Avaya S8700 Maintenance Manual page 782

Maintenance-Object Repair Procedures
Loop-Around Test (#161)
This test checks the on-board transmission capabilities of the NPE, the codec,
and the battery feed chip of the analog port. The test passes if the signal
measured by the Tone Detector is within acceptable limits.
Table 8-25. Test #161 Loop-Around Test
Error Test
Code Result Description / Recommendation
ABORT Could not allocate the necessary system resources to run this test.
1000 ABORT System resources required to run this test are not available. The port may
be busy with a valid call.
1002 ABORT The system could not allocate time slots for the test. The system may be
under heavy traffic conditions or it may have time slots out-of-service due to
TDM-BUS errors.
1003 ABORT The system could not allocate a tone receiver for the test. The system may
be oversized for the number of Tone Detectors present, or some Tone
Detectors may be out of service.
1004 ABORT The port was seized by a valid call during the test. The test has been
aborted.
1005 ABORT This test is not run on ports administered as External Alert, Announcement or
combined modem pool ports. This error can be ignored.
8-60 Issue 1 May 2002
1. Retry the command at 1-minute intervals up to 5 times.
1. Use the display port UUCSSpp command to determine the station
extension.
2. Use the status station command to determine the service state of the
port. If the port is active, wait until it is idle.
3. Retry the command at 1-minute intervals up to 5 times.
1. If the system has no TDM-BUS errors and is not handling heavy traffic,
retry the command at 1-minute intervals up to 5 times.
1. Resolve any TTR-LEV errors.
2. Resolve any TONE-PT errors.
3. If neither condition exists, retry the command at 1-minute intervals up to
5 times.
1. Use the display port UUCSSpp command to determine the station
extension. Use the status station command to determine the service
state of the port. If the port is active, wait until it is idle.
2. Retry the command at 1-minute intervals up to 5 times.
Continued on next page
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