Avaya 03-300430 Home Security System User Manual


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Communication Manager Maintenance-Object Repair Procedures
1496 Maintenance Procedures for Avaya Communication Manager 3.0, Media Gateways and Servers
FAIL PN’s Maintenance circuit pack did not respond to Sanity Handshake and
the test timed out.
1. Verify that the carrier A power units are good. If the -5 Volt unit is
defective in the A carrier, then communication with the PN’s
Maintenance circuit pack will not be possible.
2. If the -5 Volt unit is good and this test continuously fails, background
maintenance will automatically escalate to a PN’s Maintenance
circuit pack Reset test (#306). Otherwise, manually reset a PN’s
Maintenance circuit pack by issuing test maintenance long
and evaluating any generated Error Codes from Test #306. If Test
#306 passes, this test should also PASS. Use the following steps to
determine whether the PN’s Maintenance circuit pack or its serial
link, is defective:
Duplicated Port Network Connectivity (PNC):
1. Switch PNC by entering reset pnc interchange.
2. Run the short test sequence against the PN’s Maintenance circuit
pack. If Test #106 still fails, replace the Maintenance circuit pack and
retest. Otherwise, follow the error routines for any errors that are
logged by this short test.
Unduplicated PNC:
1. Replace the PN’s Maintenance circuit pack, and invoke the short
test sequence against it.
2. If error persists, replace the PN Expansion Interface circuit pack, at
a time when the PN can go down with minimal inconvenience.
3. If the error still persists, the problem is with the actual serial link in A
carrier backplane and not with the PN’s Maintenance circuit pack.
PASS The communications path to and from the PN’s Maintenance circuit pack
is sane, and the Maintenance circuit pack can read and report the correct
PN cabinet type. The Maintenance circuit pack may still have problems
related to Tests #228, #229, #303, or #306.
Table 536: Test #106 Sanity Handshake Test (continued)
Error
Code
Test
Result
Description / Recommendation
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