"user manual"
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1. Channel Type Channel 1 Data or Voice Channel 2 Data or Voice Channel 3 Data or Voice Channel 4 Data or Voice Channel 5 Data or Voice Channel 6 Data or Voice Channel 7 Data or Voice Channel 8 Data or Voice Channel 9 Data or Voice Channel 10 Data or Voice Channel 11 Data or Voice Channel 12 Data or Voice Channel 13 Data or Voice Channel 14 Data or Voice Channel 15 Data or Voice Channel 16 Data or Voice Channel 17 Data or Voice Channel 18 Data or Voice Channel 19 Data or Voice Channel 20 Data or Voice Channel 21 Data or Voice Channel 22 Data or Voice Channel 23 Data or Voice Channel 24 Data or Voice Testing Mode Function T1 Local Loopback Disable Enable T1 Remote Loopback Disable Enable E1 Local Loopback Disable Enable E1 Remote Loopback Disable Enable Union Technologies Co Ltd Far Eastern Vienna Technology Center Neihu Technology Park 8F 60 Zhouzi Street Neihu Taipei Taiwan Phone 886 2 2659 1021 886 2 2799 1355 E mail info ctcu com _ http www ctcu com2. TABLE 6 Setting timeslot 0 7 Tz mpm Z F F ili 2 7 DSW6 Setting Time Slot 8 15 Data or Voice OF Z Zu EN GES EH 1 is timeslot 10 is VOICE channel ER F TI meslt lisDATAchanel T1 timeslot 11 is VOICE channel F timeslot 12 15 channel timeslot 12 is VOICE channel _ F Ti mesti3isDATAchanmel timeslot 13 is VOICE channel EE F timeslot 14 is DATA channel timeslot 14 VOICE channel F timeslot 15 15 DATA channel timeslot 15 is VOICE channel TABLE A 7 Setting T1 timeslot 8 15 1 2 3 4 5 7 1 2 3 4 5 7 n 2 Appendix Switch Setting Quick Reference 8 DSW7 Setting Time Slot 16 23 Data or Voice 4 OF timeslot 17 is VOICE channel timeslot 18 is DATA channel lli 2 EEE i i ______ timeslot 18 is VOICE channel __ In timeslot 19 is VOICE channel __ F TI timeslot 20 is DATA channel OD timeslot 20 is VOICE channel F timeslot 21 is DATA channel oO timeslot 21 is VOICE channel __ timeslot 22 is DATA channel __ O timeslot 22 is VOICE channel U I timeslot 23 is DAT
3. Signaling bitBinverted P itC not i D not x __ _ x S 33 _ 5 Zu Signaling bit C not inverted Signaling bit C inverted Signaling bit D not inverted Signaling bit D inverted F Set by DIPSW Set by terminal RS 232 TABLE 11 Setting timing source and El parameter Appendix Switch Setting Quick Reference This page is left in blank intentionally A 8 Appendix E1 T1 Line Connectors B 1 RJ 45 connector The pin assignment for the RJ 45 connector is as follows Pin Function TTIP Transmit data out TRING Transmit data out RTIP Receive data in RRING Receive data in N Table 1 RJ 45 connector allocation DB15 Female Connector old model The pin assignment for the DB15 connector is as follows Pin Function 1 Transmit data out TRING Transmit data out RTIP Receive data in 11 RRING Receive data in Appendix E1 T1 Line Connectors B 2 E1 BNC connectors Conn Pin Designation Direction Function TX Center From FTEC Transmit data Sleeve TRING lt gt Signal return RX Center RTIP FTEC Receive data Sleeve RRING lt gt Signal return Table B 2 El BNC connector pin allocation B 3 T1
4. clock signal recovered from the T1 signal by the G703 FTEC is used as a reference for the transmit clock E1 Side T1 Side Loop Back Timing Figure 1 3 Clock signal flow in loop back timing mode recovery timing In this mode the clock signal recovered from the signal by the G703 FTEC is used as a reference for the El and transmit clock generation circuits E1 Side T1 Side T1 Recovery Figure 1 4 Clock signal flow in recovery timing mode 1 3 Chapter 1 Introduction El recovery timing In this mode the clock signal recovered from the El signal by the G703 FTEC is used as a reference for the El and transmit clock generation circuits Side T1 Side E1 Recovery Figure 1 5 Clock signal flow in El recovery timing mode Internal timing In this mode the internal oscillator 1544Khz or 2048Khz of the G703 FTEC provides the reference clock for the TI and E1 transmit clock generation circuits Side T1 Side Internal Timing Figure 1 6 Clock signal flow in internal timing mode 1 4 Chapter 1 Introduction External timing In this mode the external TTL clock 1544Khz or 2048Khz provides the reference clock for the and El transmit clock generation circuits E1 Side JUUL T1 Side External Timing Figure 1 7 Clock signal flow in external timing mode 1 5 Chapter 1 Introduction 1 4 Technical Specifications TI interface specifications Compli
5. Active 1 OFF Must sett OFF for application Onyforfatoywstue Eltimeslot IDLE Et timeslot Eltimesiot3 IDLE El imeslor x j x E pun pu s J TABLE 2 Setting El timeslot 1 7 1 2 2 3 DSW2 Setting 1 Time Slot 8 15 or Active STATE OF El timeslot 8 IDLE El timeslot 8 ACTIVE El timeslot 9 IDLE Z ii 2 EN ps FERE Eltimeslot9 ACTIVE F Eltimeslot 10 IDLE E1 timeslot 10 ACTIVE ER F jEl meslo llIDLE O E1 timeslot 11 ACTIVE E F jEl meslo I2IDLE E1 timeslot 2ACTIVE O F Eltimeslot I3IDLE Eltimeslot 13 ACTIVE EE F jEl meso l4IDLE E1 timeslot 14 ACTIVE F Eltimeslot ISIDLE E1 timeslot 15 ACTIVE TABLE A 3 Setting E1 timeslot 8 15 1 2 3 4 5 7 1 2 3 4 5 7 2 Appendix Switch Setting Quick Reference 4 DSW3 Setting 1 Time Slot 16 23 Idle or Active El timeslot 17 ACTIVE El timeslot 18 IDLE iii 2 El timeslot I8ACTIVE F El timeslot 19 IDLE timeslot 19 ACTIVE F El timeslot 200160 Eltimeslot20ACTIVE F Eltimelt21IDLE O timeslot 21 ACTIVE
6. T9 20 21 22 23 24 TYPE DATA DATA DATA DATA DATA DATA DATA DATA 1 Data 2 Voice Press ENTER to choose next channel Enter 1 2 or Press ESC to previous menu Then press ESC twice to return to the main root menu kkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkk KEEK CTC UNION TECHNOLOGIES CO LTD FERF ERER G703FTEC TERMINAL MODE BER SETUP MENU Ver 11 0 RE k k k k k k k k k k k k k k k k k k k k k k k k k k k k k k k k k k k k k k k kk kk Display System Status Define System Parameter Test Function Parameter Reset Data to Factory Default OF WN PF Enter 1 5 to select function On the main root menu press 3 to enter the Test Function Parameter setting screen lt lt Define Test Mode Function gt gt T1 Local Loopback Test T1 Remote Loopback Test El Local Loopback Test El Remote Loopback Test Enter 1 4 or Press ESC to previous menu Q N P gt 3 15 Chapter 3 Operation From the above menu press 1 to enter the Local Loopback Test screen lt lt Define 1 Local Loopback Parameter gt gt Loopback 1 DISABLE 2 ENABLE Enter 1 2 or Press ESC to previous menu Press ESC to return to the Define Test Mode Function menu and press 2 to set the Remote Loopback Test lt lt Define 1 Remote Loopback Parameter gt gt Loopback 1 DISABLE 2 ENABLE Enter 1 2 or Press ESC to previous menu Press ESC to return to the Define Test Mode Fu
7. on If Loss Of Signal is received on the FTEC will transmit AIS on 1 and no response on T1 As follows Received impairment Alarm Responses EI RX Loss Of Signal El TX will transmit RAI T1 TX will transmit AIS TI RX Loss Of Signal El TX will transmit AIS T1 TX will transmit normal 2 Power On Self Test The new version of the FTEC will check all of the DIP switch settings after power on The FAIL LED will flash if an error combination is found in the settings of the DIP switches The user may easily identify the setting mistakes on the board by watching the LED indicators as follows SIG LOSS LED lights The number of active timeslots is not equal to 24 SYNC LOSS LED lights The El is set to CAS mode DSW9 2 ON but the El TS16 is set to active DSW3 1 ON BPV LED lights The El is set to CCS mode DSW9 1 ON but T1 signaling is set to enable DSW9 1 ON AIS LED lights The G 802 function is set to enable DSW8 8 ON but one of following setting errors has occurred 1 wrong number of active timeslot 2 some timeslot is set to voice mode 3 signaling mode is set to enable DSW9 1 ON SLIP LED lights EPLD is the wrong version YELLOW ALARM LED lights 04 EPLD is the wrong version Appendix D Switch Setting Quick Reference This page is left in blank intentionally D 2 Technical Inquiry Form Attn Technical Support Division From Comp
8. on El Remote Alarm Indication RAI Transmitted response on T1 Yellow Alarm Received impairment on Tl Loss Of Signal Transmitted response on T1 Yellow Alarm Transmitted response on El Remote Alarm Indication RAI Diagnostic tests local loop back remote control loop back El local loop back remote control loop back LED indicators for system PWR Green Power ON FAIL Red Failure LED indicators for both and EI SIG LOSS Red Signal loss SYNC LOSS Red Frame sync loss BPV Red Bipolar Violation occurrence AIS Red Alarm Indication Signal SLIP Red Elastic buffer slip occurrence YELLOW ALARM Red Remote alarm TEST Red In loop back test 1 8 Chapter 1 Introduction Power supply Voltage 100 240 VAC 24 15 Frequency 47 to 63 Hz for AC power Power consumption 20 Watts Fuse 0 1A slow blow for 230 VAC 0 2A slow blow for 115 VAC 0 5A slow blow for 48 VDC Physical Height 4 45 cm 1 75 in Width 19 5 cm 7 7 in Depth 26 cm 10 in Weight 1 5 Kg 3 3 16 net weight Environment Temperature 0 50 C 32 125 F Humidity Up to 90 Non condensing Regulatory Approvals amp Part 15 amp Part 22 CISPR 22 Class B 1 9 Chapter 1 Introduction This page left blank intentionally 1 10 Chapter 2 Installation 2 1 General This chapter provides detailed instructions for the mechanical installation of the G703 FTEC Following completion of in
9. problem persists replace the G703 FTEC Table 4 1 Troubleshooting chart 4 4 Appendix Switch Setting Quick Reference A 1 ALL DIP Switch Setting Quick Reference Please notice this reference only for the older firmware If your firmware is V11 0 or above then please check the appendix E for your quick reference SW DIPSW STATUS FUNCTION COMMENT NO DSWI 1 Must set to OFF for application ON Factory test use only 2 through 8 OFF El timeslot 1 through 7 IDLE Of all the 31 available ON El timeslot 1 through 7 ACTIVE timeslots only 24 timeslots DSW2 1 through 8 OFF El timeslot 8 through 31 IDLE may be set to ACTIVE DSW4 ON El timeslot 8 through 31 ACTIVE DSW5 1 through 8 OFF timeslot 0 through 23 set to DATA channel DSW7 ON timeslot 0 through 23 set to VOICE channel DSWS8 1 line code select B8ZS ON line code select AMI 2 OFF frame format select SF D4 ON frame format select ESF 3 4 5 line driving select OFF OFF OFF DSX 1 0 to 133 feet CSU 0dB ON OFF OFF DSX 1 133 to 266 feet OFF ON OFF DSX 1 266 to 399 feet ON ON OFF DSX 1 399 to 533 feet OFF OFF ON DSX 1 533 to 655 feet ON OFF ON CSU 7 5dB OFF ON ON CSU 15dB ON ON ON CSU 22 5Db 6 7 Signaling Mode Select OFF OFF According to DSW10 4 5 6 amp 7 ON OF
10. 2 Installation Table 2 1 DIP Switch quick setup for FTEC V 11 0 SW DIPSW STATUS FUNCTION COMMENT NO DSWI 1 Must set to OFF for application ON Factory test use only 2 through 8 OFF El timeslot 1 through 7 IDLE Of all the 31 available ON El timeslot 1 through 7 ACTIVE timeslots only 24 timeslots DSW2 1 through 8 OFF El timeslot 8 through 31 IDLE may be set to ACTIVE DSW4 ON El timeslot 8 through 31 ACTIVE DSW5 1 through 8 OFF timeslot 0 through 23 set to DATA channel DSW7 ON timeslot 0 through 23 set to VOICE channel DSWS8 1 OFF line code select B8ZS ON line code select AMI 2 OFF frame format select SF D4 ON frame format select ESF 3 4 5 line driving select OFF OFF OFF DSX 1 0 to 133 feet CSU 0dB ON OFF OFF DSX 1 133 to 266 feet OFF ON OFF DSX 1 266 to 399 feet ON ON OFF DSX 1 399 to 533 feet OFF OFF ON DSX 1 533 to 655 feet ON OFF ON CSU 7 54 OFF ON ON CSU 15dB ON ON ON CSU 22 5Db 6 7 Signaling Mode Select OFF OFF According to DSW10 4 5 6 amp 7 ON OFF E amp M signaling to EI R2 signaling OFF ON According to Signaling Table A ON ON Reserved 8 OFF G 802 Annex B function DISABLED ON G 802 Annex B function ENABLED 1 EI TSI to TS15 and TS17 to TS25 must be set to ACTIVE 2 All timeslots must be se
11. A channel __ T timeslot 23 is VOICE channel TABLE 8 Setting timeslot 16 23 2 gt A gt ke 2 timeslot 19 is DATA channel F F ER E ili z A 9 DSWS Setting T1 Parameters OFF CA RI Hd Ela Tj FF DSX 1 266 to 399 feet z FF DSX 1 399 to 533 feet 2 S O O O TABLE A 9 Setting T1 parameter 6 Appendix Switch Setting Quick Reference A 10 DSW9 Setting El Parameters A OFF TisgniDISABLE ON TIsiglENABLE 2 for ________ e ON 2 3 OFF El frame format select CCS PCM31 ON 1 frame format select EN AEN 45 678 4 5 6 7 8 El select omjrrorow o som JON on JON OFFJOFF 1200hm TABLE 10 Setting El parameter 11 DSW10 Setting Timing Source and E1 Parameters H p 5 Timing sous JOFF OFF OFF ON OFF Internal oscillator2048Khz ON ow orr Exema2MsKhz O i JON JOFF ON FFION ON Internal N JON JON Exem rsata FE Signaling bit Anorinvened Signaling bitA inverted P Signaling bit B not invented
12. ATA CHANNEL 09 10 11 12 13 14 15 16 TYPE DATA DATA DATA DATA DATA DATA DATA DATA CHANNEL 17 18 19 20 21 22 23 24 DATA DATA DATA DATA DATA DATA Press ESC to previous menu Press ESC to return to the Display System Status menu and press 6 to display the Control Port settings lt lt Display Control Port Parameter gt gt SPEED 9600bps 8 PARITY NONE Press ESC to previous menu The display shows the current settings Press ESC to return to the Display System Status menu and press 7 to display the Test Function Parameter Menu screen lt lt Display Test Function Parameter gt gt 1 T1 Local Loopback DISABLE 2 T1 Remote Loopback DISABLE 3 El Local Loopback DISABLE 4 1 Remote Loopback DISABLE Press ESC to previous menu 3 8 Chapter 3 Operation Press ESC to return to the Display System Status menu and press 8 to display the Signaling Parameter Menu screen lt lt Display Signaling Parameter gt gt 1 SignalingA Inverted 2 SignalingB Not Inverted 3 SignalingC Not Inverted 4 SignalingD Not Inverted Press ESC to previous menu Press ESC to return to the Display System Status menu and press 9 to display the Signaling Mode screen lt lt Display Signaling Mode gt gt T1 E amp M signaling to El MCF R2 signaling Press ESC to previous menu Press ESC to return to the Display System Status menu and press A to display the
13. BANTAM connectors Conn Pin Designation Direction Function TX From Transmit data Ring TRING lt gt Signal return RX RTIP FTEC Receive data Ring RRING lt gt Signal return Table B 3 BANTAM connector pin allocation B 2 Appendix Rack Mounting Instructions All rack mount series units may be placed in a stand EIA 19 inch rack occupying one unit space by means of the optional rack mounting adapter kit Units may be mounted singularly or in pairs side by side Single unit mounting kit Figure C 1 Single Unit Rack Mount Using the four 4 supplied self tapping sheet metal screws attach the brackets to the main unit The unit may be mounted on the left side as shown or on the right side at your discretion Appendix Rack Mounting Instructions Dual Unit Mounting Kit Figure C 2 Dual Unit Rack Mount Attach the brackets as shown with the supplied self tapping sheet metal screws Refer to the drawing below for unit connection Figure C 3 Dual Unit Detail Slide the units together as shown above and attach the screws Mount the assembly in the rack as usual using the rack supplied mounting screws 2 Appendix D Switch Setting Quick Reference 1 Alarm Responses Feature on FTEC with G 802 Function If Loss Of Signal is received on E1 the FTEC will transmit Remote Alarm Indication RAD on E1 and AIS
14. E1 timeslot 22 IDLE 2 timeslot 22 ACTIVE E1 timeslot 23 IDLE 2 El timeslot 23 ACTIVE y O TABLE A 4 Setting El timeslot 16 23 Tz 2 gt ke Z F F ili Fes 5 DSW4 Setting E1 Time Slot 24 31 Idle or Active STATE OF El timeslot 24 IDLE El timeslot 24 ACTIVE El timeslot 25 IDLE 2 ili 2 EN F few el timeslot 25 ACTIVE E F Eltmelot26 DLE Eltimeslot26ACTIVE F Eltimelo27IDLE Eltimeslot27ACTIVE F El timesiot28 DLE timeslot 28 ACTIVE F El timesiot29 IDLE timeslot 29 ACTIVE F Eltimelo30IDLE o E timeslot 30 ACTIVE F El timesiot31 IDLE timeslot 31 ACTIVE TABLE A 5 Setting El timeslot 24 31 1 2 3 4 5 7 1 22 3 4 5 7 2 Appendix Switch Setting Quick Reference A 6 DSW5 Setting Time Slot 0 7 Data or Voice 1 OFF Ti timeslot 0is DATA channel FTI timeslot 0 is VOICE channel Fri timeslot 1 is DATA channel TI timeslot tis VOICE channel Fri timeslot 2 is DATA channel TI timeslot 2 is VOICE channel Fri timeslot 3 is DATA channel TI timeslot 3 is VOICE channe imeslot 4i pe imeslot 51 imeslot 67 x j imeslot 7 i a
15. F E amp M signaling to EI R2 signaling OFF ON According to Signaling Table A ON ON Reserved 8 OFF G 802 Annex B function DISABLED ON G 802 Annex B function ENABLED 1 EI TSI to TS15 and TS17 to TS25 must be set to ACTIVE 2 timeslots must be set to DATA mode 3 T1 signaling DSW9 1 must be set to DISABLED DSW9 1 OFF signaling DISABLED ON signaling ENABLED Enable for signaling bit transfers 2 OFF E1 CRC4 OFF ON EI CRC4 ON 3 OFF El frame format select CCS PCM31 ON El frame format select CAS PCM30 EI TS16 must be set to IDLE 4 5 6 7 8 El line impedance select OFF OFF OFF ON ON 750 ON ON ON OFF OFF 1200 DSWIO0 1 2 3 Timing source selection OFF OFF OFF Transparent ON OFF OFF El side recovery OFF ON OFF Internal oscillator 2048Khz 1 Appendix Switch Setting Quick Reference ON ON OFF External 2048Khz OFF OFF ON Loop back ON OFF ON side recovery OFF ON ON Internal oscillator 1544Khz ON ON ON External 1544Khz 4 OFF Signaling bit A not inverted ON Signaling bit A inverted 5 OFF Signaling bit B not inverted ON Signaling bit B inverted 6 OFF Signaling bit C not inverted ON Signaling bit C inverted 7 OFF Signaling bit D not inverted ON Signaling bit D inverted 8 OFF Set by DIPSW ON Set by terminal RS 232 Appendix Switch Setting Quick Reference 2 DSWI Setting E1 Time Slot 1 7 Idle or
16. G703 FTEC Information version screen lt lt Display G 703 FTEC Information gt gt FPGA Version 2 0 Program Version 11 0 Press ESC to previous menu Then press ESC to return to the main root menu 3 9 Chapter 3 Operation k k k k k k k k k k k k k k k k k k k k k k k K k k k K k k k k K k k k K k k k kk EERE CTC UNION TECHNOLOGIES CO LTD EREK G703FTEC TERMINAL MODE KERE SETUP MENU Verz 1150 k k k k k k k k k k k k k k K k k k K K k k k k k k k k k KH K k k k K k KK kk Display System Status Define System Parameter Test Function Parameter Reset Data to Factory Default HP Enter 1 5 to select function On the main root menu press 2 to enter the Define System Parameter setting screen lt lt Define System Parameter gt gt 1 Timing 2 El Line 3 1 Line 4 Time Slot 5 Signaling Invert 6 Signaling Mode 7 Channel Enter 1 7 or Press ESC to previous menu On the above menu press 1 to enter the Define Master Timing Parameter setting screen like below lt lt Define Master Timing Parameter gt gt Master Timing Transparent Transparent El side recovery Internal 2048K External 2048K Loop back 1 side recovery Internal 1544K External 1544K Enter 1 8 or Press ESC to previous menu Q N S 3 10 Chapter 3 Operation Press ESC to return to the Define System Parameter menu and press 2 to de
17. USER MANUAL G OSFTEC T1 E1 Cross Rate Converter Union Technologies Co Ltd Far Eastern ViennaTechnology Center Neihu Technology Park 8 No 60 Zhouzi St Neihu Taipei 114 Taiwan G703 FTEC Cross Rate Converter Installation and Operation Manual April 2005 Third Printing Version 1 04 This manual supports the following models G703 FTEC AC 100 240V AC model G703 FTEC DC 24 48VDC model This manual includes the updates for functional firmware version 11 0 and below including installation and operation of the Terminal Mode specifications are subject to change without any further notice Table of Content Chapter 1 Introduction 1 1 Functional Description 1 2 Typical System Application 1 3 Timing Considerations 1 4 Technical Specifications Chapter 2 Installation 2 1 General 2 2 Site Preparation 2 3 Mechanical Assembly 2 4 Electrical Installation 2 5 Dip Switch Setting Chapter 3 Operation 3 1 General 3 2 Controls and Indicators 3 3 Operating Procedure 3 4 Terminal Mode Operating Procedure Chapter 4 Test and Diagnostics 4 1 General 4 2 Loop Back Tests 4 3 Troubleshooting Table of Content Appendix A DIP Sw Setting Summary 1 ALL DIP Switch Setting Quick Reference A 2 DSWI Setting EI Time Slot 1 7 Idle or Active A 3 DSW2 Setting Time Slot 8 15 Idle or Active 4 DSW3 Setting E1 Time Slot 16 23 Idle or Active 5 DSW4 Sett
18. any Name Tel Fax m MODEL 1G703 FTECAC G703 FTEC DC ACTIVITY As attached in DIP switch setting table SYS CONFIGURATION Question Technical Inquiry Form Technical Inquiry Form MODEL No G703 FTEC AC 100 240VAC G703 FTEC DC 24V 48VDC Please fill in the configuration settings with marks into the following table Send it to us by fax and we will reply to you immediately FUNCTION Parameter Your setting Suggested System Parameter Master Timing Transparent E1 side recovery Internal 2048K External 2048K Loop back T1 side recovery Internal 1544K External 1544K E1 Line Frame ccs CAS CRC 4 OFF ON IMPEDANCE 75 120 G 802 Enable Disable T1 Line Frame SF D4 ESF Code B8ZS AMI Drive CSU 0dB DSX 1 0 133 feet DSX 1 134 266 feet DSX 1 267 399 feet DSX 1 400 533 feet CSU 7 5dB CSU 15dB CSU 22 5dB Signaling Enable Disable Timeslot 0 31 All timeslots Active Inactive Signaling Invert Which signal A B D Technical Inquiry Form FUNCTION Parameter Your setting Suggested Signaling Mode According to DSW10 4 5 6 amp 7 1 E amp M to E1 MCF R2 According to Signaling Table A Please refer the next page
19. ctly 4 1 Chapter 4 Test and Diagnostics T1 LOCAL LOOPBACK TEST While the local loop back is activated the T1 transmit data is disconnected from the received E1 path and the AIS signal all ones is transmitted to the remote side The received El data is looped out the E1 transmit path The T1 received data is ignored Side T1 Side Figure 4 1 T1 local loop back TI REMOTE LOOPBACK TEST While the T1 remote loop back is activated the T1 received data is returned back to the transmit path and the El received data is ignored Figure 4 2 shows the T1 remote loopback G703 FTEC E1 Side T1 Side Figure 4 2 T1 remote loopback 4 2 Chapter 4 Test and Diagnostics EI LOCAL LOOPBACK TEST While the El local loopback is activated the E1 transmit data is disconnected from the received path and the AIS signal all ones is transmitted to the remote E1 side The received data is looped out the T1 transmit path The El received data is ignored E1 Side T1 Side Figure 4 3 El local loopback EI REMOTE LOOPBACK TEST While the El remote loop back is activated the El received data is returned back to the El transmit path and the received data is ignored G703 FTEC El Side T1 Side Figure 4 4 El remote loop back 4 3 Chapter 4 Test and Diagnostics 4 3 Troubleshooting No Trouble Symptoms Probable cause Correcti
20. es with ITU T G 703 Recommendation Bit rate 1 544Mbps Frame format D4 or ESF selectable Line code AMI or B8ZS selectable Equalization 0 655 feet settable Voice channel sample rule u Law CRC check CRC 6 when ESF Impedance 120 Ohm balanced Transmit pulse level 3 0V 10 Receive signal level 0 to 36dB Connectors RJ 45 and Bantam jack DB15 and Bantam old model El interface specifications Complies with ITU T G 703 Recommendation Bit rate 2 048Mbps Frame format CAS 30 or CCS PCM31 Line code HDB3 Voice channel sample rule A Law CRC check CRC 4 enable disable Impedance 75 Ohm or120 Ohm selectable Transmit pulse level 75 Ohm 2 37V 10 120 Ohm 3 0V 10 Receive signal level 0 to 30dB Connectors RJ 45 and BNC DB15 and BNC old model 1 6 Chapter 1 Introduction Timeslot mapping selectable El CAS mode TS1 TS15 TS17 TS31 any 24 timeslots El CCS mode TS1 TS31 any 24 timeslots Timing source Transparent Loop back timing Internal oscillator timing 1544KHz Internal oscillator timing 2048KHz El recovery timing recovery timing External 2048KHz External 1544KHz Elastic buffer Buffer length 2 T1 frames Underflow A frame of data was repeated Overflow A frame of data was deleted Unconnected codes FF Hex code all ones on unused timeslots 1 7 Chapter 1 Introduction Alarm responses Received impairment on El Loss Of Signal Transmitted response
21. ess ESC to return to the Define Line Parameter menu and press ESC again to return to the Define System Parameter Root Menu setting screen On this menu press 4 to enter the Timeslot Parameter setting menu as below lt lt Define Timeslot Parameter gt gt All 32 Timeslot 0 31 1 Active 2 Inactive Enter 1 2 or Press ESC to previous menu Press ESC to return to the Define System Parameter root menu and press 5 to set the Signaling Parameter lt lt Define Signaling Parameter gt gt 1 SignalingA Inverted 2 SignalingB Not Inverted 3 SignalingC Not Inverted 4 SignalingD Not Inverted Enter 1 4 or Press ESC to previous menu Press ESC to return to the Define System Parameter root menu and press 6 to display the Signaling Mode Parameter setting screen lt lt Define Signaling Mode Parameter gt gt T1 E amp M signaling to 1 MCF R2 signaling 1 According to DSW10 4 5 6 amp 7 2 T1 E amp M signaling to 1 MCF R2 signaling 3 According to Signaling Table A Enter 1 3 or Press ESC to previous menu 3 14 Chapter 3 Operation Press ESC to return to the Define System Parameter root menu and press 7 to display the Channel Parameter setting screen lt lt Define Channel Parameter gt gt CHANNEL 01 02 03 04 05 06 07 08 TYPE DATA DATA DATA DATA DATA DATA DATA DATA CHANNEL 09 10 11 12 13 14 15 16 TYPE DATA DATA DATA DATA DATA DATA DATA DATA CHANNEL 17 18
22. fine the El Line status lt lt Define El Line Parameter gt gt 1 Frame 2 4 3 Impedance 4 6 802 Enter 1 4 or Press ESC to previous menu From the above menu press to enter the Define El Frame Parameter setting screen like below Choose CCS or CAS Framing lt lt Define 1 Frame Parameter gt gt Frame CCS 1 CCS 2 CAS Enter 1 2 or Press ESC to previous menu Press ESC to return to the Define El Line Parameter menu and press 2 to enter CRC 4 mode setting screen Enable or Disable CRC 4 lt lt Define 1 CRC 4 Parameter gt gt CRC 4 OFF 1 ON 2 OFF Enter 1 2 or Press ESC to previous menu Press ESC to return to the Define El Line Parameter menu and press 3 to display the E1 line impedance setting screen This is a display only The impedance is a hardware setting controlled by DIP switch DIP9 4 to DSWO 8 lt lt lt Define 1 Impedance Parameter gt gt Impedance 75 ohm 1 75 ohm 2 120 ohm Enter 1 2 or Press ESC to previous menu 3 11 Chapter 3 Operation Press ESC to return to the Define El Line Parameter menu and press 4 to set the E1 line G 802 parameter lt lt Define G 802 Parameter gt gt G 802 DISABLE 1 ENABLE 2 DISABLE Enter 1 2 or Press ESC to previous menu Press ESC to return to the Define El Line Parameter menu and press ESC again to return to the Define System Parameter Menu setting screen On this menu setting screen pres
23. from the recovery clock from the El recovery clock from the internal oscillator from an external clock or via transparent timing It operates from 110 240VAC 24 48VDC The unit is built in a compact case that can be placed on a desktop shelf or installed by means of an optional adapter in a 19 inch EIA rack 1 1 Chapter 1 Introduction 1 2 Typical System Application In a typical application Figure 1 1 The G703 FTEC is used to connector the line to the El transmission facilities E1 Transmission j Facilities ra G703FTEC G703FTEC T1 E1 Converter T1 E1 Converter Figure 1 1 Typical applications 1 3 Timing Considerations The eight timing options provide for flexible system timing This section presents typical applications for each timing mode and considerations that influence the selection of each mode Transparent timing In this mode the clock signal recovered from the El signal by the G703 FTEC is used as a reference for the T1 transmit clock generation circuits The clock signal recovered from the signal by the G703 FTEC is used as a reference for the E1 transmit clock generation circuits E1 Side Side Transparent Timing Figure 1 2 Clock signai transparent timing mode 1 2 Chapter 1 Introduction Loop Back timing In this mode the clock signal recovered from the El signal by the G703 FTEC is used as a reference for the E1 transmit clock The
24. he pin assignment for the RJ 45 connector is as follows Pin Function TTIP Transmit data out TRING Transmit data out RTIP Receive data in RRING Receive data in N BNC coax connector The two BNC coax connectors are marked RX and TX They have the same functions as the E1 line DB15 connector External Timing Reference BANTAM Connector One BANTAM connector for external reference clock input TTL level TTL CLOCK in 2 5 Chapter 2 Installation RS232 control port side DB9 Female Connector The pin assignment for the DB9 connector is as follows Pin Designation Direction 1 DCD Output 2 RD Output 3 TD Input 4 es en 5 GND lt gt 6 ES 7 RTS Input 8 CTS Output 9 ae 2 5 Dip Switch Setting 2 5 1 Caution To avoid accidental electric shock disconnect the G703 FTEC power cord before opening the cover Access inside the equipment 15 only permitted to authorized and qualified service personnel 2 5 2 Procedure Turn the power OFF and disconnect the power cord from the AC outlet Loosen the captive screws at the left right of the rear panel Remove the PCB by sliding it straight out the back of the unit Adjust the DIP switches as required according to Table 2 1 Appendix A describes each DIP switch function Replace the PCB and tighten the captive screws Refer to Appendix E for latest model setting table V11 0 2 6 Chapter
25. ing EI Time Slot 24 31 Idle or Active 6 DSWS Setting TI Time Slot 0 7 Data or Voice 7 DSW6 Setting Time Slot 8 15 Data or Voice A 8 DSW7 Setting TI Time Slot 16 23 Data or Voice A 9 DSWS Setting TI Parameters A 10 DSW9 Setting El Parameters 11 DSWI0 Setting Timing Source and EI Parameters Appendix B E1 T1 Line Connectors 1 DB 15 Connector B 2 E1 BNC Connectors B 3 TI Bantam Connectors Appendix C Rack Mounting Instructions Appendix D Signal Transfer Addendum Chapter 1 Introduction 1 1 Functional Description The G703 FTEC is a US Standard 1 European Standard converter and timeslot cross connect which enables conversion between one signal and one El signal and El signals with frames employ u Law and A Law compander encoding principles respectively and encode those analog signals into 64kbits digital data Tests and diagnostics can easily be performed from the front panel pushbutton switches Diagnostics include local remote and El local remote loop back The interface supports D4 or ESF frame formats with B8ZS or AMI line code The El interface supports CCS PCM31 or CAS PCM30 frames without CRC 4 and frames with CRC 4 The line code is HDB3 The G703 FTEC fully meets all specifications including ITU G 703 G 704 G 706 and G 711 Multiple clock source selection provides maximum flexibility in connecting both and E1 The clock source may be
26. isplay shows the settings for Frame type CRC setting and El interface impedance for the E1 line 3 6 Chapter 3 Operation lt lt Display El Line Parameter gt gt Frame CCS CRC 4 OFF Impedance 75 ohm G 802 DISABLE Press ESC to previous menu Press ESC to return to the Display System Status menu and press 3 to display Line status lt lt Display 1 Line Parameter gt gt Frame SF 04 CODE B8ZS DRIVE DSX 1 0 to 133 feet CSU SIGNALING DISABLE Press ESC to return to the Display System Status menu and press 4 to display the Time Slot mapping status lt lt Display Time Slot Mapping gt gt SLOT 00 01 02 03 04 05 06 07 Fr SLOT 08 09 10 11 12 13 14 15 2 gt SLOT 16 17 18 19 20 21 22 23 TYPE A A SLOT 24 25 26 27 28 29 30 31 TYPE z 5 3 3 Time slot used Time slot not used Fr Framing Si Signaling Press ESC to previous menu The Time Slot mapping display shows the assignments for all of the 32 timeslots of the El frame timeslots 0 31 are shown with the assigned abbreviations shown directly beneath 3 7 Chapter 3 Operation Press ESC to return to the Display System Status menu and press 5 to display the channel status lt lt Display Channel Status gt gt CHANNEL 01 02 03 04 05 06 07 08 TYPE DATA DATA DATA DATA DATA DATA DATA D
27. link connectors comprised of one 1 RJ 45 and two 2 BANTAM connectors Either link connector may be used Do not connect both at once The E1 link connectors are comprised of one 1 RJ 45 and two 2 BNC connectors In the old model the T1 used 1 DB15 and 2 two Bantam connectors while the El used 1 DB15 and 2 BNC connectors POWER OFF 1 B mw EXT CLK Console 11 T1 1 47 63Hz 15 max E 5 3 Figure 2 1 G703 FTEC real panel of type POWER OFF E1 Loc wur o E 4 48V EXT CLK Console T4 T1 Ei Figure 2 2 G703 FTEC real panel of DC type 2 2 Chapter 2 Installation TI Link side RJ 45 E1 Connector The pin assignment for the RJ 45 connector is as follows Pin Function TTIP Transmit data out TRING Transmit data out RTIP Receive data in RRING Receive data in N DB15 Female Connector old model The pin assignment for the DB15 connector is as follows Pin Function 1 Transmit data out TRING Transmit data out RTIP Receive data in 11 RRING Receive data in S NO 2 3 Chapter 2 Installation BANTAM connector The pin assignment for the BANTAM connectors is as follows RTIP RRING e 2 4 Chapter 2 Installation Link side RJ 45 1 Connector T
28. nction menu and press 3 to the El Local Loopback Test lt lt Define Fl Local Loopback Parameter gt gt Loopback 1 DISABLE 2 ENABLE Enter 1 2 or Press ESC to previous menu Press ESC to return to the Define Test Mode Function menu and press 4 to set the El Remote Loopback Test lt lt Define El Remote Loopback Parameter gt gt Loopback 1 DISABLE 2 ENABLE Enter 1 2 or Press ESC to previous menu Then press ESC twice to return to the main root menu 3 16 Chapter 3 Operation k k k k k k k K K k k k K k k k k K k k k k K k k k k K K k k K K k k k UNION TECHNOLOGIES CO LTD EKER G703FTEC TERMINAL MODE KKK SETUP MENU Ver 11 0 NK Wok k k k k k k k k K k k k k K k k k K k k k k K k k k k K k k k K K k k k K Display System Status Define System Parameter Test Function Parameter Reset Data to Factory Default U B WN HP Enter 1 5 to select function From the main root menu press 4 to enter the Reset Data to Factory Default setting screen lt lt Reset Data to Factory Default gt gt Press ENTER to confirm ESC to previous menu Reset Complete Press ESC to previous menu Pressing Enter will reset the G703 FTEC to factory default settings Pressing ESC will revert back to the root menu 3 17 Chapter 3 Operation To exit the terminal mode press 5 on the root menu You must exit the terminal mode before
29. s 3 to enter the Line Parameter setting menu as below lt lt Define T1 Line Parameter gt gt 1 Frame 2 Code 3 Drive 4 Signaling Enter 1 4 or Press ESC to previous menu Now we will look at defining the T1 line frame parameters To do this enter 1 lt lt Define T1 Frame Parameter gt gt Frame SF D4 1 SF D4 2 ESF Enter 1 2 or Press ESC to previous menu 3 12 Chapter 3 Operation Press ESC to return to the Define Line Parameter menu and press 2 to enter code parameter setting screen Choose between 875 or AMI line code lt lt Define Code Parameter gt gt Code B8ZS 1 B8ZS 2 AMI Enter 1 2 or Press ESC to previous menu Press ESC to return to the Define Line Parameter menu and press 3 to set the line drive parameter Choose the proper parameter lt lt Define 1 Line Driving Parameter gt gt Driver DSX 1 0 to 133 feet CSU DSX 1 0 to 133 feet CSU DSX 1 133 to 266 feet DSX 1 266 to 399 feet DSX 1 399 to 533 feet DSX 1 533 to 655 feet CSU 7 5dB CSU 15dB CSU 22 5dB Enter 1 8 or Press ESC to previous menu Press ESC to return to the Define Line Parameter menu press 4 to set the line signaling parameter lt lt Define 1 Signaling Parameter gt gt Signaling DISABLE 1 ENABLE 2 DISABLE Enter 1 2 or Press ESC to previous menu 3 13 Chapter 3 Operation Pr
30. stallation please refer to Chapter 3 for operating information 2 2 Site Preparation Install the G703 FTEC within reach of an easily accessible grounded AC outlet The outlet should be capable of furnishing 100 240 VAC depending on rated voltage of the unit Allow at least 10 cm 4 inches clearance at the rear of the G703 FTEC for signal lines and power cables 2 3 Mechanical Assembly The G703 FTEC is designed for tabletop or bench installation and is delivered completely assembled No provisions are made for bolting the G703 FTEC to the tabletop An optional rack mounting kit is available for standard 19 rack mounting Units may be rack mounted as either one or two units per single rack mount space Please refer to Appendix C at the end of this manual for detailed information on the use of the optional rack mounting kit 2 1 Chapter 2 Installation 2 4 Electrical Installation 2 4 1 Power connection AC power is supplied to the G703 FTEC through a standard IEC 3 pronged receptacle Refer to Figure 2 1 The G703 FTEC should always be grounded through the protective earth lead of the power cable The line fuse is located in an integral type fuse holder on the rear panel Make sure that only fuses of the required rating are used for replacement Do not use repaired fuses or short circuit the fuse holder Always disconnect the power cable before removing or replacing the fuse 2 4 2 Rear panel connectors The
31. t to DATA mode 3 TI signaling DSW9 1 must besetto DISABLED DSW9 1 signaling DISABLED ON signaling ENABLED Enable for signaling bit transfers 2 OFF E1 CRC4 OFF ON EI CRC4 ON 3 OFF El frame format select CCS PCM31 ON frame format select CAS PCM30 EI TS16 must be set to IDLE 4 5 6 7 8 El line impedance select OFF OFF OFF ON ON 759 ON ON ON OFF OFF 120 Q DSWI10 1 2 3 Timing source selection OFF OFF OFF Transparent ON OFF OFF El side recovery OFF ON OFF Internal oscillator 2048Khz ON ON OFF External 2048Khz OFF OFF ON Loop back ON OFF ON side recovery OFF ON ON Internal oscillator 1544Khz 2 7 Chapter 2 Installation ON ON ON External 1544Khz 4 OFF Signaling bit A not inverted ON Signaling bit A inverted 5 OFF Signaling bit B not inverted ON Signaling bit B inverted 6 OFF Signaling bit C not inverted ON Signaling bit C inverted 7 OFF Signaling bit D not inverted ON Signaling bit D inverted 8 OFF Set by DIPSW ON Set by terminal RS 232 Signal Transfer Table A El ABCD ABCD AB 00 1010 1010 11 01 0110 01 11 10 0010 10XX 00 11 0010 11XX 00 X Don t Care 2 8 Chapter 3 Operation 3 1 General This chapter describes the G703 FTEC controls and indicators explains the operating procedures and supplies instructions for field strapping changes Operator inter
32. the configuration setting are saved and become active The terminal connection will be dropped and the following will be displayed G703 FTEC TERMINAL MODE IS DISCONNECTED This completes the detailed examples of terminal mode operation for the G703 FTEC Chapter 4 Test and Diagnostics 4 1 General Four loop back tests are available for diagnostics and test purposes e local loop back e remote loop back e EI local loop back e EI remote loop back When performing loop tests observe the following guidelines and restrictions Activation of test loop interrupts normal traffic flow e Only one test may be performed at the same time Always check that the test indicator is off before trying to activate a different test loop e The G703 FTEC and the equipment connected to it must always have a stable clock reference The activation of a loop back may disconnect the clock reference from the system This loss of clock signal may disrupt clock signal flow through the network and can generate alarm indications even when there is no fault 4 2 Loop Back Tests The loop back test buttons LOC REM E1 LOC and 1 REM and the LED indicators built into the G703 FTEC allow for rapid checking testing of the G703 FTEC s internal circuits and the and lines Before testing the operation of the system equipment and their line circuits ensure that all units are turned on and are configured corre
33. tings 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 k k k k k k k k k k k k k k k k k k k k k k k k k k k k k k k k k k k k k k k kk UNION TECHNOLOGIES CO LTD PERN KRAE G703FTEC TERMINAL MODE TORUM SETUP MENU Ver 252220 k k k k k k k k K k k k K K k k k K K k k k K k k k k K K k k K K k k k ck k kk kk Display System Status Define System Parameter Test Function Parameter Reset Data to Factory Default HP Enter 1 5 to select function 3 5 Chapter 3 Operation Enter 1 to enter the Display System Status menu lt lt Display System Status gt gt Timing El Line 1 Line Time Slot Mapping Channel Status Control Port Test Function Signaling Signaling Mode 6 703 FTEC Information Enter 1 A or Press ESC to previous menu OO ON N PB Enter 1 to display the Timing Parameters lt lt Display Timing Parameter gt gt Master Timing Transparent Press ESC to previous menu The display shows that the Master Timing is Transparent from the El link received signal Press ESC to return to the Display System Status menu and press 2 to display the El Line status The below d
34. tion 3 4 Terminal Mode Operating Procedure The G703 FTEC Control Port sometimes referred to as a Craft port labeled RS 232 on the front panel is a console terminal port designed to facilitate setup of all parameters through the use of a standard text based ANSI terminal or any terminal emulation program running on a Personal Computer Connection A notebook computer has become an invaluable tool of the Systems Engineer Connection of the G703 FTEC to the computer is accomplished by a DB9 pin one to one male to female cable The G703 FTEC acts as a DCE to the PC s DTE communications port A convenient application provided with the Microsoft Windows NT 9X operating systems is HyperTerminal TM Set the properties to match the G703 FTEC control port defaults as follows Baud 9600 Data bits 8 Parity None Stop bits 1 handshaking None and use a direct connection to the PC s COM port Set the terminal emulation mode to ANSI Make the appropriate connections start the terminal application apply power to the G703 FTEC then press ENTER or SPACE on the PC keyboard If you are using HyperTerminal the display should look like that on the following page Windows is a registered trademark of Microsoft Corp Redmond WA HyperTerminal is a trademark of Hilgraeve Monroe MI 3 4 Chapter 3 Operation Menu System Detail The following section will detail actual displays with descriptions of parameter set
35. ve 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 G703 FTEC Replace the G703 FTEC 2 FAIL indicator on DIP switch setting wrong the DIP switch settings Defective G703 FTEC _ Replace the G703 FTEC 3 T1 SIG LOSS indicator No signal received Check connections between on the remote device G703 FTEC and remote device Defective G703 FTEC _ Replace the G703 FTEC 4 SYNC LOSS Framing mode wrong Set to correct framing mode indicator on 5 TI BPV indicator on noise on the Check that line attenuation does not line from remote device to exceed that specified for lines G703 FTEC Defective line Use alternate routing Defective G703 FTEC Connect a loop connector on the local T1 link If the problem persists replace the G703 FTEC 6 EI SIG LOSS indicator signal received from Check connections between on the remote device G703 FTEC and remote device Defective G703 FTEC Replace the G703 FTEC 7 E1 SYNC LOSS Framing mode wrong Set to correct framing mode indicator on 8 El BPV indicator on noise the Check that line attenuation does not line from remote device to G703 FTEC exceed that specified for 1 lines Defective line Use alternate routing Defective G703 FTEC Connect a loop connector on the local E1 link If the
36. ve signal is lost E1 SYNC LOSS EE ON when the line receive frame sync is lost 5 E1 ON when a bipolar coding violation is detected in the El line 6 El AIS ON when the El line receives all one s signal El SLIP ON when the El elastic buffer slip occurs El YELLOW Red ON when the El line receives a Remote Alarm ALARM Indication RAI signal El TEST ON when the E1 side is any loop back mode SIG LOSS ON when the line received signal is lost SYNC LOSS ON when the line received frame sync is lost 5 ON when bipolar coding violation is detected the line EX T1 AIS ON when the line receives AIS signal T1 SLIP ON when the elastic buffer slip occurs YELLOW Red ON when the line receives a yellow alarm ALARM 9 ON when the side is any loop back mode Table 3 2 LED indicators 3 2 Chapter 3 Operation 3 3 Operating Procedure Preliminary settings Release all of the LOOP BACK pushbutton switches Turn power on The G703 FTEC is turned on when its AC power cord is connected to alive AC power outlet and the power switch is turned to the ON position Normal operation indications During normal operation all of the front panel indicators are OFF except for the green PWR indicator light Turn power off Set the rear panel power switch to the OFF position 3 3 Chapter 3 Opera
37. vention requiring changes to the internal DIP switch settings is only required when G703 FTEC is set up for the first time or must be adapted for a new operational requirement Installation procedures in Chapter 2 must be completed and checked before attempting to operate the G703 FTEC 3 2 Controls and Indicators All controls pushbutton switches and LED indicators are located on the G703 FTEC front panel Press the pushbutton in to activate turn ON the corresponding control Push and release the pushbutton to deactivate turn OFF the control The function of each pushbutton and indicator is described in Table 3 1 and Table 3 2 G703 FTEC na S o 6 ue the L icoraace Figure 3 1 G703 FTEC Front Panel Table 3 1 Control Function Switches Item Control Function Switch See Chapter 4 1 T1 LOC When depressed activates the local T1 test loop back REM When depressed activates the remote T1 test loop back E1 LOC When depressed activates the local E1 test loop back El REM When depressed activates the remote 1 test loop back Table 3 1 Control Function Switches 3 1 Chapter 3 Operation Table 3 2 LED Indicators 2 FAIL System failure DIP switch setting error Active time slot channels not equal to 24 El in CAS mode but timeslot 16 set to ON DSW1 1 set to ON factory test only E1 SIG LOSS ON when the El line recei
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