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Maintenance-Object Repair Procedures
555-233-143
8-762
Issue 1 May 2002
EXP-INTF (Expansion Interface Circuit
Pack)
!
WARNING:
If the Expansion Interface (EI) circuit pack you are troubleshooting is
associated with a Survivable Remote EPN (SREPN), before the SREPN can
be returned to normal service, every LAP-D EI link problem must be cleared,
and the SREPN slide switch on the TN2301 (located in the SREPN carrier)
must be manually set to the normal position. See
Service to the SREPN’’ on page 8-770
in this section.
Refer also to DEFINITY ECS Installation and Maintenance for Survivable Remote
EPN, Issue 1, 555-230-102.
Following this introductory description of the Expansion Interface (EI) circuit pack
are sections on the following topics:
■
■
■
■
‘‘EI and Tone-Clock Interactions’’
■
‘‘Replacing an EI Circuit Pack—Unduplicated PNC’’
■
‘‘Replacing an EI Circuit Pack— Duplicated PNC’’
■
‘‘Expansion Interface Manual Loop-Back Procedure’’
MO’s Name (in
Alarm Log)
Alarm
Level
Initial SAT Command
to Run
1
1.
UU is the universal cabinet number (1–64 for ATM PNC, 1–44 for CSS PNC). C is the carrier designation (A,
B, C, D, or E). SS is the number of the slot where the circuit pack resides (01–21).
Full Name of MO
EXP-INTF
MAJOR
test board UUCSS s
Expansion Interface circuit pack
EXP-INTF
MINOR
test board UUCSS s
Expansion Interface circuit pack
EXP-INTF
WARNING
test board UUCSS s
Expansion Interface circuit pack
Содержание S8700 Series
Страница 50: ...Maintenance Architecture 555 233 143 1 26 Issue 1 May 2002 ...
Страница 74: ...Initialization and Recovery 555 233 143 3 12 Issue 1 May 2002 ...
Страница 186: ...Alarms Errors and Troubleshooting 555 233 143 4 112 Issue 1 May 2002 ...
Страница 232: ...Additional Maintenance Procedures 555 233 143 5 46 Issue 1 May 2002 ...
Страница 635: ...status psa Issue 1 May 2002 7 379 555 233 143 status psa See status tti on page 7 406 ...
Страница 722: ...Maintenance Commands 555 233 143 7 466 Issue 1 May 2002 ...
Страница 1121: ...CARR POW Carrier Power Supply Issue 1 May 2002 8 399 555 233 143 Figure 8 19 Power Distribution Unit J58890CH 1 ...
Страница 1447: ...E DIG RES TN800 reserve slot Issue 1 May 2002 8 725 555 233 143 E DIG RES TN800 reserve slot See ASAI RES ...
Страница 1735: ...LGATE AJ Issue 1 May 2002 8 1013 555 233 143 LGATE AJ See BRI SET LGATE BD See BRI BD LGATE PT See BRI PT ...
Страница 1846: ...Maintenance Object Repair Procedures 555 233 143 8 1124 Issue 1 May 2002 Figure 8 62 TN787 MMI MULTIMEDIA INTERFACE CIRCUIT PACK ...