Avaya S8700 Maintenance Manual page 1278

Maintenance-Object Repair Procedures
Table 8-223. Test #13 Voice and Control Channel Local Loop Test — Continued
Error Test
Code Result Description / Recommendation
15 FAIL The control channel between the processor and digital circuit pack is not
transmitting properly. User impact may range from noticing nothing to not
being able to use the port. Could also be disruptive to other users.
16 FAIL The secondary voice channel is not transmitting properly. User impact may
range from noticing nothing to not being able to use this port.
1. Run circuit pack tests to check the Tone Generator circuit and the Tone
2. Resolve any problems that are detected on the Tone Generator circuit or
3. If the Tone Generator and Tone Detector circuit are functioning properly,
PASS Voice and Control Channel Local Loop test passed. All channels are
transmitting properly.
1. To be sure that this is not an intermittent problem, repeat this test up to 10
2. If complaints persist (noisy connections for voice, corrupted data for data
8-556 Issue 1 May 2002
Detector circuit using test board UUCSS.
Tone Detector circuit.
and the test still fails, replace the Digital Line circuit pack.
times.
transfer), examine the station, connections, and wiring.
Continued on next page
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