Home

Chapter 4. Console Port Operation

1. mainS YNCIossstatus RO 1 mainSYNClossOFF 0 2 mainSYNCIossON 1 mainSignallossstatus RO 1 mainSignallossOFF 0 2 mainSignallossON 1 Variable 1 Data Port Type code 0 1 2 3 4 5 6 7 Reserved RS 232 ET10 X 21 G 703 V 35 RS 530 Not Insert Variable 2 Data Port Speed code Unit Kbps ofilalslalslefz steliofinliefis ia is 16 17 18 19 20 21 22 23 24 25 26 27 28 20 30 31 32 nse NC 56 112 168 224 280 336 392 448 504 560 616 672 728 784 840 896 952 1008 1064 1120 1176 1232 1288 1344 1400 1456 1512 1568 1624 1680 1736 2048 nea NC 64 128 192 256 320 384 448 512 576 640 704 768 832 896 960 1024 1088 1152 1216 1280 1344 1408 1472 1586 1600 1664 1728 1792 1856 1920 1984 2048 Variable 3 Bert Result transfer format Text 1 9 Text 2 10 Text 3 11 Text 4 12 Text 5 13 Text 6 14 Text 7 15 Text 8 16 Bit Err Byte 5 Byte 4 Byte 3 Byte 2 Byte 1 Byte 0 X X Bit Err 0 e 0 e 0 0 X Rate Bit Err is 48 bits have to transfer to ASCII for display Bit Err Rate just an ASCII text string Variable 4 Date amp Time transfer format BCD code Text 1 9 Text 2 10 Text 3 11 Text 4 12 0 DA
2. PORT I 23201 V350 5300 X210 4490 G640 NRZO ET100 ETIORO ET1000 PORT 2 23201 V350 5300 X210 4490 G640 NRZO ET100 ETIORO ET1000 PORT 3 23201 V350 5300 X210 4490 G640 NRZO ET100 ETIORO ET1000 PORT 4 23201 V350 5300 X210 4490 G640 NRZO ET100 ETIORO ET1000 PARAMETERS USER SETTINGS CHECK ALL THAT ARE APPLICABLE MASTER TIMING MAINO SUBO INT OSCO CHIO CH20 CH3O CH40 BACKUP TIMING MANO SUBO INT OSCU MAIN FRAME CCS PCM31 L CAS PCM30 0 UNFRAMED MAIN CRC4 OFF ONO MAIN IDLE CODE 7EO Other MAIN RAI DISABLEO ENABLED MAIN LINE CODE HDB30 AMIO MAIN IMPEDANCE 75Q BNC O 1209 TP O MAIN RMT LOOP OFF ONO SUB FRAME CCS PCM3NO CAS PCM30 SUB CRC4 OFF ONO SUB IDLE CODE TEL Other SUB RAI DISABLED ENABLED SUB LINE CODE SUB IMPEDANCE HDB30 AMIO 750 1200 TIMESLOT MAP F FRAMING S SIGNALING N NOT ASSIGNED O 1 2 3 141516 7 8 9 10 11 12 13 14 15 1 4 PORT F D DATA ON El 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 V VOICE ON El DATA PORTS PORT I PORT 2 PORT 3 PORT 4 PORT MULTIPLIER N64 N640 N640 N640 N560 N560 N560 N560 CLOCK MODE DCEO DCEO DCEO DCEO DTE1O DTE1O DTE1O DTE1O DTE20 DTE20 DTE20 DTE20O DTE30 DTE30O DTE30O DTE30O CTS ONO ONO ONO ONO RTSO RTSO RTSO RTSO TC OUT NORMAL NORMAL NORMAL NORMAL I
3. Continue until four digits are entered Then repeat again for the password check If the two entered passwords match it will be accepted To clear the password enter the value 0000 twice 31 Chapter 3 Front Panel Operation 3 3 12 Alarm Buffer Display Detail Use this function to display and or clear the Alarm Buffer Press ENTER to display buffer Refer to Table 5 2 in Chapter 5 TEST and DIAGNOSTICS for the meaning of the displayed alarms If you use the arrow keys to browse to the CLEAR function the following will be displayed Press ENTER to clear the alarm buffer or press Menu ESC to exit 3 3 13 Performance Monitor Display Detail Use this function to display and or clear the Performance Data The Performance Display is used to show the CRC 4 checksum count CRC4 Cnt or Bipolar Violations BPV count Current Error Seconds CURR ES Current Unavailable Seconds CURR UAS Long Term Errored Seconds LONG ES Long Term Unavailable Seconds LONG UAS Current Seconds CURR SEC and Long Seconds LONG SEC Refer to Appendix B for the detailed meaning of the performance displays Press ENTER Press the arrow keys to browse the error counts for CRC4 Cnt CURR ES CURR UAS etc To exit the performance display press ESC To clear the data registers press ENTER on the Reset page Refer to
4. Full Duplex OFF 100BASE TX LAN speed Enable Auto MDIX MD 1 1 to HUB 718 ar Menon configuration 1 Memory configuration detail og Memory confi guration 2 1 LAN to WAN 308 packets WAN to LAN 32 packets ad Memory c onfi gurati on 3 2 LAN to WAN 170 packets WAN to LAN 170 packets mA Reserved 3 LAN to WAN 32 packets WAN to LAN 308 packets Table C 8b DIP switch settings factory default settings I g I no effect when sw3 is off auto negotiation is on 108 Appendix C Interface Modules C 9 ET100R Ethernet Router Module When the ETU02 MUX is ordered with an ET100R Interface the unit is not only an access unit for El but also becomes a high performance router for 10Base T or 100Base TX Ethernet LAN connection The ET100R utilizes standard pin out on one RJ 45 connector providing connection to Ethernet 10Base T or Fast Ethernet 100Base TX networks over UTP unshielded twisted pair cabling Configuration of the router is beyond the scope of this manual Please refer to the CDROM based instructions that are included with the router module The ET100R router module is configured with the CLI Telnet or Web based GUI The user manual and quick start guide are included on the CDROM Alternately the router may be configured via the RS 232 console port A special cable must be used to connect to the modules DIN connector Pinouts are provided below for reference Specifications CPU Hi
5. 3 Set Trap Receivers Table will call the menu for setting the IP address of the management workstation which will receive any trap messages sent by the ETU02 SNMP In addition the severity level of the messages may be set to informational warning or severe In most cases the trap receiver and management workstation are the same However the option exists to provide separate addresses one for management and one for traps lt lt Set Trap Receiver Table gt gt 1 Input Receiver IP lt 0 0 0 0 gt 2 Input Severity lt l nformation gt Enter 1 2 or Press ESC to previous menu 84 Chapter 6 SNMP Operation 4 Set Community String Will call the menu to set the community string The default string is public lt lt SNMP Agent Setup Menu gt gt Set the Agent He Set Access Control Table Set Trap Recei vers rable Set Community String lt Save Parameter to SNMP C On E gt GW N e ic and Exit Enter 1 5 or Press ESC to previous menu Input Community String Input String 1 to 8 chars 5 Save Parameter to SNMP Card and Exit will write the configuration data to the SNMP cards EEPROM non volatile ram The settings are then automatically reloaded if power is lost and then restored to the unit lt lt SNMP Agent Setup Menu gt gt 1 Set the Agent Mer A 2 Set Access Control Table 3 Set Trap Receivers Table 4 Set Community String lt Public gt 5 Save Parameter to SNMP A rd an
6. 0 to 90 non condensing 16 Chapter 2 Installation Chapter 2 Installation 2 1 General This chapter provides detailed instructions for mechanical installation of the ETU02 MUX 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 ETU02 MUX within reach of an easily accessible grounded AC outlet The outlet should be capable of furnishing 90 to 250 VAC Allow at least 10cm 4 inch clearance at the rear of the ETUO2 MUX for signal lines and interface cables 2 3 Mechanical Assembly The ETU02 MUX is designed for tabletop shelf or rack mount installation and except for rack mount installation is delivered completely assembled Rack mounted applications require installation of additional rack mounting ears No provisions are made for bolting the ETU02 MUX to the tabletop 2 4 Electrical Installation 2 4 1 Power connection AC power is supplied to the ETU02 MUX through a standard IEC 3 prong plug Refer to Figure 2 1 The ETU02 MUX should always be grounded through the protective earth lead of the power cable 2 4 2 Rear panel connectors The data channel module interfaces install into the rear panel from inside the ETU02 MUX Refer to Figure 2 1 and consist of a DB15pin connector for X 21 and G 703 64K DB25pin connector for RS 530 and RS 232 34 pin M34 connector for V 35
7. 1234 eee Password is DISABLED Press ESC to previous menu Press ESC lt lt Password gt gt 1 Set Password 2 Clear Password Enter 1 2 or Press ESC to previous menu Press ESC back to main menu KKK KKK RK KKK KKK KK KKK KKK KKK KKK RK KR KKK KK KKK KKK BERE CTC UNION TECHNOLOGIES CO LTD x x ETU 02 SNMP TERMINAL MODE PR SETUP MENU Ver 1 38 XX KK KK KKK KK KK KKK KK KK KKK KK KKK KK KK KKK KK KK KKK xX Display System Status Define System Parameter Test Function Parameter Password Reset Data to Default EXIT DATE 2002 05 07 TIME 10 16 12 Oh UN E gt WN Fa Enter 1 6 to select function 65 Chapter 4 Console Port Operation To reset all parameters to the original factory default settings press 5 W A RNING The reset function is performed without further prompting All settings including the real time clock are effected The following will immediately be displayed If you see this message the unit has already reset Already Reset Data to Default Press ESC to previous menu Press ESC KK KK KKK KK KK KKK KK RK KKK KKK KKK KKK KKK KKK KKK KKK KE CTC UNION TECHNOLOGIES CO LTD KKK ETU 02 SNMP TERMINAL MODE de de SETUP MENU Ver 1 38 ak KKK KKK KKK KKK KKK KKK KKK KKK KKK KKK KKK KKK KKK Display System Status Define System Parameter Test Function Parameter Password Reset Data to Default EXIT DH UN ES WN Fr DATE 1999 03 01 TIME 00
8. 4 RAI 5 LINE CODE 6 REMOTE LOOP FUNCTION Enter 1 6 or Press ESC to previous menu 42 Chapter 4 Console Port Operation To enable or disable the CRC 4 setting enter 2 lt lt Define Main Link CRC 4 Parameter gt gt CRC 4 OFF 1 OFF 2 ON Enter 1 2 or Press ESC to previous menu The current setting for CRC 4 is Off To turn on press 2 To exit without changing press ESC lt lt Define Main Link Parameter gt gt 1 FRAME 2 CRC 4 3 IDLE CODE 4 RAI 5 LINE CODE 6 REMOTE LOOP FUNCTION Enter 1 6 or Press ESC to previous menu To define the Idle code for the main E1 link enter 3 lt lt Define Main Link Idle Code gt gt Idle Code JE Enter Code 00 FF Enter the new Idle code with the hex value 00 FF or to exit press ESC lt lt Define Main Link Parameter gt gt 1 FRAME 2 CRC 4 3 IDLE CODE 4 RAI 5 LINE CODE 6 REMOTE LOOP FUNCTI ON Enter 1 6 or Press ESC to previous menu 43 Chapter 4 Console Port Operation To enable or disable the Remote Alarm Indicator press 4 lt lt RAI l 2 Define Main Link RAI Parameter gt gt DI SABLE Disable Enable Enter 1 2 or Press ESC to previous menu Press 1 to disable 2 to enable RAI or press ESC to exit without changing HD UN A GW NF lt lt Define Main Link Parameter gt gt FRAME CRC 4 DLE CODE RAI LINE CODE REMOTE LOOP FUNCTION Enter 1 6 or Press
9. 7 All Channel LoopBack OFF Enter 1 7 or Press ESC to previous menu Press ESC to back out to the Define Test Mode menu 56 Chapter 4 Console Port Operation lt lt Define Test Mode Function gt gt 1 LoopBack Test 2 Bert Test Enter 1 2 or Press ESC to previous menu Select item 2 to define the BERT test The display shows that BERT function is OFF but is set to run on Channel 1 with the 511 pattern by default lt lt Bert Test Parameter gt gt Function OFF Channel CH1 Pattern 511 Error Insert NONE 1 Function 2 Channel 3 Pattern 4 Error Insert 5 Result Enter 1 5 or Press ESC to previous menu To start BERT function select item 1 lt lt Bert Test Function gt gt Function OFF 1 OFF 2 ON Enter 1 2 or Press ESC to previous menu Enter 2 to Start the BERT function Enter 1 to Stop BERT function The next screen will show the function status if 2 is selected lt lt Bert Test Function gt gt Function ON 1 OFF 2 ON Enter 1 2 or Press ESC to previous menu Press ESC 57 Chapter 4 Console Port Operation Here are the results lt lt Bert Test Parameter gt gt Function ON Channel CH1 Pattern 511 Error Insert NONE 1 Function 2 Channel 3 Pattern 4 Error Insert 5 Result Enter 1 5 or Press ESC to previous menu Now we will select a different channel for BERT testing Press 2 lt lt Bert Test Channel gt gt
10. Chapter 7 Troubleshooting Instructions 0 A A a Rae ie dive 95 Appendix A DIP Switch Seng A teeta es 97 Al DSW lSeting 25 e a BEES I eG BI E 97 A 2 DSW2 Main El Line Impedance Setting iniciadas 97 A 3 SW1 Sub El Line Impedance Setting av dagane di AR dia 97 A 4 Jumper CHASS1 Frame Ground Seta i 97 Appendix Br Conecuols aia dis 99 B 1 El Line Connectors lr a a 99 BELL A A aaa EE 99 BA BNC CE pt 99 B 2 RS 252 Alarm Port Connector ads ESS 100 C 1 X 21 Data Channel Modulo a ektemennene 100 Ed NI Data Channe Mod see 102 C 3 RS 530 Data Channel Module na 103 Crt RS 232 Data Channel Module ico ie 104 C 5 RS 530 to RS 449 Adapter Cable sinjacon sigais 105 C 6 G 703 64K Co directional Interface Module oooooonncccnnnocccooncccnoncnononcnononcnononcncnonccnnnnaninnnos 106 C 7 NRZ BNC 64K 2048Kbps NRZ Interface Module oooconinconoccnnncnnocncooncconcnancconnccononnnos 107 C 8 ET10 100 Ethernet Bridge Module a t 108 C 9 ET100R Ethernet Router Module cocoa antics laica salida 109 Appendix D Menu SEN td A A tt 111 11 Chapter 1 Introduction Chapter 1 Introduction 1 1 Introduction The ETUO2 MUX provides an economical multiplexing solution for El and Fractional El network services Up to two or four depending upon model DTE devices may be linked to an ETU02 MUX at combined data rates of 56Kbps to 1984Kbps The ETUO2 MUX also provides one optional El sub link which may be connected over a public El network The El
11. RAI setting Line Code and E1 interface impedance for the main E1 link To return to the previous display enter ESC 35 Chapter 4 Console Port Operation lt lt Display System Status gt gt Ti mi ng Main Link Sub Link Time Slot Data Port Control Port Alarm Buffer BERT Test Result Performance SNMP Agent Information ETU 02 Information wr O 000 N O UN gt WN FO Enter 1 B or Press ESC to previous menu To display the parameter settings for the El sub link enter 3 lt lt Display Sub Link Parameter gt gt Frame CCS CRC 4 OFF Idle Code TE RAI DI SABLE Line Code HDB 3 mpedance 120 ohm Remote Loop OFF Press ESC to previous menu This display has shown the settings for Frame type CRC setting Idle code RAI setting Line Code and El interface impedance for the E1 sub link To return to the previous display enter ESC 36 Chapter 4 Console Port Operation To display the Time Slot mapping details enter 4 lt lt Display Time Slot Mapping gt gt SLOT 00 01 02 03 04 05 06 07 TYPE Fr C1 C1 C1 C1 C1 C1 C1 SLOT 08 09 10 11 12 13 14 15 TYPE C2 C2 C2 C2 C2 C2 C2 C2 SLOT 16 17 18 19 20 21 22 23 TYPE C3 C3 C3 C3 C3 C3 C3 C3 SLOT 24 25 26 27 28 29 30 31 TYPE C4 C4 C4 C4 C4 C4 C4 C4 NC No define C 1 4 Channel 1 4 SD Sub Link Data SV Sub Link Voice Fr Framing Si Signaling Press ESC to previous menu The Time Slot mapping display shows the a
12. V 35 X 21 RS 232 RS 530 V 36 RS 449 via adapter cable G 703 64K Co directional NRZ 10 100Base TX Bridge ET100 10 100Base TX Router ET100R 34 pin Female 15 pin D type Female 25 pin D type Female 25 pin D type Female 37 pin D type Male via adapter cable 15 pin D type Female 4 BNC Female RJ 45 Shielded RJ 45 Shielded NRZ except G 603 64K and Ethernet nx56kbps or nx64kbps where n equal 1 to 31 in CCS and n equal 1 to 30 in CAS Receive and transmit clock recovered to the synchronous DTE Receive clock to the synchronous and transmit clock from the synchronous DCE device Receive and transmit clock from the synchronous DCE from ETC and ERC pin Receive and transmit clock from the synchronous DCE all form ETC pin CTS constantly ON or follows RTS DSR constantly ON except during test loops DCD constantly ON except during signal loss User defined randomly assignable 2 rows of 16 characters Menu ESC Left Arrow Right Arrow Enter user settable 4 character password 14 Chapter 1 Introduction LED indicators PWR Green Power Signal Loss Red E1 link signal loss Sync Loss Red E1 link sync loss Alarm Red E1 link alarm includes BPV error CRC4 error Frame slip All ones AIS Remote alarm Signal Loss Red Sub E1 link signal loss Sync Loss Red Sub E1 link sync loss Alarm Red Sub E1 link alarm includes BPV error CRC4 error Frame slip All ones AIS Remote
13. gt 1 DATE 2 TIME DATE 2002 05 07 TIME 09 30 25 Enter 1 2 or Press ESC to previous menu To define the Date press 1 Enter the 4 digit year followed by the month single digit months must have a leading zero and complete with the day single digit days must have a leading zero lt lt Define Date gt gt YEAR 1900 2099 2002 MONTH 01 12 05 DAY 01 31 07 Following entry of the Date the screen will revert to the Define Date amp Time screen To define the time press 2 lt lt Define Time gt gt Enter the Hour 24 hour format Minutes and Seconds Single digit entries must have a leading zero lt lt Define Date amp Time gt gt 1 DATE 2 TIME DATE 2002 05 07 TIME 09 31 04 Enter 1 2 or Press ESC to previous menu To return to the upper level menu press ESC 52 Chapter 4 Console Port Operation lt lt Define System Parameter gt gt Ti mi ng Main Link Sub Link Time Slot Data Port Date amp Ti me SNMP Agent Setup SD UN A WW NF Enter 1 7 or Press ESC to previous menu Note For setting of the SNMP Agent please refer to Chapter 6 on SNMP Press ESC again to reach the top level menu We will move on to setting the Test Function parameters From the top menu press 3 lt lt Define Test Mode Function gt gt 1 LoopBack Test 2 Bert Test Enter 1 2 or Press ESC to previous menu First we will look at the item Loop back Tes
14. Channel CH1 1 Channel 1 2 Channel 2 3 Channel 3 4 Channel 4 5 Sub Link to Main Link 6 Sub Link to Sub Link Enter 1 6 or Press ESC to previous menu Enter 4 to select channel 4 for testing lt lt Bert Test Channel gt gt Channel CH4 1 Channel 1 2 Channel 2 3 Channel 3 4 Channel 4 5 Sub Link to Main Link 6 Sub Link to Sub Link Enter 1 6 or Press ESC to previous menu 58 Chapter 4 Console Port Operation After pressing ESC the parameter screen will show again lt lt Bert Test Parameter gt gt Function ON Channel CH4 Pattern 511 Error Insert NONE 1 Function 2 Channel 3 Pattern 4 Error Insert 5 Result Enter 1 5 or Press ESC to previous menu The default pattern is 511 to select a different pattern for testing Enter 3 lt lt Bert Test Pattern gt gt Pattern 511 Les SLL 2 2047 3 2e15 1 4 2e20 1 5 QRSS 6 2e23 1 7 ALL 1 8 ALL 0 9 ALT A 0011 B 3in24 C 1in16 D 1in8 E 1in4 Enter 1 E or Press ESC to previous menu 59 Chapter 4 Console Port Operation In this example we will enter 4 to select the 2e20 1 pattern lt lt Bert Test Pattern gt gt Pattern ALT as LET 2 2047 3 2 15 1 4 2e20 1 dar QRSS 6 2e23 1 7 ALL 1 8 ALL 0 9 ALT A 0011 B 3in24 C lin16 D 1in8 E Tid Enter 1 E or Press ESC to previous menu Press ESC Note in the screen below the function is ON channel is CH4 an
15. I multiplierN64 0 2 multiplierN56 1 ch1 CLOCK MODE RW 1 clockmodeDCE 0 2 clockmodeDTE1 1 3 clockmodeDTE2 2 4 clockmodeDTE3 3 ch1 CTC RW l ctsON 0 2 ctcOFF 1 ch1 TcOut RW 1 tcOutNORMAL 0 2 tcOutINVERT 1 ch1 RcOut RW lI rcOutNORMAL 0 2 rcOutINVERT 1 ch1 PORT TYPE RO 1 prottypeRESERVE 0 2 prottypeRS 232 1 3 prottypeET10 2 4 prottypeX21 3 5 prottypeG703 4 6 prottypeV35 5 T prottypeRS530 6 8 prottypeNO INSERT 7 ch1 SPEED RO 1 0 2048 ch1 TxClock RO 1 txclockNORMAL 0 2 txclockINVERT 1 dataportCH2 same as dataportCH I same as dataportCH I dataportCH3 same as dataportCH1 same as dataportCH1 dataportCH4 same as dataportCH1 same as dataportCH1 controlportEntry 88 Chapter 6 SNMP Operation First Child Second Child Leaf Object AM Set Variables list controlportSPEED RW 1 speed300BPS 0 2 speed600BPS 1 3 speed1200BPS 2 4 speed2400BPS 3 S speed4800BPS 4 6 speed9600BPS 5 7 speed19200BPS 6 loopbackEntry loopback MAIN LINK RW 1 mainlink LOOPBACK OFF 0 2 mainlink LOCAL ANALOG 1 3 mainlink LOCAL DIGITAL 2 4 mainlink LOCAL PA YLOAD 3 5 mainlink REMOTE ANALOG 4 6 mainlink REMOTE PA YLOAD 5 loopback SUB LINK RW 1 sublink LOOPBACK OFF 0 2 sublink LOCAL ANALOG 1 3 sublink LOCAL DIGITAL 2 4 sublink LOCAL PA YLOAD 3 5 sublink REMOTE ANALOG 4 6 sublink REMOTE PA YLOAD S5 loopback CH1 RW 1 ch1 LOOPBACK OFF 0 2 ch1 LOCAL AN
16. Perf 32 bit ARM 9 RISC CPU Network Protocols TCP IP DHCP ARP PPP HDLC Cisco HDLC NAT SNAT DNAT Routing Protocols Static RIP I RIP II DTE Baud rate Synchronous lt 2M bps WAN Support T1 E1 LAN Support 10Base T 100Base TX Auto MDIX Memory 32M bytes SDRAM 8M bytes Flash Memory a fre 1 2 fro OUT Receive daa 4 DTR s GND __ Signal ground 7 9 yw Table C 9 Console port RS 232 pin allocation 109 Appendix C Interface Modules T1818740 92 her polarity 18 sofe 8 3 9 11 7 us 7 8 2 6 7 s apply to pulse 110 FIGURE 5 G 703 Pulse masks of the 64 kbit s codirectional interface imit b Mask for double pulse Note The I SS fom SS RR ISS SS SS ANNANN nnn LML NNN 1 WXGA U N SSS NNN Eb 4 KX AAAS SY p SN SS TA O ju a WS SS SS SS o SS WS SS SS SS e SS x SX SS SS MD WH SS VW X N NN WS RW SAN RW SS RW OSOS SS NN SES 5 SS SS SS gt SS SS JNSSSSSSSNNSNQN SS S uN 9S EEA RXV NN SSS SS S SS SN S SY XX S vo NN SS S SS PE SS S D SY XX N NN WS N ve SS WS N SS o S NN RII N 5 W RM MAN N VY RS 38 v N SN SS V N NS QO W N N SS 3 S N j N o N i FAR N i N o Ko Q N i nm n gt D M 5 X N y y a w oO E G m N R x o N y
17. Table 5 3 in Chapter 5 TEST and DIAGNOSTICS for the meaning of the performance messages This completes the detailed discussion of the function setup of the ETU02 MUX via the front panel LCD display 32 Chapter 4 Console Port Operation Chapter 4 Console Port Operation 4 1 General The ETU02 MUX ConsolePort labeled RS 232 Alarm on the rear panel is a serial terminal port designed 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 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 ETUO2 MUX acts as a DCE to the PC s DTE communications port A convenient application provided with the Microsoft Windows 98 NT 2K operating systems is HyperTerminal Set the properties to match the ETUO2 MUX control port defaults as follows Baud 9600 Data bits 8 Parity None Stop bits 1 and handshaking none Make the appropriate connections start the terminal application apply power to the ETUO02 MUX then press ENTER on the PC keyboard If you are using HyperTerminal the display should look like the following lla File Edit View Call Transfer Help lel amp 3 gt xxxx CTC UNION TECHNOLOGIES CO LTD xx ann ETU 02 SNMP TERMINAL MOD
18. Test Mode Function gt gt 1 LoopBack Test 2 Bert Test Enter 1 2 or Press ESC to previous menu 63 Chapter 4 Console Port Operation Press ESC one last time to reach to top level menu Kokk KKK KKK KKK KKK KKK KKK KKK KKK KKK KK KKK KK KKK k CTC UNION TECHNOLOGIES CO LTD de ETU 02 SNMP TERMINAL MODE de de SETUP MENU Ver 1 38 ea KKK KKK KKK KKK KK KKK RK KKK KKK KK KK KK KK KK KK KKK EK Display System Status Define System Parameter Test Function Parameter Password Reset Data to Default EXIT DATE 2002 05 07 TIME 10 15 49 DH UN A WN Fa Enter 1 6 to select function The following is an example of Password setting for the ETU02 MUX Press 4 lt lt Password gt gt et Password lear Password S 2 C Enter 1 2 or Press ESC to previous menu Enter 1 to set the password lt lt Entry Password gt gt Enter Password 4 Number Enter 1234 Password entry successful Press ESC to previous menu Note If you should ever forget the password you may clear it with the factory default password which is ctcu any case upper or lower doesn t matter Shhh Keep it a secret 64 Chapter 4 Console Port Operation Press ESC lt lt Password gt gt et Password lear Password aS 2 C Enter 1 2 or Press ESC to previous menu To clear the password press 2 lt lt Clear Password gt gt Enter Original Password Enter the original password
19. has an alarm Includes BPV Bipolar Violation error CRC4 error Frame slip All one Remote alarm RD Yellow ON when SPACE is being received CH1 CH2 CH3 CH4 Off when MARK is being received Flashing when data is received TD Yellow ON when SPACE is being transmitted CH1 CH2 CH3 CH4 Flashing when data is transmitted Error Red ON when BERT function is activated and detects bit errors Test Red ON when the ETU02 MUxX is in any loop back mode or BERT function is on 67 Chapter 5 Test and Diagnostics Display The ETUO2 MUX maintains an alarm buffer The buffer can store one alarm event of each type along with the time of occurrence A maximum of 256 alarms may be displayed on the front panel or the terminal Table 5 2 presents the alarm messages generated by the ETU02 MUX Table 5 2 Alarm Message Message Description Corrective Actions Alarm type POWER Power ON OFF time ON OFF BRGI FAILURE The data port CH1 CH4 Check the clock mode of the ON BRG2 FAILURE baud rate generator responding user data channel BRG3 FAILURE failure Only tested at Replace the ETU02 MUX BRG4 FAILURE power on FIFO1 SLIP The data port CH1 CH4 Check the clock mode of the ON FIFO2 SLIP FIFO buffer suffered an responding user data channel FIFO3 SLIP overflow or underflow Replace the ETU02 MUX FIFO4 SLIP usually caused by inconsistencies in clock rates FALLBACK CLK The ETU02 MUXhas Check the m
20. is derived from the internal clock oscillator This timing mode is necessary in point to point applications over leased line In this case one ETU02 MUX must use the internal oscillator and the others must operate from the recovered clock External timing The ETU02 MUX El link transmit clock is locked to the clock signal provided by the user DCE connected to one of the user s data channels When the data channel is used as the clock source the data channel must use clock timing mode 2 DTE1 or 4 DTE3 User data channel timing The ETU02 MUX has four user data channel clocking modes Clock mode 1 DCE The ETUO2 MUX data channel operates as a DCE and provides 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 Clock mode 2 DTE 1 The ETU02 MUX data channel operates as a DTE crossover cable required and supplies the receive clock to the synchronous DCE and accepts a transmit clock from the DCE from the ETC pin The DCE must transmit data at the rate of the clock signal supplied by the ETUO2 MUX This timing mode is also referred to as transparent timing Clock mode 3 DTE 2 The ETU02 MUX data channel operates as a DTE crossover cable required and accepts both transmit clock from the ETC pin and receive clock from the ERC pin from the user DCE equipment NOTE The X 21 data channel cannot be operated in clock timing m
21. to review Enter to clear The performance data is listed for both main and sub E1 links To return to the main display press ESC 38 Chapter 4 Console Port Operation Enter A to display the SNMP agent information lt lt SNMP Card Information gt gt Local IP Address Gateway IP Address Subnet Community String Agent IP Address Access Permission Receiver P Address Severity Status Hardware Address Mask Address lt 192 168 0 233 gt lt 192 168 0 254 gt 255 255 255 105 lt Public gt lt 192 168 0 74 gt lt Read Write gt lt 192 168 0 74 gt lt l nf ormation gt lt 01 02 03 04 00 00 gt Press ESC to previous menu Enter B to display the ETU02 Information screen lt lt Display ETU 02 Information gt gt EPLD Version 01 FPGA Version 06 DATE 2002 05 07 TIME ESC 09 22 21 Press to previous menu The information displayed shows the hardware version numbers of the EPLD and FPGA chips in the ETU 02 To exit this display press ESC Then press ESC again to go to the very top menu display 39 Chapter 4 Console Port Operation KKK KKK KKK KKK KK RK KKK KKK KR KKK KK KK KKK KKK KKK KK CTC UNION TECHNOLOGIES CO LTD KKK ETU 02 SNMP TERMINAL MODE de de SETUP MENU Ver 1 38 ok kokk KKK KKK KKK KKK KKK KKK KKK KKK KKK KKK KKK K KKK X Display System Status Define System Parameter Test Function Parameter Password Reset Data to Default EXIT DATE
22. 00 05 Enter 1 6 to select function To exit the terminal mode press 6 The terminal connection will be dropped and the following will display ETU 02 TERMI NAL MODE IS DISCONNECTED The front panel LCD will return to its normal condition This completes the detailed examples of terminal mode operation for the ETU02 MUX 66 Chapter 5 Test and Diagnostics Chapter 5 Test and Diagnostics 5 1 General The ETU02 MUX diagnostics functions include Status indications and messages User activated loop back Integrated Bit Error Rate Test BERT The loop back tests are activated via the user data port front panel LCD interface or from the console terminal menu The ETU02 MUX also offers bit error rate testing on both the synchronous data channel or the El sub link using a locally generated pseudo random sequence To provide compatibility with other BERT equipment you may define the pseudo random pattern 5 2 Status Indicators and Messages Indicators The status of the ETUO2 MUX is indicated by viewing the Signal Loss Sync Loss Alarm Error and Test LED indicators User data channel activity is indicated by the corresponding RD and TD LED indicators Table 5 1 LED indicators Indicator Color Function PWR Green ON when power is on Signal Loss Red ON when received signal is lost main El amp sub El Sync Loss Red ON when received frame sync is lost main El amp sub El Alarm Red ON when main El or sub El
23. 1 7 or Press ESC to previous menu 47 Chapter 4 Console Port Operation Press 5 to define the Data port parameters lt lt Define Data Port Parameter gt gt 1 Channel 1 2 Channel 2 3 Channel 3 4 Channel 4 Enter 1 4 or Press ESC to previous menu Press the appropriate number 1 4 corresponding to the Data Port channel to be defined Here is an example for setting channel 1 Note The two channel Mux will only display channels 1 and 2 lt lt Define Channel 1 Parameter gt gt PORT TYPE CLOCK MULTI CTS SPEED TC RC 1 V 35 DCE N64 ON 448Kbps NORMAL NORMAL 1 Clock Mode 2 Multiplier 3 CTS 4 TC Output 5 RC Output Enter 1 5 or Press ESC to previous menu Press 1 to define the clock mode for the selected channel lt lt Define Channel 1 Clock Mode gt gt DCE DTE1 DTE2 DTE3 amp GW NN ER Enter 1 4 or Press ESC to previous menu Choose the desired clock mode or ESC to the channel selection menu lt lt Define Data Port Parameter gt gt 1 Channel 1 2 Channel 2 3 Channel 3 4 Channel 4 Enter 1 4 or Press ESC to previous menu 48 Chapter 4 Console Port Operation Now we will select Channel 2 for setting press 2 lt lt Define Channel 2 Parameter gt gt PORT TYPE CLOCK MULTI CTS SPEED TC RC 1 V 35 DCE N64 ON 51 ve NORMAL NORMAL 1 Clock Mode 2 Multiplier 3 CTS 4 TC Output 5 RC Output Enter 1 5 or Press ESC to previous menu Pre
24. 2 and G 823 The ETU02 MUX features V 54 diagnostic capabilities for performing remote digital loop back The operator at either end of the line may test both the ETUO2 MUX and the El line in the digital loop back mode The loop back is controlled by either menu selection on the local LCD local terminal SMNP or by the DTE interface for V 35 RS 232 and RS 530 Other non standard loop back options are also available via LCD local terminal or SNMP control Chapter 1 Introduction During loop back testing an internal pseudo random test pattern is generated according to ITU T for direct end to end integrity testing The Error indicator flashes for each bit error detected Multiple clock source selection provides maximum flexibility in connecting both the El and user interfaces The ETU02 MUX has the flexibility to meet the timing requirements of various system configurations The timing mode for the El link and for the user channel are selected by the setting of configuration data via the front panel LCD display terminal mode console port or via option SNMP management connection The E1 link may be clocked from the El recovered receive clock main El link or sub El link from any one of the user data ports or from the internal oscillator The ETUO2 MUX AC model operates from 90VAC 250VAC while the DC model operates from 18 to 72VDC The DP or Dual Power model provides connection to both AC and DC power sources The unit is bui
25. 2002 05 07 TIME 09 25 01 DD UN BR WW NF Enter 1 6 to select function Now we will look at setting up the system parameters To do this enter 2 lt lt Define System Parameter gt gt Ti mi ng Main Link Sub Link Time Slot Data Port Date amp Time SNMP Agent Setup SD UN amp GNF Enter 1 7 or Press ESC to previous menu The first selection of system parameters is the Timing parameter so let s enter 1 lt lt Define Timing Parameter gt gt 1 Master Timing 2 Back Timing Enter 1 2 or Press ESC to previous menu There are two timing parameters that can be setup The Master Timing provides the clock source for the ETUO2 MUX If that timing source should fail a second Backup Timing source will be used Normally the backup timing would be set to the ETU02 MUX s internal oscillator 40 Chapter 4 Console Port Operation To define the master timing enter 1 lt lt Define Master Timing Parameter gt gt Master Timing MAIN LINK 1 Main Link 2 Sub Link 3 INT OSC 4 Channel 1 5 Channel 2 6 Channel 3 7 Channel 4 Enter 1 7 or Press ESC to previous menu The display shows that the master timing is currently derived from the Main link To change select one of the appropriate choices from 1 7 or to exit without changing press ESC lt lt Define Timing Parameter gt gt 1 Master Timing 2 Back Timing Enter 1 2 or Press ESC to previous menu To define th
26. 22 New Version 2 port supports optional Sub El V1 37 Version as of printing 2 ports supports SNMP option and added loop back features V1 38 Version as of printing 4 ports supports SNMP option and added loop back features V1 39 Corrected Test LED to light during V 54 Loopback V1 40 fixed a bug in Timeslot mapping in SNMP V1 41 Make Sub El SI bit follow Main E1 SI bit V1 42 Add 4 digit password protection to LCD Table of Contents Chapter Intro dc need 7 A O a aast a 7 122 Functional Descrip ON a rd e op EE E REET A aE R aS 7 1 3 Typical System Applications iccscc ss8is gsteinsnacesabenpeacciasaecssatedeausadesgacasvensceatndeceadecceanesavsaivanncess 9 TAB SED STUM Se A ae ee le ba 10 ES ENE MU Gapabilities seende 11 16 TECHNICAL SPECIHCA NONSENS ar a a a a ida 13 Chapter 2 Installation uu n n a E A R A E R R sed 17 De VTE TOT AN RR 17 2 2 Site Preparation ona aA S aaisa 17 23 MECA AS re rer EAE E E EEA ads 17 2 4 Electrical Installations sensisse acid 17 2 DORE OMME 2 ce uc ce daw Star el ets E E O E io 17 2 4 2 Rear Pale COME dd de er 17 2 5 DIP Switch Setting and DATA Interface Module Replacement ronnrnnnrnnnvrnonvnrnnvnvvrnrvvnnenene 19 2 9 1 Cation lt na aa a ari a eaa aE a 19 252 Ped eee SS 19 Chapter 3 Front Panel Operation daa e dieciseis aah 21 EG Genera I EEE lt tt cl EE do 21 3 2 Controls and ICAO ii dt 21 5 Menu OPA SS 22 3 3 1 TOP Leye Me NS 22 3 32 System A a ee eee 24 3 3 3 Mam Link Paramet
27. 6 Chapter 6 SNMP Operation First Child Second Child Leaf Object AM Set Variables list timeslotEntry timeslotTSO1 RW l ts01 NC 0 2 ts01 CH 1 1 3 ts01 CH 2 2 4 ts01 CH 3 3 5 ts01 CH 4 4 6 ts01 SUB DATA 5 7 ts01 SUB VOICE 6 timeslotTS02 RW 1 ts02 NC 0 2 ts02 CH 1 1 3 ts02 CH 2 2 4 ts02 CH 3 3 5 ts02 CH 4 4 6 ts02 SUB DATA 5 7 ts02 SUB VOICE 6 timeslotTS03 same as TSO1 timeslotTS04 same as TSO1 timeslotTS05 same as TSO1 timeslotTS06 same as TSO1 timeslotTS07 same as TSO1 timeslotTS08 same as TSO1 timeslotTS09 same as TSO1 timeslotTS10 same as TSO1 timeslotTS11 same as TSO1 timeslotTS12 same as TSO1 timeslotTS13 same as TSO1 timeslotTS14 same as TSO1 timeslotTS15 same as TSO1 timeslotTS16 same as TSO1 timeslotTS17 same as TSO1 timeslotTS18 same as TSO1 timeslotTS19 same as TSO1 timeslotTS20 same as TSO1 imeslotTS21 same as TSO1 timeslotTS22 same as TSO1 imeslotTS23 same as TSO1 timeslotTS24 same as TSO1 imeslotTS25 same as TSO1 87 Chapter 6 SNMP Operation First Child Second Child Leaf Object AM Set Variables list timeslotTS26 same as TSO1 timeslotTS27 same as TSO1 timeslotTS28 same as TSO1 timeslotTS29 same as TSO1 timeslotTS30 same as TSO1 timeslotTS31 same as TSO1 dataportEntry dataportCH 1 ch1 MULTIPLIER RW
28. ALOG 1 3 ch1 LOCAL DIGITAL 2 4 ch1 V54 LOOP 3 loopback CH2 same as loopback CH1 loopback CH3 same as loopback CH1 loopback CH4 same as loopback CH1 loopback ALL RW 1 none 0 2 all LOOPBACK OFF 1 berttestEntry berttestFUNCTION RW 1 functionOFF 0 2 functionON 1 berttest CHANNEL RW 1 channelCH1 0 2 channelCH2 1 3 channelCH3 2 4 channelCH4 3 5 channelSL ML 4 6 channelSL SL 5 89 Chapter 6 SNMP Operation First Child Second Child Leaf Object AM Set Variables list berttestPATTERN RW 1 pattern5 11 0 2 pattern2047 1 3 pattern2e15 1 2 4 pattern2e20 1 3 5 patternQRSS 4 6 pattern2e23 1 5 7 patternALL1 6 8 patternALLO 7 9 pattern0011 8 10 pattern 3in24 9 11 pattern 1in16 10 12 pattern 1in8 11 13 pattern 1in4 12 berttestERRINS RW l errinsNONE 0 2 errinsSINGLE 1 3 errins10e 1 2 4 errins10e 2 3 5 errins10e 3 4 6 errins10e 4 5 7 errins10e 5 6 8 errins10e 6 7 9 errins10e 7 8 bertRESULT resultBitErr RO 1 8 Octets resultBitErrRate NA 1 8 Octets resultBitErrRateRecount RW 1 none 0 2 recount 1 dateAndTimeEntry dateSet RW 1 8 Octets timeSet RW 1 8 Octets miscellaneousEntry miscellaneousLCD LIGHT RW 1 lcdlightAUTO 0 2 lcdlightON 1 3 IcdlightOFF 2 miscellaneousRES
29. DIP Switch Setting 98 Appendix B Connections Appendix B Connections B 1 E1 Line Connectors B 1 1 D 15 connector The El link D 15 connector conforms to AT amp T Pub 62411 The physical interface is a 15 pin female D type connector 1 TTIP From ETU02 MUX Transmit data TRING From ETUO2 MUX To ETUO2 MUX sebo E E Table B 1 El D 15 connector pin allocation B 1 2 BNC connector TX Center TTIP From ETU02 Transmit data MUX Sleeve TRING RX Center RTIP To ETUO2 MUX Sleeve RRING Table B 2 E1 BNC connector pin allocation 99 Appendix B Connections B 2 RS 232 Alarm Port Connector The ETU02 MUX RS 232 ALARM port is located on the front panel and has a standard RS 232 DCE interface with a 9 pin female D type connector wired in accordance with Table B 8 RS 232 Function irecti Alarm Relay function DCD RD TD Terminal DB9 DB25 A A Fr i Normally closed NC Common contact COM Request To Sent Input 7 4 RTS m CTS a NO Table B 8 RS 232 ALARM port connector pin allocation ei C 1 X 21 Data Channel Module For applications using an X 21 interface external clock Clock mode select DTE1 or DTE3 connect the input clock to pins 7 A and 14 B of the DB15 pin connector X 21 Interface pin assignment SIGNAL PIN CIRCUIT DIRECTION DESCRIPTION FUNCTION 100 Appendix C Interface Modules Ground May be isolated from Signal Ground SUREE re Grou
30. DTE and the remote DTE The test signal is provided by the local user DTE REMOTE ETU02 MUX LOCAL ETU02 MUX Channel 1 V 54 LB E1 gt Transmission MAIN LINK Figure 5 11 Channel V 54 remote loop back 75 Chapter 5 Test and Diagnostics Integrated Bit Error Rate Test BERT The built in BERT testing may be performed on one channel at a time During the test the local DTE is disconnected and the DSR line is off An internal pattern generator connects a user selected test sequence to the transmit input of the local data channel interface To calibrate the system the user can inject errors at a selectable rate The receive output is connected to a pattern tester The tester compares the received and transmitted patterns and detects errors For a local test stand alone unit first enable the main link local analog loop back or hardwire main link TX connector to RX to return the data back to the local DTE as shown in Figure 5 12 LOCAL ETU02 MUX User E1 lt Transmission MAIN LINK Figure 5 12 BERT for local test BERT on Channel 1 Main Link analog loop back Test Steps Enable main link analog loop back From the main menu select 3 Test Function Parameter then select 1 LoopBack Test then select 3 Channel 1 and lastly select 2 Local Analog Loopback Start BERT From the Define Test Mode Function menu select 2 Bert Test Select the channel Enter 2 Channel and se
31. E sann e SETUP MENU Ver 1 38 sere DE FE FE FE FE FE FE FE FE FE FE FE FE FE FE FE FE FE FE FE FE FE FE FE FE FE FE FE FE FE FE FE FE FE FE FE FE FE FE FE FE FE FE FE Display System Status Define System Parameter Test Function Parameter Password Reset Data to Default KIT DATE 2002 05 07 TIME 09 20 01 Enter 1 6 to select function Connected 0 01 58 ANSI 9600 8 N 1 fscroLL cars NUM Capture Print echo Figure 4 1 Example of terminal display Note When a terminal connection is made to the ETUO2 MUX the front panel LCD will be locked out and display 33 Chapter 4 Console 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 connecting 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 kokk KKK KKK KKK KKK KKK KK K KR KKK KK KKK KKK KKK KKK CTC UNION TECHNOLOGIES CO LTD x KERK ETU 02 SNMP TERMINAL MODE AEE AEE SETUP MENU Ver 1 38 LKR Kokk KKK KKK KKK KKK KKK KKK KKK KK KK KK KK KK KK K KKK k Display System Status Define System Parameter Test Function Parameter Password R
32. ESC to previous menu To change the Line Code press 5 l 2 lt lt Define Line Code Parameter gt gt HDB3 AMI Enter 1 2 or Press ESC to previous menu Press 1 to define a Line Code of HDB3 press 2 to define a Line Code of AMI or press ESC to exit without saving DH UN ES WN Fr lt lt Define Main Link Parameter gt gt FRAME CRC 4 IDLE CODE RAI LINE CODE REMOTE LOOP FUNCTION Enter 1 6 or Press ESC to previous menu 44 Chapter 4 Console Port Operation Press 6 to enter the main link Remote loop back function lt lt Define Remote Loopback Parameter gt gt Remote Loop OFF 1 OFF 2 ON Enter 1 2 or Press ESC to previous menu Press 2 to initiate a remote loop back of the main E1 link press 1 to stop loop back or press ESC to return to the previous menu without any change Press ESC again to return to the top of the System Define menu lt lt Define System Parameter gt gt Ti mi ng Main Link Sub Link Time Slot Data Port Date amp Ti me SNMP Agent Setup SD UN amp GW NF Enter 1 7 or Press ESC to previous menu 45 Chapter 4 Console Port Operation To define system parameters for the E1 sub link enter 3 lt lt Define Sub Link Parameter gt gt FRAME CRC 4 DLE CODE RAI LINE CODE on A GW N e Enter 1 5 or Press ESC to previous menu As you can see the parameters for sub link are identical to the Main Link pa
33. ET To DEFAULT RW 1 resettodefaultOFF 0 2 resettodefaultON 1 90 Chapter 6 SNMP Operation First Child Second Child Leaf Object AM Set Variables list alarmEntry alarmDisplay RW 1 none 0 2 display 1 alarmClear RW 1 none 0 2 clear 1 performanceEntry performanceClearAll RW 1 none 0 2 clear 1 performanceMainLink mainlinkBPV RO Integer display mainlinkCRC4 RO Integer display mainlinkCURR ES RO Integer display mainlinkCURR UAS RO Integer display mainlinkLONG ES RO Integer display mainlinkLONG UAS RO Integer display mainlinkCURR SEC RO Integer display mainlinkLONG SEC RO Integer display performanceSubLink sublinkBPV RO Integer display sublinkCRC4 RO Integer display sublinkCURR ES RO Integer display sublinkCURR UAS RO Integer display sublinkLONG ES RO Integer display sublinkLONG UAS RO Integer display sublinkCURR SEC RO Integer display sublinkLONG SEC RO Integer display ledstatusEntry ledstatusTEST RO 1 test OFF 0 2 testON 1 errorstatus RO l errorOFF 0 2 errorON 1 subalarmstatus RO 1 subalarmOFF 0 2 subalarmON 1 subS YNClossstatus RO 1 synclossOFF 0 2 synclossON 1 subSignallossstatus RO 1 subSignallossOFF 0 2 subSignallossON 1 mainAlarmstatus RO 1 mainAlarmOFF 0 2 mainAlarmON 1 91 Chapter 6 SNMP Operation
34. Main link local digital loop back is performed by connecting the main link receive signal to the output of the transmit path as shown in Figure 5 2 This loop back returns the received signal of the main link back out the transmit path Each channel including sub link on the remote side must receive its own transmission This loop back enables the remote ETUO02 MUX to receive back its transmitted data and confirm the connections to the local ETU02 MUX LOCAL ETU02 MUX El AG fe lt Transmission MAIN LINK Figure 5 2 Main link local digital loop back Main link local payload loop back The Main link local payload loop back is performed by connecting the timeslot payload data only without framing or unused timeslots from the receive data to the output of the transmit path as shown in Figure 5 3 This returns the received data of each port on the transmit path to the same port Each channel including sub link must receive its own transmission This loop back enables the remote ETUO2 MUX to receive back its test signals and confirm the connections to the remote DTEs LOCAL ETU02 MUX E1 2 SE Transmission MAIN LINK User DTE Figure 5 3 Main link local payload loop back 71 Chapter 5 Test and Diagnostics Main link remote analog loop back The main link remote analog loop back is performed by sending a loop back code to the remote unit The remote unit then connects its main link receive signal to th
35. NVERTO INVERTO INVERTO INVERTO RC OUT NORMALO NORMALO NORMALO NORMALO INVERTO INVERTO INVERTO INVERTO CONTROL PORT 3000 6000 12000 24000 48000 96000 192000 ETU02 MUX TECHNICAL INQUIRY FORM TC union Transmission Series CTC Union Technologies Co Ltd Vienna Technologies Center Neihu Technology Park 8F 60 Zhouzi St Neihu Taipei Taiwan 114 Phone 886 2 2659 1021 Fax 886 2 2799 1355 E mail info ctcu com http www ctcu com
36. Ny N 195 N SS SS aL N SSS S N SS S N WS S NS WS N NS SS S a NN SS ov N NS WS N SY WS N SY PA WS N Sy WS N o Ss NNN Y SX SS S SY SS II N SS RW N SV WS N SISI NS NS ESSSSS53 5355355555555 SN N X W NY S X VW X SX om NN SSS X W N le pie gt X y SS SS i i SS ere YA 0 YA 0 S SS A SS SS SS XY ununun y NS Sy SS NN SS gt SV rt SS L 0 0 SQ D PS N i gt S o X r o N SS R Appendix D Menu System Appendix D Menu System Menu System Quick Outline ROOT MENU LEAF MENU AVAILABLE SETTINGS SYSTEM MASTER TIMING MAIN LINK SUB LINK INT OSC CH 1 LINK CH 2 LINK CH 3 LINK CH 4 LINK BACKUP TIMING MAIN LINK SUB LINK INT OSC MAIN LINK FRAME CCS CAS UNFRAME CRC 4 OFF ON IDLE CODE 00 FF 7E RAI Remote Alarm Indicator DISABLE ENABLE LINE CODE HDB3 AMI IMPEDANCE RO DIP settings RMT LOOP OFF ON SUB LINK FRAME CCS CAS CRC 4 OFF ON IDLE CODE 00 FF 7E RAI Remote Alarm Indicator DISABLE ENABLE LINE CODE HDB3 AMI IMPEDANCE RO DIP settings 75 OR 120 RMT LOOP OFF ON TIMESLOT MAPPING FRAMING F SIGNALING S NOT ASSIGNED N DATA 1 4 1 4 DATA ON E1 D VOICE ON E1 V DATA PORT MULTIPLIER N64 N56 CLOCK MODE DCE DTE1 DTE2 D
37. On 75Q All Off 1200 SW1 1 5 All Off Frame ground DIS Not Connected to signal ground CHASS1 DIS CON Connected to signal ground DSW1 and DSW2 are located on the main PC Board Switch SW1 is located on the Sub El Interface card 19 Chapter 2 Installation Chassis GND Jumper Set this jumper to CON to connect logic ground to chassis Set to DIS to separate logic and chassis grounds Please refer to the following figure for location of DIP switch and chassis jumper DIP Switches i Interface Modules SNMP Slot option Sub El Card Ground Jumper Ze Figure 2 3 Interface Module Insertion removal 20 Chapter 3 Front Panel Operation Chapter 3 Front Panel Operation 3 1 General This chapter describes the ETU02 MUX 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 ETUO2 MUX 3 2 Controls and Indicators All controls push button switches LCD display and LED indicators are located on the ETU02 MUX front panel The momentary on pushbutton switches are used to activate menu selections and select parameter settings u Signal Lers o ETU02 MUX Sync Lona Syne Loss T MenuESc 4 gt Enter ran Alarm Alarm CNI CNE CH3 CMS mur Tan union t s e 7 OOO MAIN ET SUB ET Figure 3 1 ETU02 MUX Front Panel Use the lt and gt f
38. TE Century 19 20 Year 00 99 Month 01 12 Date 01 31 1 TIME Hour 00 23 Minute 00 59 Second 00 59 MIB path iso 1 org 3 dod 6 internet 1 private 4 enterprise 1 ctcu 4756 ctcETU02 2 92 Chapter 6 SNMP Operation 6 7 ETU02 MUX Trap Codes Code Error message Error status On Off 0 Alarm Buffer Empty 0 None 1 Power Turn 1 On 2 Off 2 Main Link Signal Loss 1 On 2 Off 3 Main Link SYNC Loss 1 On 2 Off 4 Main Link AIS 1 On 2 Off 5 Main Link RAI 1 On 2 Off 6 Main Link MRAI 1 On 2 Off 7 Main Link BPV 0 None 8 Main Link Frame Slip 0 None 9 Main Link CRC4 Error 0 None 10 Sub Link Signal Loss 1 On 2 Off 11 Sub Link SYNC Loss 1 On 2 Off 12 Sub Link AIS 1 On 2 Off 13 Sub Link RAI 1 On 2 Off 14 Sub Link MRAI 1 On 2 Off 15 Sub Link BPV 0 None 16 Sub Link Frame Slip 0 None 17 Sub Link CRC4 Error 0 None 18 Channel 1 port FIFO Slip 0 None 19 Channel 2 port FIFO Slip 0 None 20 Channel 3 port FIFO Slip 0 None 21 Channel 4 port FIFO Slip 0 None 22 Channel 1 port Baud Rate Failure 0 None 23 Channel 2 port Baud Rate Failure 0 None 24 Channel 3 port Baud Rate Failure 0 None 25 Channel 4 port Baud Rate Failure 0 None 26 End of Alarm Buffer 0 None Alarm message Transfer format Text 1 9 Text2 10 Text 3 11 Text 4 12 Text 5 13 Text 6 14 Text 7 15 Text 8 16 Message On O
39. TE3 CTS ON RTS TC OUT NORMAL INVERTED RC OUT NORMAL INVERTED CONTROL PORT SPEED 300 600 1200 2400 4800 9600 19200 LOOP BACK MAIN LINK OFF LOCAL ANALOG LOCAL DIGITAL LOCAL PAYLOAD REMOTE ANALOG REMOTE PAYLOAD SUB LINK OFF LOCAL ANALOG LOCAL DIGITAL REMOTE LOOP CHANNEL 1 4 OFF LOCAL ANALOG LOCAL DIGITAL V 54 LOOP BERT TEST FUNCTION OFF ON CHANNEL 1 2 3 4 SL ML SL SL PATTERN 511 2047 2E15 1 2E20 1 QRSS 2E23 1 ALL 1 ALL 0 ALT 0011 3IN24 1IN16 11N8 11N4 INSERT ERROR NONE SINGLE 10E 1 10E 2 10E 3 10E 4 10E 5 10E 6 10E 7 RESULT DISPLAY BERT RESULTS DATE amp TIME DISPLAY DEFINE MISCELLANEOUS LCD AUTO ON OFF RESET TO DEFAULT RESET TO FACTORY DEFAULTS ALARM BUFFER DISPLAY LIST ALARMS IN BUFFER CLEAR CLEAR ALARMS FROM BUFFER PERFORMANCE DISPLAY MAIN LINK SUB LINK CLEAR CLEAR PERFORMANCE BUFFER indicates factory default settings 111 Notes 112 ETU02 MUX TECHNICAL CTC Union Technologies Inc Attn Technical Support Division From Company Name Tel Fax INQUIRY FORM Fax 886 2 27991355 Tel 886 2 26591021 E mail support ctcu com Taipei Taiwan MN MODEL ETU02 MUX AC O ETU02 MUX DC O ETU02 MUX DP O M ACTIVITY As attached in Parameter setting table E SYS CONFIGURATION E Question ETU02 MUX TECHNICAL INQUIRY FORM CHANNEL I F MODULE INFORMATION CHECK INSTALLED MODULES
40. TER to save and move to the Day field Continue this procedure for the time settings and then press MENU ESC to start the clock from the set time 3 3 11 Miscellaneous Setup Detail The following shows the setup screens under the Miscellaneous Parameter Screen Press ENTER Use the arrow keys to browse the available options for the LCD back lighting They are AUTO The backlight will automatically turn off in 5 minutes if no key is pressed The backlight will automatically turn on again if any key is pressed Default is AUTO ON The backlight will remain permanently on OFF The backlight will remain permanently off Follow the normal menu procedures From the Miscellaneous Setup menu use the arrow keys to browse to the RESET TO DEFAULT parameter function 30 Chapter 3 Front Panel Operation Press the ENTER key to completely reset all parameters to their original factory defaults Follow the normal menu procedures From the Miscellaneous Setup menu use the arrow keys to browse to the Modify PWD password function This feature added in f w version 1 42 Any password value entered from 0001 to 9999 is valid 0000 will disable the password Press Enter Use right arrow to increase left arrow to decrease value 0 9 Press Enter Use right arrow to increase left arrow to decrease value 0 9
41. UB LINK sub menu will be displayed Sub Link sets the frame type CRC mode idle code Line Code and RAI state for the El sub link of the ETU02 MUX The parameters and settings for the E1 sub link are the same as for the Main Link above 25 Chapter 3 Front Panel Operation 3 3 5 Timeslot Mapping Detail The following screen is an example of Timeslot Mapping Press ENTER The El frame is shown with 32 timeslots top row left to right are TSO 15 while the bottom row displays the settings for TS16 31 Press ENTER to move to the next TS use the arrow keys to assign the timeslot as follows F Framing CCS CAS always on TS 00 S Signaling CAS always on TS 16 N not assigned 1 Data Channel 1 2 Data Channel 2 3 Data Channel 3 4 Data Channel 4 D Data on El sub link V Voice on El sub link TS 00 Cannot be assigned in CCS or CAS mode of MAIN LINK to anything but Framing TS 16 Cannot be assigned in CAS mode of MAIN LINK to anything but Signaling 3 3 6 Data Port Parameter Detail The following shows the setup screens under the Data Port Parameter Screen Press ENTER Use the arrow keys to display information for the other Data Port channels The first line shows the port number followed by the interface type and clock mode The second line shows that channel s multiplier value 56k or 64k and the bandwidth used by the channel In the a
42. USER MANUAL ETU02 MUX 2 4 Port G 703 El Multiplexer with SNMP CIC CTC Union Technologies Co LEGAL The information in this publication has been carefully checked and is believed to be entirely accurate at the time of publication CTC Union Technologies assumes no responsibility however for possible errors or omissions or for any consequences resulting from the use of the information contained herein CTC Union Technologies reserves the right to make changes in its products or product specifications with the intent to improve function or design at any time and without notice and is not required to update this documentation to reflect such changes CTC Union Technologies makes no warranty representation or guarantee regarding the suitability of its products for any particular purpose nor does CTC Union assume any liability arising out of the application or use of any product and specifically disclaims any and all liability including without limitation any consequential or incidental damages CTC Union products are not designed intended or authorized for use in systems or applications intended to support or sustain life or for any other application in which the failure of the product could create a situation where personal injury or death may occur Should the Buyer purchase or use a CTC Union product for any such unintended or unauthorized application the Buyer shall indemnify and hold CTC Union Technologies and its officers empl
43. alarm CH1 CH4 Yellow RD TD activity indicators for Data Channels Test Error Red Bit errors Test Red Unit in Loop back or pattern test Diagnostic tests Test loops Main link local analog loop back Main link local digital loop back Main link local payload loop back Main link remote analog loop back Main link remote payload loop back Sub link local analog loop back Sub link local digital loop back Sub link remote loop back Data channel 1 4 local analog loop back Data channel 1 4 local digital loop back Data channel 1 4 V 54 loop back BERT test pattern 511 2047 2415 1 2120 1 QRSS 2123 1 All ones All zeros ALT Double ALT 11001100 3 in 24 1 in 16 1in8 1in4 RS 232 Alarm port Port interface Port connector Data rate default Data format Alarm relay Physical Height Width Depth Weight Power supply Voltage AC model Voltage DC model Voltages DP model Frequency Power consumption Environment Temperature Humidity Chapter 1 Introduction V 24 RS 232 asynchronous DCE 9 pin D type female 300 1200 2400 4800 9600 and 19200 bps One start bit 8 data bits No parity One stop bits Floating pair of NO and NC contacts Contact ratings 1A at 30 VDC resistive or 0 5A at 125 VAC resistive 45 mm 1 75 438 mm 17 25 233 mm 9 17 3 5 kg 90 250 VAC 18 72 VDC 90 250 VAC 18 72 VDC 47 to 63 Hz for AC power 15 Watts 0 50 C 32 122 F
44. and 8 pin RJ 45 connectors for the Ethernet interfaces The El line and El sub link connectors incorporate a pair of DB15pin each and two pairs of BNC Coax connectors Appendix C provides detailed information for the various interface modules 1 Figure 2 1 ETUO2 MUX rear panel AC Input DC Input 17 Chapter 2 Installation E1 Line side DB 15 Connector The pin assignment for DB 15 connector follows AT amp T Pub 62411 as follows Pin Function 1 TTIP Transmit data out 9 TRING Transmit data out 3 RTIP Receive data in 11 RRING Receive data in BNC coax connector Two BNC coax connectors marked RX and TX Same function as the El line DB15 connector provide unbalanced 75 Ohm connections for the El line DB15 to RJ 45 adapter RJ 45 connector When El connection requires RJ 45 physical connection the DB15 to RJ 45 adapter provides the standard USOC RJ 48C pin assignment for the E1 connections Pin 1 RRING Pin 2 RTIP Pin 4 TRING amp Pin 5 TTIP Cable and Termination Use a shielded twisted pair cable between the ETUO2 MUX and the DTE device The receivers on the ETUO2 MUX are 100 Ohm terminated For X 21 and RS 530 If problems are encountered with the connection to the DTE interface make sure that the DTE interface is terminated correctly 18 Chapter 2 Installation 2 5 DIP Switch Setting and DATA Interface Module Replacement 2 5 1 Caution To avoid accidental electric shock disconne
45. aster clock source ON OFF switched to the backup ML fails when the main link suffers clock source a loss of signal CH1 CH2 CH3 CH4 fails when data channel equipment is disconnected or inoperative SL fails when the sub link suffers a loss of signal DATABASE CS The ETU02 MUX Press ENTER to load the default ON OFF ERR technical failure The data configuration resetting all the base currently stored in parameters the non volatile memory Perform the power up self test and is corrupted replace the ETU02 MUX if a failure is detected SELF TEST ERR A problem has been Replace the ETU02 MUX ON detected during power on self test 68 Chapter 5 Test and Diagnostics ML SIG LOSS Loss of main link receive Check cable connections to the main ON OFF signal link connector Check other equipment providing the link to the ETU02 MUX ML SYNC LOSS Loss of main link frame Check cable connections to the main ON OFF sync link connector Check other equipment providing the same frame link to the ETU02 MUX Replace the ETU02 MUX ML BPV ERROR Bipolar violations inthe Check that line attenuation does not ON main link receive signal Updated once per second exceed that specified for E1 line Check other equipment providing the same line code to the ETU02 MUX ML CRC 4 ERROR CRC 4 errors detected in main link receive signal Updated once per second Check other equipment providing the ON same frame link
46. bove display channel 1 is using a V 35 interface clock mode set to DCE 64k multiplier and 448kbps bandwidth 26 Chapter 3 Front Panel Operation While in the Data Port display only the clock mode handshaking multiplier and clock polarity values are user settable The interface type is auto detected and the data bandwidth is calculated by multiplying the multiplier value times the number of timeslots assigned to the channel under the Timeslot Mapping screen Pressing ENTER again will bring up the individual Data Port channel display Use the arrow keys to browse the available settings under the Data Port channel They are Multiplier value N64 or N56 default is N64 Clock mode DCE DTE1 DTE2 DTE3 default is DCE CTS ON or RTS default is ON TC OUT NORMAL or INVERT sets the polarity of the Transmit Clock RC OUT NORMAL or INVERT sets the polarity of the Receive Clock Press the ENTER key to move the cursors to the Multiplier field Select either N64 or N56 using the arrow keys then press ENTER Press the right arrow key to select the Clock Mode screen Press ENTER and use the arrow keys to browse the settings for CLK MODE Press ENTER when the desired mode is shown Use the arrow key to move on to the last parameter setting for CTS Press ENTER to move the cursors to the CTS field Select either ON or RTS using the arrow keys then press ENTER Press the MENU ESC key t
47. cal Digital or V 54 Loop Channel 3 Loop back Off Local Analog Local Digital or V 54 Loop Channel 4 Loop back Off Local Analog Local Digital or V 54 Loop All Channels use this option to quickly turn loop back Off for all channels 28 Chapter 3 Front Panel Operation 3 3 9 BERT Test Detail The following show the setup screens under the BERT test Parameter Screen Press ENTER Use the arrow keys to browse the available options for BERT test setting The details are as follows Function Off or On default Off Use to start BERT Channel Chl Ch2 Ch3 Ch4 SL ML sub link main link or SL SL default is Ch1 Pattern 511 2047 2e15 1 2e20 1 QRSS 2e23 1 All 1 All 0 Alt 0011 3in24 lin16 lin8 or lin4 default is 511 Err Ins NONE Single 10e 1 10e 2 10e 3 10e 4 10e 5 10e 6 or 10e 7 default is NONE Result display the received bit errors and error rate Press ENTER each time you want to insert an error 29 Chapter 3 Front Panel Operation 3 3 10 Date amp Time Display amp Set Detail The following shows the setup screens under the Date amp Time Parameter Screen Press ENTER again to define date and time The cursor will be in the year field Use the arrow keys to increment or decrement the year Press ENTER to save and move on to the month field Use the arrow keys again to change the month press EN
48. ce in which case the user may be required to take adequate measures CISPR PUB 22 Class A COMPLIANCE This device complies with EMC directive of the European Community and meets or exceeds the following technical standard EN 55022 Limits and Methods of Measurement of Radio Interference Characteristics of Information Technology Equipment This device complies with CISPR Class A CE NOTICE Marking by the symbol CE indicates compliance of this equipment to the EMC directive of the European Community Such marking is indicative that this equipment meets or exceeds the following technical standards EN 55022 1994 A1 1995 A2 1997 Class A and EN61000 3 2 1995 EN61000 3 3 1995 and EN50082 1 1997 CTC Union Technologies Co Lid Vienna Technology Center 8F No 60 Zhouzi St Neihu District Taipei 114 Taiwan ETU02 MUX 4 Port MUX Fractional El Installation and Operation Manual Version 3 0 May 2008 This manual supports the following models ETU02 MUX 2 XX AC 2 Port MUX universal AC ETU02 MUX 2 XX DC 2 Port MUX DC model ETU02 MUX 2 XX DP 2 Port MUX Dual Power AC DC model ETU02 MUX 4 XX AC 4 Port MUX universal AC ETU02 MUX 4 XX DC 4 Port MUX DC model ETU02 MUX 4 XX DP 4 Port MUX Dual Power AC DC model Firmware Version notice V1 16 Last version of old ETU02 MUX 2 or 4 port operation V1 20 Main and Sub reversed no Sub El support 2 or 4 port interim version V1 21 New Version 4 port supports optional Sub El V1
49. ceiver Received Fm ETU02 MUX Serial NRZ timing at the output of the ETUO2 MUX ps a Transmitted To ETUO2 MUX _ Serial NRZ data from DTE O i S Transmit To ETU02 MUX Serial NRZ timing from DTE um PM Table C 7 G 703 NRZ BNC pin allocation Specifications Line Code NRZ Impedance 50 ohms Signal Level Logic 1 OV 0 3V Logic 0 1 5V 0 3V Speed 2048K Max Settings by adjustment of jumpers on interface card Rx timing Normal or Inverted Tx timing Normal or Inverted 107 Appendix C Interface Modules C 8 ET10 100 Ethernet Bridge Module Utilizes standard pin out on one RJ 45 connector providing connection to Ethernet 10Base T or Fast Ethernet 100Base woe 8 9 TX networks utilizing UTP unshielded twisted pair cabling jilwisuell ENTERESE WOOL Please refer to the Appendix B for details of the pin out information ETE NYT 001 01 Table C 8a ET10 100 pin allocation DIP Switch Settings LED Indicators Function Enable MAC filtering Full yellow ON Full Duplex Disable Filtering repeater Link green ON LAN Link ON Enable 802 3x flow control FF Disable 802 3x flow control Error red ON LAN Error 100M yellow ON Fast Ethernet Receive yellow ON LAN Rx data Transmit yellow ON LAN Tx data ON Half Duplex Table C 8c LED indicators NO Auto negotiation O Auto negotiation O FF ON 10BASE T LAN speed OFF
50. ct the ETU02 MUX power cord before opening the cover Access inside the equipment is permitted to authorized and qualified service personnel only 2 5 2 Procedure a Turn power OFF Disconnect the power cord from the AC outlet Loosen the captive thumb screws on the left and right sides of the rear panel Slide the outer housing forward or slide the main PCB assembly back to reveal the main PCB and data modules d Adjust the DIP switches as required according to table 2 1 Appendix A describes the DIP switch functions e With the exception of the V 35 module remove the two flat head screws on the exterior rear panel portion of the Channel Module f Channel module PCB assemblies are secured with three Philips Head machine screws The main PC board designations CN9 CN8 CN7 and CN6 correspond to Data Port modules 1 2 3 and 4 respectively Remove the screws and carefully lift the module off the internal 32 pin connector Install a module with the reverse procedure taking care to properly align the pins seat the board and apply the three screws Visually check that all pins are seated and that none are bent g Slide the main PCB assembly back into the outer housing and tighten the thumb screws Table 2 1 Settings Designation Setting On Off DSW1 1 On Off DSW1 2 On Off DSW1 3 On Off DSW1 4 5 Reserved On Off DSW1 5 7 Main E1 Impedance All On 75Q All Off 1200 DSW2 1 5 All Off 8 Sub E1 Impedance All
51. d Exit Enter 1 5 or Press ESC to previous menu Wat ace arin eo at ati Config SNMP Card Wait until the following screen displays lt lt Define System Parameter gt gt Ti mi ng Main Link Sub Link Time Slot Data Port Date amp Time SNMP Agent Setup SD UN ES WN FO Enter 1 7 or Press ESC to previous menu 85 Chapter 6 SNMP Operation 6 6 MIB detail for ETU02 MUX First Child Second Child Leaf Object AM Set Variables list systemEntry systemMASTER TIMING RW l masterMAIN LINK 0 2 masterSUB LINK 1 3 masterINT OSC 2 4 masterCH 1 LINK 3 5 masterCH 2 LINK 4 6 masterCH 3 LINK 5 7 masterCH 4 LINK 6 systemB ACK TIMING RW l backMAIN LINK 0 2 backSUB LINK 1 3 backINT OSC 2 main linkEntry main linkFRAME RW 1 frame CCS 0 2 frame CAS 1 3 frame UNFRAME 2 main linkCRC 4 RW 1 crc 4 OFF 0 2 crc 4 ON 1 main linkIDLE CODE RW 1 0 255 main linkRAI RW 1 rai DISABLE 0 2 rai ENABLE 1 main linkLINE Code RW 1 linecode HDB3 0 2 linecode AMI 1 main linkIMPEDANCE RO 1 impedance R120 0 2 impedance R75 1 sub linkEntry sub linkFRAME RW 1 frame CCS 0 2 frame CAS 1 sub linkCRC 4 RW 1 crc 4 OFF 0 2 crc 4 ON 1 sub linkIDLE CODE RW 1 0 255 sub linkRAI RW l rai DISABLE 0 2 rai ENABLE 1 sub linkLINE Code RW 1 linecode HDB3 0 2 linecode AMI 1 sub linkIMPEDANCE RO 1 impedance R120 0 2 impedance R75 1 8
52. d node responds with a getResponse message Management message carrying unsolicited information on extraordinary events that is events which occurred not in response to a management operation reported by the managed node 81 Chapter 6 SNMP Operation The Management Information Base The management information base MIB includes a collection of managed objects Managed objects are defined as parameters that can be managed such as specific information on device configuring or on performance statistics values The MIB includes the definitions of relevant managed objects MIB variables for the specific node Various MIB s can be defined for various management purposes types of equipment etc The management data itself is a collection of integer string and MIB address variables that contain all the information necessary to manage the node A leaf object s definition includes the range of instances values and the access rights Read only Instances of an object can be read but cannot be set Read write Instances of an object can be read or set Write only Instances of an object can be set but cannot be read Not accessible Instances of an object cannot be read nor set MIB Structure The MIB has an inverted tree like structure root over leaves with each definition of a managed instance forming one leaf located at the end of a branch of that tree Each leaf in the MIB is reached by a unique path therefore by numberin
53. d pattern is 2e20 1 lt lt Bert Test Parameter gt gt Function ON Channel CH4 Pattern 2e20 1 Error Insert NONE Function Channel Pattern Error Insert Result YU amp WW NF Enter 1 5 or Press ESC to previous menu 60 Chapter 4 Console Port Operation An important function of BERT is the ability to insert errors at a pre defined error rate or to insert single bit errors on command Press 4 lt lt Bert Test Error Insert gt gt Error Insert NONE Om m ODO N O UN AUN e Ri oe oOo OOOO Oo MD D MO ID CD CD CD 2 Z rv 1 aa SI UN OG NO HP Enter 1 9 or Press ESC to previous Press 2 to insert single errors on command lt lt Bert Test Error Insert gt gt Press ENTER to insert single error previous menu With each press of the ENTER key one error will be inserted lt lt Bert Test Error Insert gt gt Press ENTER to insert single error previous menu Press ENTER inserts another error lt lt Bert Test Error Insert gt gt Press ENTER to insert single error previous menu Press ESC 61 menu or ESC to or ESC to or ESC to Chapter 4 Console Port Operation lt lt Bert Test Error Insert gt gt Error Insert SINGLE 1 NONE 2 SINGLE 3 1081 4 10e 2 5 10e 3 6 10e 4 7 10e 5 8 10e 6 9 10e 7 Enter 1 9 or Press ESC to previous menu In addition the error insert rate may be set from 10 to 107 Pr
54. d test For applications requiring a DTE RS 530 interface clock mode DTE2 is selected Connect the ERC input clock to pins 20 A and 23 B RS 530 Interface pin definition Function Ground May be isolated from signal ground Ground Data 14 BA B Data 16 BB B ETU02 MUX receiver Sent 19 CA B data transmission is desired Sent 13 CB B Ready 22 CC B Except during test loops 20 CD A To ETUO0O2 MUX DTR not used used for a received serial pre a Detect 10 CF B received carrier signal is detected External 24 DA A To ETU02 MUX A transmitted data rate clock input from Transmit 11 DA B the data source clock Clock 12 DB B external data source Clock 9 IDDB external data source Loop back remote loop back Loop back local loop back Indicator Table C 3 RS 530 data channel connector pin allocation 103 Appendix C Interface Modules C 4 RS 232 Data Channel Module Utilizes standard pin out on a DB25 pin connector The three test pins have been chosen for loops and test For applications requiring a DTE RS 232 interface clock mode is selected DTE2 Connect the ERC input clock to pins 20 The RS 232 maximum clock rate is 128Kbps For asynchronous use divide the synchronous rate by 3 3 64K 3 3 19 2K Async Do not exceed two timeslots assigned 128Kbps for RS 232 RS 232 Interface pin assignment Function PP Ground May be isolated from gna ground aE PT e Ground Data Data MUX receiver S
55. dure may also required replacement of the operational firmware for older versions of the ETU02 MUX as the older firmware does not support the SNMP card functions 6 2 Required tools and supplies No 2 Philips head screwdriver thread lock compound such as Glyptol small flat blade screwdriver to aid in replacing firmware IC 6 3 Installation Procedure Please refer to the attached drawing Inspect the contents of the SNMP kit It should contain one 1 SNMP card three 3 brass standoffs six 6 3mm screws one 1 SNMP connector plate MIB file floppy diskette or CDROM and possibly a 32pin EEPROM From the rear of the unit disconnect all power data port and El cabling from the unit Loosen the two captive thumb screws located on the lower left and right of the unit Carefully slide the mother PCB out of the case and place on a flat clean work area Refer to Figure 1 Remove the SNMP connector cover mounting screws 2 with a Philips head screwdriver Save these screws for attachment of the new cover plate DO NOT ATTACH AT THIS TIME Refer to Figure 2 the mounting detail Apply thread lock to three mounting screws and attach the three brass standoffs to the main PCB as shown The standoffs are to be located on the component side of the main PCB Install the SNMP pc board by placing the RJ 45 connector side into the rear panel cutout Align the pins of the SNMP card with the 32pin connector and seat the card Ensure that no pins are be
56. e equipment ON OFF ones signal connected to the remote end of the link 5 3 User activated loop back The ETU02 MUX supports the following types of test loop backs Main link local analog digital and payload loop backs Main link remote analog and payload loop backs Sub link local analog and digital loop backs Sub link remote loop back Channel 1 4 local analog and digital loop backs Channel 1 4 V 54 remote loop back The user activated loop back functions are accessed from the LOOPBACK PARAMETER menu The available test functions are described in the following paragraphs Main link local analog loop back The Main link local analog loop back is performed by connecting the main link transmit signal to the input of the receive path as shown in Figure 5 1 This returns the transmit signal of each data port and sub link to the receive path of the same port Each channel including sub link must receive its own transmission This loop back fully tests the local ETUO2 MUX operation and the connections to the local DTEs During this loop back the ETU02 MUX main link sends an unframed all ones signal to the remote equipment Before initiating this loop back disconnect any LAN cables from the rear panel of any Ethernet interface modules LOCAL ETU02 MUX User DTE E1 lt Transmission MAIN LINK Figure 5 1 Main link local analog loop back 70 Chapter 5 Test and Diagnostics Main link local digital loop back The
57. e fallback timing enter 2 lt lt Define Back Timing Parameter gt gt BacK Timing INT OSC 1 Main Link 2 Sub Link 3 INT OSC Enter 1 3 or Press ESC to previous menu The display shows that the fallback timing is currently derived from the internal oscillator To change select one of the appropriate choices from 1 3 or to exit without changing press ESC lt lt Define Timing Parameter gt gt 1 Master Timing 2 Back Timing Enter 1 2 or Press ESC to previous menu Enter ESC to leave the Timing Parameter menu and return to Defining System Parameters 41 Chapter 4 Console Port Operation lt lt Define System Parameter gt gt Ti mi ng Main Link Sub Link Time Slot Data Port Date amp Time SNMP Agent Setup SNM UN ES WW NF Enter 1 7 or Press ESC to previous menu To define system parameters for the main E1 link enter 2 lt lt Define Main Link Parameter gt gt 1 FRAME 2 CRC 4 3 IDLE CODE 4 RAI 5 LINE CODE 6 REMOTE LOOP FUNCTION Enter 1 6 or Press ESC to previous menu To define the Frame type for the main E1 link press 1 lt lt Define Main Link Frame Parameter gt gt Frame PORS 1 CCS 2 CAS 3 UNFRAME Enter 1 3 or Press ESC to previous menu The current frame type setting is CCS To change it enter 1 3 To exit and leave the setting unchanged press ESC lt lt Define Main Link Parameter gt gt 1 FRAME 2 CRC 4 3 IDLE CODE
58. e output of the transmit path This loop back test checks the performance of the local ETUO2 MUX the remote ETU02 MUX and the connections between them as shown in Figure 5 4 REMOTE ETU02 MUX User LOCAL ETU02 MUX DTE Remote Analog LB E1 gt Transmission MAIN LINK Figure 5 4 Main link remote analog loop back Note The remote loop back codes also referred to as data link messages for the ETU02 MUX utilize the 4 spare Sa bits within the framing timeslot TSO Therefore any remote loop back functions including remote analog loop back LLB and remote payload loop back PLB are only available when running in framed mode PCM30 or PCM31 Unframed mode does not support any remote loop back functions Main link remote payload loop back The main link remote payload loop back is performed by sending a loop back code to the remote unit The remote unit then connects the main link payload to the output of the transmit path This loop back test checks the performance of the local ETUO2 MUX the remote ETU02 MUX and the connections between them as shown in Figure 5 5 REMOTE ETU02 MUX User LOCAL ETU02 MUX DTE Remote Payload LB E1 Transmission MAIN LINK Figure 5 5 Main link remote payload loop back 72 Chapter 5 Test and Diagnostics Sub link local analog loop back The sub link local analog loop back is performed by connecting the sub link transmit signal to the input of the receive path as
59. e that the Main Link is now set for Local Analog lt lt Define LoopBack Test Port gt gt Main Link LoopBack LOCAL ANALOG Sub Link LoopBack Channel 1 LoopBack LOOPBACK OFF Channel 2 LoopBack Channel 3 LoopBack LOOPBACK OFF Channel 4 LoopBack 1 Main Link 2 Sub Link 3 Channel 1 4 Channel 2 5 Channel 3 6 Channel 4 7 All Channel LoopBack OFF Enter 1 7 or Press ESC to previous menu LOOPBACK OFF LOOPBACK OFF LOOPBACK OFF Refer to Chapter 5 Test and Diagnostics for detailed explanation of all loop back modes for use with an external Bit Error Rate Tester or the unit s internal BERT 54 Chapter 4 Console Port Operation Now we will select the Main Link again Press 1 and turn OFF loopback lt lt Main Link LoopBack gt gt Main Link LoopBack LOCAL ANALOG 1 OFF 2 Local Analog Loopback 3 Local Digital Loopback 4 Local Payload Loopback 5 Remote Analog Loopback 6 Remote Payload Loopback Enter 1 6 or Press ESC to previous menu Press 1 to turn Off loopback lt lt Main Link LoopBack gt gt Main Link LoopBack LOOPBACK OFF 1 OFF 2 Local Analog Loopback 3 Local Digital Loopback 4 Local Payload Loopback 5 Remote Analog Loopback 6 Remote Payload Loopback Enter 1 6 or Press ESC to previous menu Press ESC and the status will again be displayed lt lt Define LoopBack Test Port gt gt Main Link LoopBack LOOPBACK OFF Sub Link LoopBack LOOPBACK OFF Channel 1 L
60. ect 2 ON then ESC View the results Enter 5 Result You may clear the counters by pressing ENTER or refresh the display by pressing SPACE lt lt Display BERT Test Results gt gt Rx Bit 4994889 Rx Error Bit 0 Rx Error Rate 0 0e 00 ress ESC to previous menu or SPACE to review ENTER to clear The display shows the total received bits Rx Bit the total error bits received Rx Error Bit and calculates the error rate error bits total received bits Rx Error Rate Test the link by manually inserting a single error From the Bert Test Parameter menu enter 4 Error Insert and select 2 Single Press ENTER then ESC twice View the results by entering 5 Result and confirm that one single error was entered or added to the Rx Error Bits TI Chapter 5 Test and Diagnostics This page left blank intentionally 78 Chapter 6 SNMP Operation Chapter 6 SNMP Operation ER 9 6 1 Introduction Installation of the SNMP feature should be performed only by qualified service personnel As with all electronic devices that are powered from an AC line dangerous voltages may be present inside the unit The technician should exercise proper care and judgment Only open the unit for service after disconnecting the unit from the power source This documentation will explain in detail the proper procedure for installation of the SNMP printed circuit board feature for the ETU02 MUX This proce
61. el interface The ETU02 MUX has nine types of user data channel modules RS 232 V 35 X 21 RS 530 G 703 64K Co directional NRZ 10Base T Bridge 10 100Base TX Bridge and 10 100Base TX Router The ETUO2 MUX also supports RS 449 data channel via an interface adapter cable attached to the RS 530 channel module The desired interface is achieved by installing the appropriate type of channel module in the ETU02 MUX The ETU02 MUX 2 supports two data channel modules while the ETUO2 MUX 4 supports up to four channel modules System Timing Considerations The ETU02 MUX has the flexibility to meet the timing requirements of various system configurations The timing mode for the El link and for the user channel are selected by the setting of configuration data via the front panel LCD display terminal mode console port or via option SNMP management port connection 11 Chapter 1 Introduction El link timing The ETUO02 MUX El link receive path always operates on the receive clock The ETU02 MUX recovers the receive clock from the received El link data signal The source of the ETU02 MUX El link transmit clock can be selected by the user The following El link transmit timing modes are available Loop back timing The ETU02 MUX El link transmit clock is locked to the recovered receive clock Main link El or Sub link E1 This is usually the timing mode selected for network operation Internal timing The ETUO2 MUX El link transmit clock
62. ent transmission is desired me PP TRE c Ready Except during test loops 20 CD To ETU02 MUX DTR not used used for a received serial data Pr rate clock input from the DTE Sj Detect received carrier is detected 24 DA To ETU02 MUX A transmitted data rate clock input from the i data source el ll a Clock external data source external data source 9 ind gt Loop back remote ibe back gt eee Loop back loop back IG i inn EN Indicator Table C 4 RS 232 data channel connector pin allocation 104 Appendix C Interface Modules C 5 RS 530 to RS 449 Adapter Cable When the ETUO2 MUX is ordered with an RS 449 interface the physical interface is a 37 pin male D type connector wired in accordance with Table C 5 RS 530 to RS 449 adapter cable FUNCTION PIN PIN CIRCUIT Ground May be isolated from signal ground Ground 37 ISC Data 14 22 SD B Data 16 24 RD B MUX receiver Sent 19 25 RS B transmission is desired Sent 13 27 CS B Ready 22 29 DM B Except during test loops 20 12 TR A DTR not used used for a received serial data rate clock input from the DTE Constantly ON except when a loss of the received Detect 10 31 RR B carrier signal is detected 24 17 TT A A transmitted data rate clock input from the data 11 35 TT B source Clock 12 23 ST B external data source Clock 9 26 RT B data source Loop back loop back Loop back back Table C 5 RS 530 to RS 449 pin allocati
63. er Details nina eee eee elena onde elas 25 534 Sub Eink Parameter Det 25 3 3 5 Timeslot Mapping Detalle merrni trueia na tissai 26 3 3 6 Data Port Parameter Detail cueca pai ia 26 3 3 7 Control Port Parameter Detalle cuina 28 3 3 5 Loop back Parameter DetlLa Be Be a i RA dnka ne 28 3 3 9 BERF Test Pels 29 3 3 10 Date amp Time Display amp Set Detail waa 8 ee e Re 30 33 11 Miseellan ous Setup Detail ciscsicancijatsiasicatisisinanicidedarsougiadivensd eres eee R s ait 30 3 93 12 Alarm Buffer Display Detail sc istics A A reen 32 3 3 13 Performance Monitor Display Detail 0 isssciesdessaccessssenes scassucdecwo sted sateccosaaesossacavcoasanvecses 32 Chapter 4 Console Port Operation auction 33 4 1 Ci A di es 33 4 2 Terminal Connections ae 33 4 53 Menu System Deus 34 Table of Contents Chapter Fest and Diagnostiske edda 67 RN inert a a a a a nta eei ta iae aieri eiis 67 5 2 Status Indicators and Messages een 67 5 3 User activated loop back inicia herida 70 Chapter 6 SNMP Operon 2 02 44 A RANE 79 pe TOC ELON EE o bose amin EE iy ot Sie dd 79 6 2 Required tools and supplies ss ar cede ice ied aA A E daa A ae a a sg 79 6 3 Installation Procedure Please refer to the attached draWing oooonnocccnoncccnoncnononcnonananonanannnn 79 O A SNMP ee LA 81 6 5 Configuring the ETUO2 MUX SNMP Agent eenornronnvnrennnnrenrnnrernvneenrnnerrrnensrrnsnnrrvsrnrsssnnrssenn 83 6 6 MIB detail tor EIVIN 86 6 7 BTU02 MUX Trap Codes susi iaa 93
64. eset Data to Default EXIT DATE 2002 05 07 TIME 09 20 01 DD UN gt WW NF Enter 1 6 to select function Enter 1 to enter the Display System Status menu lt lt Display System Status gt gt Timing Main Link Sub Link Time Slot Data Port Control Port Alarm Buffer BERT Test Result Performance SNMP Agent Information ETU 02 Information wr O 00 N OM UN Es UI NH Enter 1 B or Press ESC to previous menu 34 Chapter 4 Console Port Operation Enter 1 to display the Timing Parameters lt lt Display Timing Parameter gt gt Master Timing MAIN LINK BacK Timing INT OSC Press ESC to previous menu The display shows that the Master Timing is derived from the main E1 link while the fallback timing if required will be derived from the internal oscillator To exit this menu to the previous one Enter ESC lt lt Display System Status gt gt Ti mi ng Main Link Sub Link Time Slot Data Port Control Port Alarm Buffer BERT Test Result Performance SNMP Agent Information ETU 02 Information ow I oO o NoU Es UI NH Enter 1 B or Press ESC to previous menu Enter 2 to display the settings for the main E1 link lt lt Display Main Link Parameter gt gt Frame CCS CRC 4 OFF Idle Code JE RAI DISABLE Line Code HDB3 Impedance 120 ohm Remote Loop OFF Press ESC to previous menu The above display shows the settings for Frame type CRC setting Idle code
65. ess ESC again to the Parameter screen lt lt Bert Test Parameter gt gt ion ON Channel CH4 rn 2e20 1 Error Insert SINGLE unction Channel Pattern Error Insert Result Funct Patte 1 F ZE 3 4 5 Enter 1 5 or Press ESC to previous menu To view the Results of BERT testing press 5 lt lt Display BERT Test Results gt gt Rx Bit 25616642 Rx Error Bit 7 Rx Error Rate 2 7e 07 Press ESC to previous menu or SPACE to review ENTER to clear Press Enter to reset the counters SPACE will refresh the display After viewing the BERT results press ESC lt lt Bert Test Parameter gt gt Function ON Channel CH4 Pattern 2e20 1 Error Insert SINGLE 1 Function 2 Channel 3 Pattern 4 Error Insert 5 Result Enter 1 5 or Press ESC to previous menu 62 Chapter 4 Console Port Operation To turn off the BERT function call up the function menu Press 1 lt lt Bert Test Function gt gt Function ON 1 OFF 2 ON Enter 1 2 or Press ESC to previous menu Press 1 to turn off BERT lt lt Bert Test Function gt gt Function OFF 1 OFF 2 ON Enter 1 2 or Press ESC to previous menu Press ESC lt lt Bert Test Parameter gt gt Function OFF Channel CH4 Pattern 2e20 1 Error Insert SINGLE 1 Function 2 Channel 3 Pattern 4 Error Insert 5 Result Enter 1 5 or Press ESC to previous menu Press ESC again lt lt Define
66. evelopment Division The MIB supported by the ETU02 MUX SNMP Agent follows RFC 1158 MIB II standard 82 Chapter 6 SNMP Operation SNMP Communities To enable the delimitation of management domains SNMP uses communities Each community is identified by a name which is an alphanumeric string of up to 255 characters defined by the user Any SNMP entity this term includes both managed nodes and management stations is assigned by its user a community name In parallel the user defines for each SNMP entity a list of the communities which are authorized to communicate with it and the access rights associated with each community this is the SNMP community name table of the entity In general SNMP agents support two types of access rights Read only the SNMP agent accepts and processes only SNMP getRequest and getNextRequest commands from management stations which have a read only community name Read write the SNMP agent accepts and processes all the SNMP commands received from a management station with a read write community name SNMP agents are usually configured to send traps to management stations having read write communities 6 5 Configuring the ETU02 MUX SNMP Agent The agent for the ETU02 MUX resides in the SNMP option card installed in the ETUO2 MUX Configuration of the agent is accomplished via the terminal Control Port of the ETUO2 From the main menu select 3 Define System Parameter lt lt Define Sys
67. ff Code Year Month Date BCD Hour Minute Second Type Code BCD BCD BCD BCD BCD 93 Chapter 6 SNMP Operation Variable 6 LED Status Parameter Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 Test Error Sub Alarm Sub SYNC Sub Signal Main Alarm Main SYNC Main Signal Loss Loss Loss Loss 94 Chapter 7 Troubleshooting Instructions Chapter 7 Troubleshooting Instructions In case a problem occurs check the displayed alarm messages and refer to the Status indication and Message section in Table 5 2 NO Trouble Symptoms Probable cause Corrective measure 1 PWR indicator off No AC power Check that both ends of the AC power cable are properly connected Blown fuse Replace with fuse of proper rating Defective ETUO2 MUX Replace the ETU02 MUX 2 PWR indicator flashes Hardware failure Replace the ETU02 MUX 3 MAN El Signal Loss No signal received from Check cable connections to the main indicator on the remote device link connector Check other equipment providing the link to the ETUO2 MUX Activate the local analog loop back on the main link Check if the ETU02 MUX MAIN El Sync Loss indicator is off then the problem is external Defective ETU02 MUX Replace the ETU02 MUX 4 MAIN El Sync Loss Wrong frame format Check cable connections to the main indicator on link connector Check ot
68. g the branching points starting with the top each leaf can be uniquely defined by a sequence of numbers The formal description of the managed objects and the MIB structure is provided in a special standardized format called Abstract Syntax Notation 1 or ASN 1 pronounced A S N dot one Since the general collection of MIB s can also be organized in a similar structure under the supervision of the Internet Activities Board IAB any parameter included in a MIB that is recognized by the IAB is uniquely defined To provide the flexibility necessary in a global structure MIB s are classified in various classes branches one of them being the experimental branch another being the management mgmt branch and yet another the group of private enterprise specific branch Under the private enterprise specific branch of MIB s each enterprise manufacturer can be assigned a number which is its enterprise number The assigned number designates the top of an enterprise specific sub tree of non standard MIB s Within this context CTC Union has been assigned the enterprise number 4756 Under this scheme the path to CTC Union s Enterprise branch would be iso 1 org 3 dod 6 internet 1 private 4 enterprises 1 ctcu 4756 Enterprise specific MIB s are published and distributed by their creators who are responsible for their contents Specific information regarding the CTC Union s sub tree are available from CTC Union s Research and D
69. her equipment providing the same frame link to the ETU02 MUX or reset local ETU02 MUX frame format Defective ETU02 MUX Replace the ETU02 MUX 5 MAIN El Alarm BPV error Excessive Check that line attenuation does not indicator on noise on the line from remote device exceed that specified for El line Check other equipment providing the same line code to the ETU02 MUX CRC 4 error Check other equipment providing the same frame link to the ETU02 MUX Received AIS signal Problem at the equipment connector to the remote end of the link Received RAI or MRAI signal Problem at the equipment connector to the remote end of the link 95 Chapter 7 Troubleshooting Instructions NO Trouble Symptoms Probable cause Corrective measure SUB El Signal Loss indicator on No signal receive from the remote device Check cable connections to the sub link connector Check other equipment providing the link to the ETU02 MUX Activate the local analog loop back on the sub link Check if the ETUO2 MUX SUB El Sync Loss indicator is off then the problem is external Defective ETU02 MUX Replace the ETU02 MUX SUB El Sync Loss indicator on Wrong frame format Check cable connections to the sub link connector Check other equipment providing the same frame link to the ETU02 MUX or reset local ETU02 MUX frame format Defective ETU02 MUX Re
70. ink Chapter 1 Introduction 1 4 E1 signal structure The El line operates at a nominal rate of 2 048Mbps The data transferred over the El line is organized into frames with each El frame containing 256 bits The 256 bits are organized as 32 time slots of eight bits each and carry the data payload El 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 El 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 format with time slot 0 dedicated for the Frame Alignment Signal FAS and time slot 16 dedicated for the Multi Frame Alignment Signal MFAS and
71. lect 1 Channel 1 then ESC Select a pattern Enter 3 Pattern and select 5 QRSS then ESC Start the function Enter 1 Function and select 2 ON then ESC View the results Enter 5 Result You may clear the counters by pressing ENTER or refresh the display by pressing SPACE lt lt Display BERT Test Results gt gt Rx Bit 7630994 Rx Error Bit 0 Rx Error Rate 0 0e 00 Press ESC to previous menu or SPACE to review ENTER to clear The display shows the total received bits Rx Bit the total error bits received Rx Error Bit and calculates the error rate error bits total received bits Rx Error Rate 76 Chapter 5 Test and Diagnostics For a system test first enable the main link remote digital loop back or the channel V 54 remote loop back to return the data back to the local DTE as shown in Figure 5 13 LOCAL ETU02 MUX REMOTE ETU02 MUX Generator MAIN LINK MAIN LINK Figure 5 13 BERT used for system test Test Steps Enable channel 1 V 54 Loop From the main menu select 3 Test Function Parameter then select 1 LoopBack Test then select 3 Channel 1 and lastly select 4 V 54 Loopback Start BERT From the Define Test Mode Function menu select 2 Bert Test Select the channel Enter 2 Channel and select 1 Channel 1 then ESC Select a pattern Enter 3 Pattern and select 5 QRSS then ESC Start the function Enter 1 Function and sel
72. link INT OSC Timing is provided by the internal oscillator of the ETU02 MUX 24 Chapter 3 Front Panel Operation 3 3 3 Main Link Parameter Detail The following screens show the setup screens under the Main Link Parameter Screen Press ENTER and the MAIN LINK sub menu will be displayed Main Link sets the frame type CRC mode idle code Line Code and RAI state for the main El link of the ETUO2 MUX Use the arrow keys to browse the individual link parameters frame CRC etc Press ENTER on the parameter to select it with the cursors Now use the arrow keys to browse the available settings for that parameter The following is a breakdown of parameters and available settings FRAME CCS CAS or UNFRAME CCS default CRC 4 OFF or ON OFF default IDLE CODE any hex code from 00 to FF 7E default RAI Remote Alarm Indicator DISABLE or ENABLE DISABLE default LINE CODE HDB3 or AMI HDB3 default IMPEDANCE will display current setting depending upon the internal DIP switch settings RMT LOOP OFF or ON OFF default Will place remote unit into loop back For transmission of unframed data select UNFRAME for the main El link In this case all the Data Ports except CH1 are disabled the data rate of CH1 is automatically set to 2 048 Mbps 3 3 4 Sub Link Parameter Detail The following screens show the setup screens under the Sub Link Parameter Screen Press ENTER and the S
73. ll ones signal to the equipment connected to the remote sub link REMOTE ETU02 MUX User LOCAL ETU02 MUX DTE Remote LB E1 gt Transmission MAIN LINK Figure 5 8 Sub link remote loop back Channel 1 4 local analog loop back The channel local analog loop back is performed by connecting the data channel transmit data TD to the input of the receive path RD as shown in Figure 5 9 The test signal is provided by the local DTE LOCAL ETU02 MUX E1 e Transmission MAIN LINK Figure 5 9 Channel local analog loop back 74 Chapter 5 Test and Diagnostics Channel 1 4 local digital loop back The channel local digital loop back is performed by connecting the local data channel receive data RD to the data channel transmit input TD as shown in Figure 5 10 The test signal is provided by the remote user DTE LOCAL ETU02 MUX E1 fe lt Transmission MAIN LINK Figure 5 10 Channel local digital loop back Channel 1 4 V 54 remote loopback The channel V 54 remote loopback is performed by sending standard V 54 loop back codes to the remote channel unit The remote unit then connects its local data channel receive data RD to the channel transmit input TD as shown in Figure 5 11 This loop back test checks the performance of the local DTE connection to the ETU02 MUX the local ETU02 MUX the connection to the remote ETU02 MUX the remote ETU02 MUX the connection to the remote
74. lt in a single unit EIA compliant 19 rack mountable case that may also be placed on desktops or shelves Chapter 1 Introduction 1 3 Typical System Applications General In a typical application Figure 1 1 the ETU02 MUX is used to connect the synchronous data channels of two routers and the local and remote LANs over an El line V 35 V 35 Router n x 64kbps n x 64kbps Router E1 Transmission Facilities n x 64kbps ET10 10Base T ETU02 MUX ETU02 MUX Figure 1 1 Example 1 Two Channel Typical Application g 3 LAN A LAN A Router A X 21 Router A X 21 Router B V 35 Router B V 35 E1 its Transmission Me lisis Facilities ETU02 MUX LANG 100Base TX E1 Sub Link El enk n x 64kbps PBX gt Figure 1 2 Example 2 Four Channel plus E1 Sub Link Application Host X 21 Router V 35 Router V 35 Host X 21 Bas E1 Base g 10Base T Transmission pa E g 3 EA Facilities E LAN ETU02 MUX E1 Sub Link n x 64kbps E1 Sub Link n x 64kbps LAN B Four more DTE Channels Figure 1 3 Example 3 Cascade ETU02 from E1 Sub Link Application Four more DTE Channels The fractional E1 data service is based on the assumption that the combined user data rate of all channel modules plus Sub Link is equal to or is a fraction of the full available E1 bandwidth in multiples of 56K or 64K Up to four data channels may be connected plus an optional El sub l
75. nd Data 9 IT B Data 11 R B ETU02 MUX receiver Sent 10 C B when data transmission is desired Constantly ON except when a loss 1 I B of the received carrier signal is detected Timing 1 S B an external data source 1 Data Carrier Detect External 7 BA To ETU02 MUX A serial data rate clock input from Transmit clock B B the data source 2 3 4 ESF PTE ES a Table C 1 X 21 data channel connector pin allocation 101 Appendix C Interface Modules C 2 V 35 Data Channel Module Utilizes standard pin out The three test pins have been chosen for loops and test For applications requiring a DTE V 35 interface clock mode is selected DTE2 Connect the ERC input clock to pins Z A and BB B V 35 Interface pin assignment FUNCTION Ground signal ground bog a feet Ground Ground Ps mm O fam sd T RD B ETU02 MUX receiver data transmission is desired Te iio except during test loops received carrier signal is detected W ETC B the data source Clock AA TC B external data source Clock X RC B external data source Receive clock BB ERC B the DTE Loop back remote loop back can disable by DIPSW Loop back local loop back Fm ETU02 MUX_ ON during any test mode Table C 2 V 35 data channel connector pin allocation 102 Appendix C Interface Modules C 3 RS 530 Data Channel Module Utilizes standard pin out on a DB25 pin connector The three test pins have been chosen for loops an
76. nt and that all pins have been received into the connector socket on the main PCB Use the remaining 3mm screws to hold down the SNMP card Do not over tighten just tighten snug Apply Gloptol to the hold down screws at your discretion Refer to the mounting detail Figure 2 Attach the beauty plate on the rear panel ensuring the RJ 45 connector and link LED are properly aligned Use the previously released screws from step 3 above If the firmware needs to be upgraded use a flat blade screwdriver to carefully remove the EEPROM IC from PCB location U7 refer to Figure 1 Ensure that the pins of the new IC are straight align the pins with the IC socket and carefully seat the new IC Excessive force should not be required Inspect all 32 pins to ensure proper seating and that no pins were inadvertently bent during insertion If the system firmware has been replaced a system reset will be required to initialize the system properly Return the motherboard to the case tighten the captive thumb screws and re attach all cables and power Perform a system reset followed by re configuration and normal loop back diagnostics 79 Chapter 6 SNMP Operation Figure 6 1 Main PCB removal ETU 02 MUX Figure 6 2 Mounting Detail 80 Chapter 6 SNMP Operation 6 4 SNMP Overview The Simple Network Management Protocol SNMP is one of many protocols in the Internet Protocol IP suite SNMP is the protocol recommended specifically for the e
77. o back out of the Channel 1 settings Use the arrow key to select the other Channels and follow the same procedure to set multiplier clock mode handshaking and clock polarity settings If the Data Port channel module in not installed a display similar to the following will be displayed 27 Chapter 3 Front Panel Operation 3 3 7 Control Port Parameter Detail The following shows the setup screens under the Control Port Parameter Screen Press ENTER This screen shows the default settings for the Control Port Only the speed parameter is settable for the Control Port Speed 300 600 1200 2400 4800 9600 and 19200 default is 9600 Data Length fixed at 8 bits only Parity fixed at NONE only Follow the normal screen procedures to set the speed parameter then press MENU ESC to return to the top menu 3 3 8 Loop back Parameter Detail The following show the setup screens under the Loop back Parameter Screen Press ENTER 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 Remote Payload Sub Link Loop back Off Local Analog Local Digital or Remote Loop Channel 1 Loop back Off Local Analog Local Digital or V 54 Loop Channel 2 Loop back Off Local Analog Lo
78. ode 3 DTE2 Clock mode 4 DTE 3 The ETU02 MUX data channel operates as a DTE crossover cable required and accepts both transmit clock and receive clock both from the ETC pin from the user DCE equipment 12 Chapter 1 Introduction 1 6 TECHNICAL SPECIFICATIONS Main link El and sub link El Framing Bit Rate Line Code Line Impedance Relative Receive Level Pulse Amplitude Zero Amplitude Transmit Frequency Tracking Internal Timing Loop back Timing External Timing Jitter Performance Complies With Interface Connectors Unframed Framed sub link framed only CCS PCM31 CAS PCM30 CRC4 ON OFF 2 048 Mbps AMI HDB3 Unbalanced 75 ohms Balanced 120 ohms 0 to 43dB Nominal 2 37V 10 for 75 ohms Nominal 3 00V 10 for 120 ohms 0 1V 30 ppm 50 ppm 100 ppm According to ITU T G 823 ITU T G 703 G 704 G 706 and G 732 15 pin D type Female AT amp T pub 62411 BD15 to USOC RJ48C adapter included BNC Chapter 1 Introduction User Data Channels Interface Types Interface Connectors V 35 Interface X 21 Interface RS 232 Interface RS 530 Interface RS 449 Interface G 704 64K I F NRZ Interface 10Base T Ethernet 10 100Base T Ethernet Line Code Data Rate Clock Modes Clock Mode 1 DCE Clock Mode 2 DTE1 Clock Mode 3 DTE2 Clock Mode 4 DTE3 Control Signals Time slot allocation Setup Configuration LCD Pushbutton Switches Password Protection
79. on 105 Appendix C Interface Modules C 6 G 703 64K Co directional Interface Module Utilizing a standard DBISF connector this module provides an ITU T G 703 64K Co directional interface for transmission on 4 wires two twisted pairs G 703 64Kbps Interface pin assignment Function Ground 10 May be isolated from signal ground SEERE rmson OO Ground Data 11 Data 9 ETU02 MUX receiver Sent transmission is desired Table C 6 G 703 64K Co directional interface pin allocation G 703 64Kbps Co directional Interface Specifications Compliance with ITU T G 703 Line code 64Kbps Co directional line code Line 4 wires one symmetric pair for each direction Interface Connectors 15 pin D type female Range Up to 800 meters 0 5 miles Impedance 120 ohms Peak voltage of a mark pulse Nominal 1 0V 10 Peak voltage of a space no pulse OV 0 10V Single pulse width Nominal 3 9us Double pulse width Nominal 7 8us Clock frequency 64 KHz Frequency tracking 100ppm Frame format Unframed only 106 Appendix C Interface Modules C 7 NRZ BNC 64K 2048Kbps NRZ Interface Module Utilizing four standard BNC connectors this module E provides an NRZ interface for transmission on 4 coaxial cables Please refer to the table below for details of the pin G out information NRZ BNC interface SIGNAL DIRECTION DESCRIPTION FUNCTION Fm ETU02 MUX Serial NRZ data at the output of the ETU02 MUX re
80. oopBack LOOPBACK OFF Channel 2 LoopBack LOOPBACK OFF Channel 3 LoopBack LOOPBACK OFF Channel 4 LoopBack LOOPBACK OFF 1 Main Link 2 Sub Link 3 Channel 1 4 Channel 2 5 Channel 3 6 Channel 4 7 All Channel LoopBack OFF Enter 1 7 or Press ESC to previous menu 55 Chapter 4 Console Port Operation Now we will setup a loop back to use in the BERT setting example that follows Enter 6 for channel 4 loop back lt lt Channel 4 LoopBack gt gt Channel 4 LoopBack LOOPBACK OFF OFF Local Analog Loopback 1 2 3 Local Digital Loopback 4 V 54 Loopback Enter 1 4 or Press ESC to previous menu The choices presented are to turn OFF loop back or turn ON Local or Remote loop back In the following example you will observe that the loop back will change to V 54 Loopback Press 4 lt lt Channel 4 LoopBack gt gt Channel 4 LoopBack V 54 LOOP OFF Local Analog Loopback 1 2 3 Local Digital Loopback 4 V 54 Loopback Enter 1 4 or Press ESC to previous menu If we now ESC back the display of all loop back status can be observed Note that the Main Link is now set for Local Analog lt lt Define LoopBack Test Port gt gt Main Link LoopBack LOOPBACK OFF Sub Link LoopBack LOOPBACK OFF Channel 1 LoopBack LOOPBACK OFF Channel 2 LoopBack LOOPBACK OFF Channel 3 LoopBack LOOPBACK OFF Channel 4 LoopBack V 54 LOOP 1 Main Link 2 Sub Link 3 Channel 1 4 Channel 2 5 Channel 3 6 Channel 4
81. oyees subsidiaries affiliates and distributors harmless against all claims costs damages expenses and reasonable attorney fees arising out of either directly or indirectly any claim of personal injury or death that may be associated with such unintended or unauthorized use even if such claim alleges that CTC Union Technologies was negligent regarding the design or manufacture of said product TRADEMARKS Microsoft is a registered trademark of Microsoft Corp HyperTerminal is a registered trademark of Hilgraeve Inc FCC WARNING This equipment has been tested and found to comply with the limits for a Class A digital device pursuant to Part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instruction manual may cause harmful interference in which case the user will be required to correct the interference at their own expense NOTICES 1 The changes or modifications not expressively approved by the party responsible for compliance could void the user s authority to operate the equipment 2 Shielded interface cables and AC power cord if any must be used in order to comply with the emission limits 3 This is a Class A product In a domestic environment this product may cause radio interferen
82. place the ETU02 MUX SUB El Alarm indicator on BPV error Excessive noise on the line from the remote device Check that line attenuation does not exceed that specified for El line Check other equipment providing the same line code to the ETU02 MUX CRC 4 error Check other equipment providing the same frame link to the ETUO2 MUX Received AIS signal Problem at the equipment connector to the remote end of the link Received RAI or MRAI signal Problem at the equipment connector to the remote end of the link 96 Appendix A DIP Switch Setting Appendix A DIP Switch Setting A 1 DSWI Setting I OFF Reserved ON Reserved 5 35353 2 OFF Reserved ON Reserved 3 OFF Reserved ON Reserved 4 OFF Reserved 1 ON Reserved 5 OFF Reserved ON Reserved loo A 2 DSW2 Main El Line Impedance Setting DSW2 STATE FUNCTION CONDITION ALL 120 ohm balanced 75 ohm unbalanced AAA DSW2 is located on the main PC board A 3 SW1 Sub El Line Impedance Setting STATE FUNCTION CONDITION ALL 120 ohm balanced 75 ohm unbalanced PTA SW 1 are located on the Sub El interface card A 4 Jumper CHASS1 Frame Ground Setting CHASS1 STATE FUNCTION CONDITION ALL DIS Frame ground not connected to signal Frame ground connected to signal ground CHASS1 is located on the main PC board close to DSW2 97 Appendix A
83. polarity lt lt Define Channel 4 TC Parameter gt gt 1 NORMAL 2 INVERT Enter 1 2 or Press ESC to previous menu Enter the appropriate setting for TC signal polarity normal or inverted or press ESC to exit without changing 50 Chapter 4 Console Port Operation lt lt Define Data Port Parameter gt gt 1 Channel 1 2 Channel 2 3 Channel 3 4 Channel 4 Enter 1 4 or Press ESC to previous menu Now we will select Channel 4 and set the RC Output parameter Press 4 lt lt Define Channel 4 Parameter gt gt PORT TYPE CLOCK MULTI CTS SPEED TC RC 1 V 35 DCE N64 ON 512Kbps NORMAL NORMAL 1 Clock Mode 2 Multiplier 3 CTS 4 TC Output 5 RC Output Enter 1 5 or Press ESC to previous menu Press 5 to modify the RC Output polarity lt lt Define Channel 4 RC Parameter gt gt 1 NORMAL 2 INVERT Enter 1 2 or Press ESC to previous menu Enter the appropriate setting for RC signal polarity normal or inverted or press ESC to exit without changing Press ESC again to exit to the Define System Parameter lt lt Define System Parameter gt gt Ti mi ng Main Link Sub Link Time Slot Data Port Date amp Ti me SNMP Agent Setup SDM UN A WW NF Enter 1 7 or Press ESC to previous menu 51 Chapter 4 Console Port Operation The following is an example of setting the system date and time into the unit s real time clock Press 6 lt lt Define Date Time gt
84. rameters but without the REMOTE LOOP FUNCTION Press ESC Refer to the Main Link parameters as a guide for setting the sub link lt lt Define System Parameter gt gt Timing Main Link Sub Link Time Slot Data Port Date amp Time SNMP Agent Setup SD UN A WW NF Enter 1 7 or Press ESC to previous menu 46 Chapter 4 Console Port Operation To define the Timeslot mapping assignments press 4 lt lt Define Time Slot Mapping gt gt TIME SLOT 01 TYPE Channel 1 NC Channel 1 Channel 2 Channel 3 Channel 4 Sub Link Data Sub Link Voice SDM UN A WN FO oo au Enter 1 7 or Press ENTER to next Time Slot or ESC to previous menu The time slot number and assigned type are shown Select 1 7 as appropriate press ENTER to move on to the next timeslot or ESC to exit the mapping function If we press the ENTER key now the second timeslot will be displayed lt lt Define Time Slot Mapping gt gt TIME SLOT 02 TYPE Channel 1 NC Channel 1 Channel 2 Channel 3 Channel 4 Sub Link Data Sub Link Voice SD UN amp GNF oo au Enter 1 7 or Press ENTER to next Time Slot or ESC to previous menu Continue to set the timeslot mapping assignments for all 31 timeslots or ESC This will take us back to the System Parameter menu lt lt Define System Parameter gt gt Ti mi ng Main Link Sub Link Time Slot Data Port Date amp Ti me SNMP Agent Setup O UN amp GNF Enter
85. shown in Figure 5 6 This loop back test checks the connection to the equipment connected to the local sub link The test signal is provided by the equipment connected to the local sub link LOCAL ETU02 MUX User DTE E1 e Transmission MAIN LINK El Transmission Figure 5 6 Sub link local analog loop back Sub link local digital loop back The sub link local digital loop back is performed by connecting the sub link receive signal to the output of the transmit path as shown in Figure 5 7 This loop back is used when testing from the remote equipment and tests the local ETUO2 MUX and the connection to the remote equipment The test signal is provided by the equipment connected to the remote sub link During this loop back the ETUO2 MUX sub link sends an unframed all ones signal to the equipment connected to the local sub link LOCAL ETU02 MUX E1 Li lt Transmission MAIN LINK E1 Transmission Figure 5 7 Sub link local digital loop back 73 Chapter 5 Test and Diagnostics Sub link remote loop back The sub link remote loop back is performed by sending a loop back code to the remote unit The remote unit then connects its sub link transmit signal to the input of the receive path as shown in Figure 5 8 This loop back test checks the performance of the local ETU02 MUX the remote ETUO2 MUX and the connection between them During this loop back the ETU02 MUX sub link sends an unframed a
86. ss item 2 to set the channel multiplier lt lt Define Channel 2 Multiplier Parameter gt gt 1 N64 2 N56 Enter 1 2 or Press ESC to previous menu Press 1 to enter n64 multiplier 2 to enter n56 multiplier or ESC to leave unchanged lt lt Define Data Port Parameter gt gt 1 Channel 1 2 Channel 2 3 Channel 3 4 Channel 4 Enter 1 4 or Press ESC to previous menu Now we will select Channel 3 and set the CTS parameter Press 3 lt lt Define Channel 3 Parameter gt gt PORT TYPE CLOCK MULTI CTS SPEED TC RC 1 V 35 DCE N64 ON 512Kbps NORMAL NORMAL 1 Clock Mode 2 Multiplier 3 CTS 4 TC Output 5 RC Output Enter 1 3 or Press ESC to previous menu 49 Chapter 4 Console Port Operation Press 3 to modify the CTS setting lt lt Define Channel 3 CTS Parameter gt gt 1 ON 2 RTS Enter 1 2 or Press ESC to previous menu Enter the appropriate setting for CTS or press ESC to exit without changing lt lt Define Data Port Parameter gt gt 1 Channel 1 2 Channel 2 3 Channel 3 4 Channel 4 Enter 1 4 or Press ESC to previous menu Now we will select Channel 4 and set the TC Output parameter Press 4 lt lt Define Channel 4 Parameter gt gt PORT TYPE CLOCK MULTI CTS SPEED TC RC 1 V 35 DCE N64 ON 512Kbps NORMAL NORMAL 1 Clock Mode 2 Multiplier 3 CTS 4 TC Output 5 RC Output Enter 1 5 or Press ESC to previous menu Press 4 to modify the TC Output
87. ssignments for all of the 32 timeslots of the E1 frame All timeslots 0 31 are shown with the assigned abbreviations shown directly beneath To return to the previous display enter ESC To display the Data Port parameter settings for each channel module enter 5 lt lt Display Data Port Parameter gt gt PORT TYPE CLOCK MULTI CTS SPEED TC RC 1 V 35 DCE N64 ON 448Kbps NORMAL NORMAL 2 V 35 DCE N64 ON 512Kbps NORMAL NORMAL 3 V 35 DCE N64 ON 512Kbps NORMAL NORMAL 4 V 35 DCE N64 ON 512Kbps NORMAL NORMAL Press ESC to previous menu Enter ESC to return to the Display System Status menu 37 Chapter 4 Console Port Operation Enter 6 to display the Control Port settings lt lt Display Control Port Parameter gt gt SPEED 9600bps DATA 8 PARITY NONE Press ESC to previous menu The display shows the current settings To return to the main display press ESC Enter 9 to display the Performance data of the ETU 02 lt lt Display El Link Performance gt gt armene Main Link Performance Current CRC 4 error count 0 Current errored seconds ES 0 Current unavailable seconds UAS 0 Long term errored seconds ES 0 Long term fail seconds UAS 0 sr Sub Link Performan Current CRC 4 error count 0 Current errored seconds Current unavailable secon Long term errored seconds Long termfail seconds U Current seconds 766 Long term seconds 2 Press ESC to previous menu or SPACE
88. sub link will perform Drop amp Insert with user defined timeslot connections from a PABX or other El equipment to El network services The ETUO2 MUX supports local control and diagnostics via the LCD display keypad and LED status indicators located on the front panel or via the console port connection The optional SNMP port provides SNMP Simple Network Management Protocol System functions which allow the user to remotely control and diagnose the system These features enable users to easily configure the unit execute the in service diagnostics and monitor the network status either locally or remotely 1 2 Functional Description The ETU0O2 MUX data channels support user selectable transmission rates which are integer multiples of 36 or 64kbps up to a maximum 1 984Mbps 31 timeslots for a line attenuation of up to 43 dB on twisted pair or coax cable An integral LTU is built in providing an approximate operating range of up to 2km using 22AWG The ETU02 MUX packs the data channels into El link time slots in user selected time slots the unused time slots may insert IDLE code or any user selectable code As of the writing of this manual the ETUO2 MUX has nine types of user replaceable data channel modules which include RS 232 V 35 X 21 RS 530 RS 449 G 703 64k Co directional NRZ 10 100Base TX Bridge and 10 100Base TX Router The ETU02 MUX fully meets all of the El specifications including ITU G 703 G 704 G 706 G 73
89. t press 1 lt lt Define LoopBack Test Port gt gt Main Link LoopBack LOOPBACK OFF Sub Link LoopBack LOOPBACK OFF Channel 1 LoopBack LOOPBACK OFF Channel 2 LoopBack LOOPBACK OFF Channel 3 LoopBack LOOPBACK OFF Channel 4 LoopBack LOOPBACK OFF 1 Main Link 2 Sub Link 3 Channel 1 4 Channel 2 5 Channel 3 6 Channel 4 7 All Channel LoopBack OFF Enter 1 7 or Press ESC to previous menu The first three lines of the display show the current loop back status of the Main and Sub E1 links as well as the four Data Channels In the next example we will set loop back type for the Main Link Press 1 53 Chapter 4 Console Port Operation lt lt Main Link LoopBack gt gt Main Link LoopBack LOOPBACK OFF 1 OFF 2 Local Analog Loopback 3 Local Digital Loopback 4 Local Payload Loopback 5 Remote Analog Loopback 6 Remote Payload Loopback Enter 1 6 or Press ESC to previous menu The choices presented are to turn OFF loop back or turn ON Local or Remote loop back In the following example you will observe that the loop back will change to Local Analog Press 2 lt lt Main Link LoopBack gt gt Main Link LoopBack LOCAL ANALOG 1 OFF 2 Local Analog Loopback 3 Local Digital Loopback 4 Local Payload Loopback 5 Remote Analog Loopback 6 Remote Payload Loopback Enter 1 6 or Press ESC to previous menu If we now ESC back the display of all loop back status can be observed Not
90. tail The following screens show the setup screens under the System Parameter Main Screen Press ENTER MASTER TIMING sub menu will be displayed Master Timing sets the source for the timing in the ETU02 MUX Pressing ENTER again will place the cursors on the parameter selection line The arrow keys are now used to browse the available parameters Available parameters under Master Timing are MAIN LINK Timing is recovered from the main El link SUB LINK Timing is recovered from the El sub link INT OSC Timing is provided by the internal oscillator of the ETUO2 MUX CH 1 LINK Timing is recovered from the Data Channel 1 CH 2 LINK Timing is recovered from the Data Channel 2 CH 3 LINK Timing is recovered from the Data Channel 3 CH 4 LINK Timing is recovered from the Data Channel 4 Press the ENTER key on the selected parameter The cursors will return to the top line Use the RIGHT arrow key to select the next sub menu BACKUP TIMING The settings of backup timing are used as a fallback in case the main timing sync is lost A typical setting for the backup timing would be the choice of internal oscillator Pressing ENTER will place the cursors on the parameter selection line The arrow keys may now be used to browse the available parameters Available parameters under Backup Timing are MAIN LINK Timing is recovered from the main El link SUB LINK Timing is recovered from the E1 sub
91. tem Parameter gt gt Ti mi ng Main Link Sub Link Time Slot Data Port Date amp Time SNMP Agent Setup SDM UN A WW NF Enter 1 7 or Press ESC to previous menu From the Define System Parameter menu select 7 SNMP Agent Setup 83 Chapter 6 SNMP Operation This is the main menu for setting up the SNMP agent in the ETUO2 lt lt SNMP Agent Setup Menu gt gt 1 Set the Agent Information 2 Set Access Control Table 3 Set Trap Receivers Table 4 Set Community String lt Public gt 5 Save Parameter to SNMP Card and Exit Enter 1 5 or Press ESC to previous menu 1 Set the Agent Information will call the menu for setting the ETU02 SNMP agent information The Local IP address and Subnet Mask are assigned to the SNMP agent card in the ETU02 The default gateway is for the network where the ETU02 is attached lt lt Set the Agent Information gt gt 1 Local IP Address lt 192 168 0 10 gt 2 Subnet Mask lt 255 255 255 0 gt 3 Gateway IP Address lt 0 0 0 0 gt Enter 1 3 or Press ESC to previous menu 2 Set Access Control Table will call the menu for setting the IP address of the management workstation which will access the ETU02 SNMP and set the access permissions read write or read only lt lt Set Access Control Table gt gt 1 Input Access IP Address lt 0 0 0 0 gt 2 Input Access Permission lt Read Only gt Enter 1 2 or Press ESC to previous menu
92. the Channel Associated Signaling CAS El line signal The basic El 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 AMI is 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 10 Chapter 1 Introduction 1 5 ETU02 MUX Capabilities El link line coding The ETU02 MUX supports two El line codes AMI coding HDB3 coding El framing formats The ETU02 MUX 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 ETU02 MUX supports user data channel rates which are a multiple of 56 or 64kbps For maximum flexibility the ETUO2 MUX supports combined data rates up to 1 984Mbps The ETU02 MUX supports flexible time slot assignment allowing the user to freely specify the selection of time slots in sequence or randomly for each data channel User data chann
93. to the ETU02 MUX ML FRAME SLIP Main link frame slips are Incorrect selection of master clock ON detected Updated once source per second Problem with the equipment connected to the remote end of the link unstable clock source ML AIS Main El Datacom link Problem with the equipment ON OFF receiving an all ones connected to the remote end of the signal link SL SIG LOSS Loss of sub link receive Check cable connections to the sub ON OFF signal link connector Check other equipment providing the link to the ETUO2 MUX SL SYNC LOSS Loss of sub link frame Check cable connections to the sub ON OFF sync link connector Check other equipment providing the same frame link to the ETU02 MUX Replace the ETU02 MUX SL BPV ERROR Bipolar violations in the Check that line attenuation does not ON sub link receive signal Updated once per second exceed that specified for E1 line Check other equipment providing the same line code to the ETU02 MUX SL CRC 4 ERROR CRC 4 errors detected in sub link receive signal Updated once per second Check other equipment providing the ON same frame link to the ETU02 MUX 69 Chapter 5 Test and Diagnostics SL FRAME SLIP Sub link frame slips are Incorrect selection of master clock ON detected Updated once source per second Problem with the equipment connected to the remote end of the link unstable clock source SL AIS Main link receiving all Problem with th
94. unction keys to browse the menus and select parameters Use the Menu 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 21 Chapter 3 Front Panel Operation 3 3 Menu Operation 3 3 1 Top Level Menus The following are the 12 top level Menus Press an arrow key to select another top level Menu or press ENTER to reach a sub menu If a login password is set this will be the first greeting screen Factory default has no password If a password is not set the following will be the greeting screen Set the Master and Fallback timing Assign the E1 timeslots to the Data Channels and or E1 sub link Data Port Informational screen and settings for Clock Mode Handshaking and multiplier N56K or n64K Setup for the terminal console port Default is 9600 8bit no parity Only the baud rate is selectable 22 Chapter 3 Front Panel Operation Enable main link sub link or data channel Loop back Enable BERT select channel select pattern and do error insertion Set the mode of the LCD backlight either Off On or Auto Display the performance registers 23 Chapter 3 Front Panel Operation 3 3 2 System Parameter De
95. xchange of management information between hosts residing on IP networks Network management allows you to monitor and control network devices remotely using conventional computer network technology The SNMP management functions of the ETU02 MUX are provided by an internal SNMP agent which utilizes out of band communication over standard 10Base T Ethernet The SNMP agent is compliant with the SNMPv1 standard SNMP communication uses the User Datagram Protocol UDP UDP is a connectionless transport protocol part of the IP suite The SNMP application uses an asynchronous command response polling protocol and operates at the OSI Layer 7 Layer 7 is the Application Layer Other IP applications that operate at this layer are FTP Telnet SMTP etc All management traffic is initiated by the SNMP based network management station Only the addressed managed entity agent answers the polling of the management station except for trap messages SNMP Operations The SNMP protocol includes four types of operations getRequest Command for retrieving specific value of an instance b from the managed node The managed node responds with a getResponse message getNextRequest Command for retrieving sequentially specific management information from the managed node The managed node responds with a getResponse message setRequest Command for manipulating the value of an instance trap within the managed node The manage

Chapter 4. Console Port Operation

Contents

Download Pdf Manuals

Related Search

Related Contents