD display or terminal mode console port The E1 link may be clocked from E1 recovered receive clock from the user data port or from the internal oscillator The ETUO0I D provide IDLE CODE mode you can set any time slot and insert the idle code with 00 FF and the default code is 7F The ETUO0I D includes a BERT generator and receiver which may internally connect to either E1 or data channel The ETUOI D is available in either AC DC models The models include AC 100 240V AC or DC 18 72VDC Chapter 1 Introduction 1 3 Typical System Applications General E1 Transmission Facilities ETUO1D ETUO1D E1 Transmission Facilities ETUO1A E1 Transmission Facilities ERMO1 ETUOID Figure 1 1 Example Typical Application In a typical application Figure 1 1 the ETU01 D is used to connect the synchronous data channel of a single router and the local and remote LANs over an E1 line The fractional E1 data service is based on the assumption that the combined
18. logies Inc rax 886 2 2799 1355 Tel 886 2 2659 1021 Attn Technical Support Division E mail support ctcu com From Company Taipei Taiwan Name gt o SSS H MODEL ETUO1 D ACTIVITY Check every setting including physical interface and system setting SYS CONFIGURATION mu B Question ss Parameters User setting check all configurations Applications Point to point O ETUOI D to El Network device 1 System Clock INTERNAL 1 RECOVERY EI DI EXTERNAL LI Main El link parameters Line Code AMI O HDB3 O Line Impedance Unbalanced 75 ohms O Balanced 120 ohms O LBO Long O Short O Tx Jitter ON O OFF Rx Jitter ON O OFF Frame Unframed FAS 31 O FAS CAS PCM30 O CRC4 ON L OFF O IDLE CODE 00 FF Time slot mapping N Not assigned ggogagggoggod Y Data Channel OOOOOOOOOC Insert idle code on EI OOOOOOOOOO Tx side Refer to E1 Link Parameter Detail to set the idle code B BERT test Data port parameter Data port V 35 Clock select DCE O DTE O Clock polarity TX POS RX NEG O TX POS RX POS O TX NEG RX POS O TX NEG RX NEG O E1 Series CTC Union Technologies Co Ltd Far Eastern Vienna Technologies Center va Technology Park 8F No 60 Zhouzi St Neihu Taipei Taiwan Phone 886 2 2659 1021 Fax 886 2 2799 1355 TC E mail info ctcu com ht
19. m clock is currently derived from the internal oscillator To change it select one of the appropriate choices one thru five or to exit without changing press ESC In a typical point to point application the local unit will set the clock source to the built in oscillator Internal and the remote unit will recover clock from the received E1 Recovery If the clock source comes from connected DCE equipment such as a multiplexer or another modem a crossover cable may be employed to send the connected DCE s clock from the RC to the ETU01 D s ETC and the clock setting will be set to the data port External Press 4 to Define El Parameter lt lt Define El Parameter gt gt 1 Line Code Impedance LBO TX Jitter RX Jitter Frame CRC 4 Idle Code Enter 1 8 or Press ESC to previous menu 39 Chapter 4 Control Port Operation Under the display press 1 8 to define each parameter for the E1 For example to change the E1 Idle Code press 8 lt lt Define 1 Idle Code gt gt Idle Code 7FH Press SPACE to move Press ENTER to select Press ESC to previous menu Enter the new idle code with the hex value 00 FF or to exit press ESC to the Define E1 Parameter display then press ESC again to the Define System Parameter Press 5 to Define Data Port Parameter lt lt Define Data Port Parameter gt gt Clock DCE Clock Polarity TX Positive RX Negative 1 Clock 2 Clock Polarity
20. n 10 Error 1 Red light ON BERT bits Error 2 Red light OFF BERT bits no Error 13 Chapter 1 Introduction RS 232 CONSOLE port Port interface V 24 RS 232 asynchronous DCE Port connector 9 pin D type female Data rate 19200 bps Data format start bit 8 data bits No parity 1 stop bits Alarm relay Floating pair of NO and NC contacts Contact ratings 1A at 30 VDC resistive or 0 5A at 125 VAC resistive Physical Height 44 mm Width 195 mm Depth 245 mm Weight 925g net Power supply Voltage AC model 100 240 VAC Voltage DC model 18 72 VDC Frequency 47 to 63 Hz for AC power Power consumption 15 VA Environment Temperature 0 50C 32 122F Humidity 0 to 9096 non condensing Chapter 2 Installation 2 1 General This chapter provides detailed instructions for mechanical installation of the ETUO1 D Following the completion of installation please refer to Chapter 3 for front panel operating information and Chapter 4 for console port operating information 2 2 Site Preparation Install the ETUO1 D within reach of an easily accessible grounded AC outlet The outlet should be capable of furnishing 100 to 240 VAC Allow at least 10cm 4 inch clearance at the rear of the ETUO1 D for signal lines and interface cables 2 3 Mechanical Assembly The 01 is designed for tabletop shelf or rack mount installation and except for rack mount installation is delivered completely assembled Rack moun
21. ned to facilitate setup of all parameters through the use of a standard text based terminal or any terminal emulation program running on a Personal Computer Note To ensure stability we recommend that after setting all the parameters and doing a save amp reboot 4 2 Terminal Connection A notebook computer has become an invaluable tool of the Systems Engineer Connection to the computer is very straight forward The only other hardware required is a DB9 pin one to one male to female cable The ETUOI D acts as a DCE to the PC s DTE communications port A convenient application provided with the Microsoft Windows 98 NT 2K XP operating systems is Hyper Terminal Set the properties to match the ETU01 D control port defaults as follows Bits per Second 19200 Data bits 8 Parity None Stop bits 1 and Flow Control none Make the appropriate connections start the terminal application apply power to the ETUOI D then press ENTER on the PC keyboard Note When a terminal connection is made to the ETU01 D the front panel LCD will be locked out and display CONTROL PORT CONNECTED gt gt gt gt gt 3l Chapter 4 Control Port Operation 4 3 Menu System Detail The menu systems are displayed in the same order and with the same parameters as those in the LCD display The following section will detail actual displays with descriptions of parameter settings via relevant key commands This is the first screen seen after connecti
22. ng Note that the first two items Display and Define deal with all the system settings The Display item will browse settings for viewing only while under Define all parameters may be both viewed and changed EIUO1 PRR REO FEV FUC eG 8500 8 np xxx CTC UNION TECHNOLOGIES CO LTD s ETU 01D TERMINRL MODE SETUP MENU Ver 1 40 JE BE AE AE AE AE AE AE AE AE AE PE AL AL AL AE AL AL AL AL AE JE AE JE E E AE A AE AE AE AE AE III Display System Status Define System Parameter Test Function Parameter Password Pn Data to Default DRTE 2006 01 25 TIME 10 14 32 Enter 1 6 to select function Press SPRCE to EXIT CONFIG 0 00 30 ANSIW 19200 8 N 1 Figure 4 2 Top menu 32 Chapter 4 Control Port Operation Enter 1 to Display System Status 01 235 Xt REO FUCO iC ABO s 28 lt lt Display System Status gt gt System Clock El Line Data Port Time Slot Alarm Buffer LoopBack Test BERT Test Performance 1 24 3 4 5 6 8 Enter 1 8 or Press ESC to previous menu Ej 0 01 22 ANSIW 19200 8 N 1 Enter 1 to Display System Clock Parameter Display System Clock Parameter System Clock INTERNAL Press ESC to previous menu The display shows that the System Clock Parameter is derived from the internal oscillator Exit this m
23. on 3 3 5 Data Port Parameter Detail The following screens show the setup under the Data Port Parameter DATA PORT PARAMETER This screen shows the Channel interface type Press ENTER and the Channel sub menu will be displayed It contains the Clock Select and Clock Polarity CLOCK SELECT DCE Press ENTER to Select DCE DTE CLOCK POLARITY Txpos Rxneg Press ENTER to select the Clock Polarity Typel Rx neg Type2 Tx pos Rx pos Type3 Txneg Rx pos 4 Txneg Rx neg Tx Transmit clock Rx Receive clock Pos Data sync at the clock rising edge Neg Data sync at the clock falling edge Note If all parameters are set correctly and the data port transmission fails please adjust clock polarity to correct the transmission 26 Chapter 3 Front Panel Operation 3 3 6 Loop back Parameter Detail The following screens show the setup under the Loop back Parameter In order to perform Remote Loop back functions the E1 frame format must be CCS or CAS mode Remote loop back is not supported in unframed mode In BERT mode the user may also perform loop back test functions lt LOOPBACK gt PARAMETER Press ENTER lt FUNCTION gt OFF Use the arrow keys to browse the available options for loop back setting By default all loop backs are off The details are as follows Main Link Loop back off Local Analog Local Digital Local Payload Remote Analog or Remot
24. t Mode Function gt gt 1 LoopBack Test 2 BERT Test Enter 1 2 or press ESC to previous menu Define BERT test function press 2 lt lt Define BERT Test Function gt gt Function OFF Channel E1 Line Pattern 2611 1 1 Function 2 Channel 3 Pattern Enter 1 3 or Press ESC to previous menu Press 1 to initiate or close the function press 2 to define the BERT channel refer to Chapter 1 press 3 to define the BERT pattern press ESC to exit without changing Press ESC one last time to reach to top level menu 49 Chapter 4 Control Port Operation There is no default password for ETU01 D The following is an example of Password setting for the ETU01 D Press 4 lt lt Password gt gt 1 Set Password 2 Clear Password Enter 1 2 or press ESC to previous menu Enter 1 to set the Password lt lt Password gt gt Enter Password 6 Number Press ENTER to confirm ESC to previous menu Press SPACE to clear Here the system only allows the user to enter the digital for the password once you enter the non digital character and press enter key the system will display Your Password Is Error Enter 123456 Then press ENTER the screen will display Your Password is OK 50 Chapter 4 Control Port Operation You may also clear the previous password by pressing 2 and the main menu for setting password EIUO1 FC
25. t the ETUOI D with the current parameters If not the ETU01 D will resume all the parameters from the last saved settings when it is powered on the next time REBOOT SYSTEM When pressing ENTER here the system will reply with Y N N Press ENTER again and the system will show Y N Y and then reboot Otherwise press ESC to leave without rebooting the system SYSTEM CLOCK INTERNAL Press ENTER to set the system clock Internal External Data Port Recovery E1 In a typical point to point application the local unit will set the clock source to the built in oscillator Internal and the remote unit will recover clock from the received El Recovery If the clock source comes from connected DCE equipment such as a multiplexer or another modem a crossover cable may be employed to send the connected DCE s clock from the RC to the ETU01 D s ETC and the clock setting will be set to the data port External 23 Chapter 3 Front Panel Operation 3 3 3 Main E1 Parameter Detail The following screens show the setup under the Main E1 Parameter lt MAIN El LINK gt PARAMETER Press ENTER and the MAIN E1 LINK sub menu will be displayed Main E1 Link sets the LINE CODE IMPEDANCE LBO TX JITTER RX JITTER FRAME type and CRC mode for the mainEl of the ETUOI D LINE CODE HDB3 Use the arrow keys to browse the individual link parameters frame CRC etc Press ENTER on the parameter to select it with the c
26. ted applications require installation of additional rack mounting brackets No provisions are made for bolting the ETUOI D to the tabletop All Standalone Rack Series units have the option of adding standard EIA 19 or 23 rack mount capability Two rack mount options provide for either mounting a single unit half space in a rack or for mounting two units in tandem full space In either situation one standard rack unit space is required Each rack mount kit provides all the necessary hardware for a complete installation Figure 2 1 Single Unit Mounting 15 Chapter 2 Installation In single unit installations the unit may be placed in the left or right side position simply by reversing the rack mounting ears The kit includes one 1 short and one 1 long rack adapter four 4 3x8mm self tapping screws and four 4 12 24x0 5 screws In order to save rack mount space units may be mounted in tandem Please refer to the following drawing examples for this application Figure 2 3 Tandem Units Mounting Detail The tandem kit includes two 2 rack mount adapters one 1 each of inner and outer central mounting adapters twenty 20 3x8mm self tapping screws and four 4 12 24x0 5 screws Chapter 2 Installation 2 4 Electrical Installation 2 4 1 Power connection AC power is supplied to the ETU01 D through a Mickey Mouse type plug The ETUO1 D should always be grounded through the protective earth lead of the po
27. th the assigned abbreviations shown directly beneath In CCS and CAS modes never assign TSO In CAS mode never assign TS16 To return to the previous display enter ESC 35 Chapter 4 Control Port Operation Enter 5 to Alarm BufferDisplay Menu lt lt Alarm Buffer Display Menu gt gt Display Alarm Buffer Display Remote Alarm Buffer Clear Alarm Buffer Enter 1 3 or Press ESC to previous menu The function will allow system to display alarm records up to 40 records Then you can clear all the record by selecting the 3 Press ESC to return Enter 6 to Display Loop Back Test information lt lt Display LoopBack Test gt gt Function OFF El OFF Data Port OFF Press ESC to previous menu Enter ESC to return to the Display System Status menu 36 Chapter 4 Control Port Operation Enter 7 to Display BERT Test information lt lt Display BERT Test gt gt Function OFF Channel El line Pattern 2 11 1 Press ESC to previous menu Enter 8 to Display Line Performance ETUOI1 3822 880 SEW FUC HO Hw D 53 028 lt lt Display E1 Line Performance gt gt Bipolar violations count BPV 000 Current CRC 4 error count 000 Current errored seconds ES 096 Current unavailable seconds URS 000 Long term errored seconds ES 00016 Long term fail seconds URS 00000 Current seconds 056 Long term seconds 00000 Press ESC to previous men
28. the Frame Alignment Signal FAS and time slot 16 dedicated For the Multi Frame Alignment Signal MFAS and the Channel Associated Signaling CAS E1 line signal The basic line signal is coded using the Alternate Mark Inversion AMI or HDB3 rule In the AMI format ones are alternately transmitted as positive and negative pulse whereas zeros are transmitted as a zero voltage level AMIis not used in most 2 048 Mbps transmissions because synchronization loss occurs during long strings of data zeros In the HDB3 format a string of four consecutive zeros is replaced with a substitute string of pulses containing an intentional bipolar violation The HDB3 code substitutions provide high pulse density so that the receiving equipment is able to maintain synchronization with the received signal Chapter 1 Introduction 1 5 ETUO1 D Capabilities E1 link line coding The ETUOI D supports two El line codes AMI coding HDB3 coding E1 framing formats The ETUOI D supports three formats Unframed format in Unframed only Data port 1 is supported FAS CCS PCM 31 format TSO reserved MFAS CAS PCM 30 format TSO and TS16 reserved User data channel rates The ETUO01I D supports each user data channel rates which are a multiple of 64kbps For maximum flexibility the ETU01 D supports combined data rates up to 2 048Mbps The ETUO1 D supports flexible time slot assignment allowing the user to freely specify the selection of
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30. u EE 0 06 05 ANSIW 19200 8 1 Enter ESC to return to the Display System Status menu Then press ESC again to go to the very top menu display 37 Chapter 4 Control Port Operation Now we will look at setting up the system parameters To do this enter 2 EIUO1D 23 wO REO SEV PUO HE HW D 8 DB f lt lt Define System Parameter gt gt 1 Save Set And Reboot System Reboot System System Clock El Parameter Data Port Parameter Time Slot Mapping Date amp Time Remote Config Enter 1 8 or Press ESC to previous menu EE 0 04 12 ANSIW 19200 8 N 1 The first selection of system parameters is the Save Set And Reboot System and the second selection is Reboot System We recommend you do a Save Set And Reboot System after finishing the configuration So let s enter 2 first TVIP ORTANT You must do SAVE SET for configuration changes to be remembered Reboot System Press ENTER to confirm ESC to previous menu You need to wait about 10 seconds then the screen will go blank Press ENTER to return to the start up screen Press 2 to re enter the Define Configuration page 38 Chapter 4 Control Port Operation To Define System Clock Parameter press 3 lt lt Define System Clock Parameter gt gt System Clock INTERNAL 1 INTERNAL 2 EXTERNAL 3 RECOVERY Enter 1 3 or Press ESC to previous menu The display shows that the syste
31. ursors Now use the arrow keys to browse the available settings for that parameter The following is a breakdown of parameters and available settings LINE CODE HDB3 or AMI HDB3 default IMPEDANCE 120ohm or 75ohm 120ohm default LBO SHORT or LONG SHORT default TX JITTER ON or OFF OFF default RX JITTER ON or OFF OFF default FRAME unframed CCS or CAS unframed default Technical Note If E1 framing is set to CAS CRC 4 is always ON The connected El equipment may either set its CRC4 ON or simply ignore CRC4 This will not effect the normal transmission 24 Chapter 3 Front Panel Operation 3 3 4 Time Slot Mapping Detail The following screens show the setup under the Time Slot Mapping lt TIMESLOT gt MAPPING Press ENTER NNNNNNNNNNNNNNNN NNNNNNNNNNNNNNNN The E1 frame is shown with 32 timeslots top row left to right are TS0 15 while the bottom row displays the settings for TS16 31 Press arrows to move the cursor use ENTER to assign the timeslot as follows N Not assigned Y Data Channel C Insert idle code on E1 Tx side Refer to E1 Link Parameter Detail to set the idle code B BERT test Note TS 00 Cannot be assigned in CCS or CAS mode of MAIN El LINK to anything but Framing BERT cannot be assigned to TS 00 TS 16 Cannot be assigned in CAS mode to anything except Signalling BERT cannot be assigned to this timeslot in CAS and CCS mode 25 Chapter 3 Front Panel Operati
32. wer cable 2 4 2 Rear panel connectors The data channel interfaces is fixed on the rear panel of the ETUOI D Refer to Figure 2 4 amp 2 5 and consist of MB34pin connector for V 35 One RJ 45 balanced type interface and one pair of BNC unbalanced type Coax connectors are available for the E1 The last connector is a DB9pin connector for the terminal mode console port 1 750 Y 4 A Rx Tx Moe 100 240VAC E1 120Q DCE 19200 N 8 1 47 63Hz 15VAmax Figure 2 4 ETUO1I D rear panel AC model gary Rx x 09 mi T x E E1 1200 DCE 19200 N 8 1 18 72VDC 15VAmax Figure 2 5 ETUOI D rear panel DC model 17 Chapter 2 Installation E1 Line side BNC coax connector One BNC coax pair of connectors marked RX and TX provide unbalanced 75 Ohm connections for the El lines RJ 45 INTERFACE A single RJ 45 connector marked E1 provide balanced 120 Ohm The pin assignments for RJ 45 connectors are as follows 1 8 1 RTIP Receive data in 2 RRING Receive data in 4 TTIP Transmit data out 5 TRING Transmit data out Note This follows the USOC RJ 48C standard 18 Chapter 3 Front Panel Operation 3 1 GENERAL This chapter describes the ETU01 D controls and indicators and explains operation setup procedures using the front panel LCD and menu keys Installation procedures in Chapter 2 must be completed and checked before attempting to operate the 1 Note To ensure st
33. will indicate the remote equipment parameters Here also can decide the local equipment can be configured from the remote side equipment or not OFF The local ETUOI D can t be configured from the remote side ETUOI D A Configure the remote side equipment under this option the equipment at the remote side is ETU01 D A ERM 01 Configure the remote side equipment under this option the equipment at the remote side is E1 I O card of ERMOI EIU01 5235 XFO REO FUC dem acy Dw 8 lt lt Remote Controlled Information gt gt Controlled ETUO1D R 1 OFF 2 ETU 01D R 3 ERM 01 Enter 1 3 to define remote parameter Press ESC to previous menu BEJE 0 18 04 ANSIW 18200 8 N 1 Enter ESC to return to the Define System Status menu 45 Chapter 4 Control Port Operation Now that all parameters have been set it would be a good time to save all the settings Enter 1 to Save amp Reboot Save amp Reboot Press ENTER to confirm ESC to previous menu Press Enter to confirm The screen will display the message Y N N Press Enter again the screen will display the message Y N Y and then reboot system Press ESC again to go to the very top menu display Now press 3 to set up the Test Function Parameter To do this enter 3 lt lt Define Test Mode Function gt gt 1 LoopBack Test 2 BERT Test Enter 1 2 or press ESC to previous menu
34. word Reset Data to Default EXIT 55 Chapter 4 Control Port Operation This page left blank intentionally 56 Chapter 5 Loopback and BERT Tests 5 1 Test Loops link loop back local analog loop back Local ETUO1D E1 TRANSAISSON local digital loop back Local ETUO1D E1 TRANSMISSON 57 Chapter 5 Loopback and BERT Tests local payload loop back Local ETUO1D E1 TRANSMISSON remote analog loop back Local ETUO1D Remote ETUO1D remote payload loop back Local ETUOID Remote ETUOLD DTE 58 Chapter 5 Loopback and BERT Tests Data Port loop back Data Port1 local analog loop back Local ETUO1D TRANSMISSON TRANSMISSON Notice The Remote loop back tests are only available under the E1 framed mode either in CCS or CAS 59 Chapter 5 Loopback and BERT Tests BERT TEST El Local ETUO1D 1 TRANSMISSON 60 Appendix A A 1 Appendix A ETUO1 D comes with a V 35 interface the physical interface is a 34 pin female M Block type connector wired in accordance with Table as below SIGNAL FUNCTION Protective Ground CIRCUIT Frame DIRECTION DESCRIPTION Chassis ground May be isolated from signal ground Signal Ground Signal Ground Common signal ground Transmitte d Data TD A TD B To ETU 01D Serial digital data from DTE Received Data RD A RD
35. ynchronous DTE Clock Mode 2 DTE Receive and transmit clock from the synchronous DCE all from ETC pin Control Signals CTS constantl y ON or follows RTS DSR constantly ON except during test loops DCD constantly ON except during signal loss Time slot allocation User defined randomly assignable Setup Configuration LCD 2 rows of 16 characters Pushbutton Switches ESC Left Arrow Right Arrow Enter Chapter 1 Introduction Front Panel 0 Pe 55525 eeoc wt Sew Figurel 2 ETUOI D Front Panel LED indicators Nott LED Description Remark 1 Power Green light ON Normal working status 2 Alarm Green light ON Receive Alarm AIS RAI 3 SYN Loss Red light ON SYNC Loss 4 SIG Loss Red light ON Signal Loss TD of 1 Yellow light ON Signal from DTE is 1 5 Datacom 2 Yellow light OFF Signal from DTE is 0 3 Yellow light FLASH Signal from DTE is and 0 RD of 1 Yellow light ON Signal from DTE is 1 6 Datacom 2 Yellow light OFF Signal from DTE is 0 3 Yellow light FLASH Signal from DTE is and 0 7 DCD 1 Green light OFF DCD Off 2 Green light ON DCD On 8 RTS 1 Green light ON RTS from DTE is ON 2 Green light OFF RTS from DTE is OFF 9 Test 1 Red light ON Enables Loop Back function 2 Right light OFF disables Loop Back functio
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