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MMI-BD
Issue 4 May 2002
10-1121
555-233-123
TSI Looparound Test (#1108)
This test is non-destructive.
During this test, the MMI’s Time Slot Interchanger (TSI) is listens to a TDM
timeslot. A digital count tone loops back in the TSI and onto another TDM timeslot
without passing through any resource hardware. A tone detector port verifies the
looped data. If the digital count is correct, then the test passes. The test is done
for both TDM buses. Failures indicate that the TSI is unreliable.
Table 10-422.
TEST #1108 TSI Looparound Test
Error
Code
Test
Result
Description/Recommendation
ABORT
Internal system error. This is an abnormal abort.
1. Retry the command at 1-minute intervals a maximum of 5
times.
1002
ABORT
The system could not allocate time slots for the test. Either the
traffic load on the system is very high or time slots is
out-of-service due to TDM-BUS errors. Refer to “TDM-BUS” to
diagnose any active TDM Bus errors.
1. If the system has no TDM-BUS errors and is not handling
heavy traffic, repeat the test at 1-minute intervals a maximum
of 5 times.
1003
ABORT
The system could not allocate a tone detector for the test. The
system may be oversized for the number of Tone Detectors
present, or some Tone Detectors may be out-of-service.
1. Resolve any “TTR-LEV” errors in the Error Log.
2. Resolve any “TONE-PT” errors in the Error Log.
3. If neither condition exists, retry the test at 1-minute intervals
a maximum of 5 times.
2000
ABORT
Response to the test was not received from the Tone Detector
circuit pack within the allowable time period.
1. If this result occurs repeatedly, attempt to reset the circuit
pack (if the other ports are not in use). Reset the circuit pack
by issuing the busyout board PCSSpp and the reset board
PCSSpp commands followed by the release board PCSS
command.
2. If this result occurs again, replace the circuit pack.
2012
ABORT
Internal system error. This is an abnormal abort.
Continued on next page
Содержание Definity SI
Страница 1: ...0DLQWHQDQFH IRU YD D 1 7 6HUYHU 6 Volumes 1 2 and 3 555 233 123 Issue 4 May 2002...
Страница 62: ...Maintenance Architecture 555 233 123 1 26 Issue 4 May 2002...
Страница 92: ...Management Terminals 555 233 123 3 26 Issue 4 May 2002...
Страница 204: ...Routine Maintenance Procedures 555 233 123 5 100 Issue 4 May 2002...
Страница 250: ...LED Interpretation 555 233 123 7 10 Issue 4 May 2002...
Страница 2763: ...VC DSPPT Issue 4 May 2002 10 1977 555 233 123 Figure 10 107 VC Circuit Pack DSP Port Local TDM Loopback Test...
Страница 2776: ...Maintenance Object Repair Procedures 555 233 123 10 1990 Issue 4 May 2002 Figure 10 109 VC Circuit Pack Summer Port Loopback Test...
Страница 2804: ...Maintenance Object Repair Procedures 555 233 123 10 2018 Issue 4 May 2002...
Страница 2968: ...Index 555 233 123 IN 10 Issue 4 May 2002...