GTE Omni Si Database Technical Practices Manual
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TL-130200-1001 SUPERVISORY SUPERVISORYNO-A 0 REMOVE FB-20718-l CARD AND CORRECT ANY STRAPPING ERRORS I - D YEScl 1NO ARE LOC-REM OR SYSTEM - c YEScl 1NO 0A NOTE: SEE PARAGRAPH 1.4.5. Figure 5.12Tl-Type Trunk Loss of Frame Synchronization Troubleshooting Flowchart (Sheet 2 of 10) 52108l87M-195
TL-130200-1001-[END) YESNOTE: See paragraph 1.4.5. Figure 5.12 Tl-Type Trunk Loss of Frame Synchronization Troubleshooting Flowchart (Sheet 3 of 10)M-196 8l875210
TL-130200-1001 IF THE SYSTEM WILL NOT STAY SYNCHRONIZED WITH CO, REPLACE SIL FB-15277-1 CARD1NOTES: cl1. See paragraph 1.4.5. 2.Before removing or replacing these cards,Edisconnect the cables from the front of the card. Figure 5.12Tl-Type Trunk Loss of Frame Synchronization Troubleshooting Flowchart (Sheet 4 of 10) 52108187M-l 97
TL-130200-1001E PIF THE PROBLEM STILL EXISTS, REINSTALL THE ORIGINAL FB-15278-A CARD AND REPLACE THE TlB2 FB-17192-A CARD. DOES SYSTEM SYNCHRONIZE? 1NO REINSTALL ORIGINAL FB-17192-A CARD. B YI1IF SYSTEM FRAME WILL NOT1SYNCHRONIZE WITH CO, REPLACE Tl SUPERVISORY FB-20718-l. II fALARM LAMPS ---+M YEScl INOfREINSTALL THE ORIGINAL FB-20718-l CARD AND REPLACE Fe-1 5278-A. NOTE: SEE PARAGRAPH 1.4.5. Figure 5.12Tl -Type Trunk Loss of Frame Synchronization Troubleshooting Flowchart (Sheet 5 of 10) 5210
TL-130200-1001r- + N+ N ALARM LAMPS ALARM LAMPS YES YEScl cl ALARM LAMPS + N YEScl 1NO Figure 5.12Tl-Type Trunk Loss of Frame Synchronization Troubleshooting Flowchart (Sheet 6 of 10) 52108187M-199
TL.-130200-1001NOTE:See paragraph 1.45 Figure 5.12Tl-Type Trunk Loss of Frame Synchronization Troubleshootmg Flowchart (Sheet 7 of 10) 89187
TL-130200-1001 DOES SYSTEM .----,ASYNCHRONIZE? YES0 B PREMOVE SYSTEM FROM LOOP TEST MODE.-A 0 /ADOESSYSTEM +ASYNCHRONIZE? YES0 1NO PROBLEM NOT IN SYSTEM. CHECK SPAN LINE OR CO. 1 Figure 5.12Tl-Type Trunk Loss of Frame Synchronization Troubleshooting Flowchart (Sheet 8 of 10) 52108187 M-201
TL-130200-1001+ K SYNCHRONIZE? YEScl 1NO REINSTALL ORIGINAL FB-17218-1. REPLACE CABLES BETWEEN THE FB-17218-l AND THE FB-17217-A. REPLACE CABLES ONE AT A TIME. IF THE PROBLEM STILL EXISTS AFTER EACH REPLACEMENT, REINSTALL THE ORIGINAL CABLE. 1 nJDOES SYSTEM + F SYNCHRONIZE? YEScl 1 NOREMOVE SYSTEM FROM SYNCHRONIZE --, D YESclEQUIPMENT? NO /A 0 Figure 5.12Tl-Type Trunk Loss of Frame Synchronization Troubleshooting Flowchart (Sheet 9 of 10) M-202 at875210
TL-130200-1001 DOESSYSTEMNB. .SYNCHRONIZE?YESa DOES SYSTEM ---+BSYNCHRONIZE? YESa INO Figure 5.12TI-Type Trunk Loss of Frame Synchronization Troubleshooting Flowchart (Sheet 10 of 10) 5210w37M-203
--TL-130200-1001 LOSS OF NETWORK CLOCK SYNCHRONIZATION.9 , +- B YESCONNECTED BEYEScl NONO 4 +‘ENSURE THAT ALL CABLES ARE SECURE BETWEEN FB-20992-A A AND FB-15277-1. IF PROBLEM0 STILL EXISTS, REPLACE CABLES ONE AT A TIME. IF PROBLEM STILL EXISTS, REINSTALL ORIGINAL 1CABLE. IF PROBLEM STILL EXISTS, + ~,REPLACE FB-15277-l CARD., clA-.- _- -. -- . .___~ .- .. . . - . . . . . -_i Figure 5.13Tl-Type Trunk Loss of Network Synchronization TrOUbleShOOtIng Flowchart (Sheet 1 of 2)M-204 81875210