Avaya Definity SI Maintenance Manual page 1415

DS1-BD (DS1 Interface Circuit Pack)
Table 10-234. TEST #135 Internal Looparound Test — Continued
Error
Code
2100 ABORT
FAIL
PASS
555-233-123
Test
Result
Could not allocate the necessary system resources to run this
test.
1. Retry the command at 1-minute intervals for a maximum of
5 times.
DS1 Interface circuit pack failed in the Internal Looparound
Test.
1. Retry the command at 1-minute intervals a maximum of 5
times.
2. If the DS1 Interface circuit pack is TN767, enter the list
measurement ds1-log UUCSS command to read the error
seconds measurement. Otherwise, skip this step.
3. Verify that both endpoints of the DS1 link are administered
using the same signaling mode, framing mode, and line
coding.
4. Check the physical connectivity of DS1 Interface circuit
packs and cable.
5. Contact T1 Network Service to diagnose remote DS1
endpoint.
6. If all of the above are OK, escalate this problem.
All administered trunks of DS1 Interface circuit pack pass the
Internal Looparound Test. The bit pattern consistency test is
executed successfully over the path that covers a DS1 port,
cable, and the external NCTE device.
Description/Recommendation
Continued on next page
Issue 4 May 2002 10-629