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DS1 CONV-BD
Issue 1 May 2002
8-705
555-233-143
DS1 CONV circuit pack hardware is functioning. If this test fails,
replace the DS1 CONV circuit pack at the other end of the DS1
CONV complex.
3. If the problem still persists, run the Far-End Fiber Optic Terminator
(lightwave transceiver) Loopback test (#789) on this DS1 CONV
circuit pack via the test board UUCSS long command. If this test
fails, replace the lightwave transceiver that is connected to the
neighbor DS1 CONV circuit pack. (If the neighbor board is
connected to the Fiber Endpoint via metallic cable, then this test will
abort.)
4. If the problem persists, replace connectors and the cable between
the neighbor DS1 CONV circuit pack and the Fiber Endpoint at the
other end of the DS1 CONV complex. The cable may be fiber or
metallic.
u. This error indicates that excessive slips have occurred on the fiber link
between the DS1 CONV board and the Fiber Endpoint. See MO SYNC for
diagnosing slip problems.
System Technician-Demanded Tests:
Descriptions And Error Codes
Always investigate tests in the order presented in the table below. By clearing
error codes associated with the Failure Audit for example, you may also clear
errors generated from other tests in the testing sequence. Tests 788 and 789 are
executed by the TN574 DS1 Converter circuit pack only.
NOTE:
Test #984 is not an actual demand maintenance test. This test number is
used to report results of the clear firmware-counters command. Refer to
the table for Test #949 to interpret ABORT codes for Test #984.
Order of Investigation
Short Test
Sequence
Long Test
Sequence
Reset Board
Sequence
D/ND
1
1.
D = Destructive; ND = Nondestructive
Failure Audit (#949)
X
X
ND
DS1 Facilities Connectivity test (#790)
X
D
Far-End DS1 CONV circuit pack loop back
test (#788) (Executed by TN574 only)
X
D
Far-End Lightwave Transceiver Loopback
test (#789) (Executed by TN574 only)
X
D
Board Options Audit (#795)
X
X
ND
Reset test (#787)
X
D
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 ...