Avaya S8700 Maintenance Manual page 272

Maintenance Object Repair Procedure
TDM Loop-Around Test (#1285)
NOTE:
This test is destructive.
This test verifies whether the C-LAN PPP port can send and receive data on the
TDM bus. This test has a tone generator send tones on a timeslot, and it has a
tone receiver receive tones on another timeslot. The tones are looped through
the ppp port.
If the received tones:
Match the tones sent
Do not match the tones sent
Test failure indicates failure of the
C-LAN (TN799) circuit pack
TDM bus
Tone generator / tone receiver circuit pack
Table 8-407. Test #1285 TDM Loop-Around Test
Error Test
Code Result Description / Recommendation
1000 ABORT The port is in use.
1. Determine port status (status clan-port UUCSSpp).
2. Retry the command when the port is idle. The port may be forced to the
3. Escalate if the problem persists.
1002 ABORT No TDM bus timeslots available for the test.
1. Retry the command at 1-minute intervals up to 5 times.
2. Escalate if the problem persists.
1003 ABORT No more tone receivers idle for use in this test.
1. Retry the command at 1-minute intervals up to 5 times.
2. Escalate if the problem persists.
8-968 Issue 1 May 2002
Then:
The test passes
The test fails
idle state by executing a busyout port UUCSS command.
NOTE:
The busyout port command is destructive, causing every call and link
associated with the port to be torn down.
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