Lucent Technologies R5SI Computer Hardware User Manual


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DEFINITY Enterprise Communications Server Release 5
Maintenance and Test for R5vs/si
555-230-123
Issue 1
April 1997
Maintenance Object Repair Procedures
Page 10-972M/T-DIG (Maintenance/Test Digital Port) [G3iV1-1.286, G3iV2-386]
10
Clear Error Counters (#270)
This test is not an actual test in the strict sense of the word. Many circuit packs
have counters in the Angel firmware. These counters are used so that Control
Channel Message Set (CCMS) messages are not continuously sent uplink. Using
this method, the message is sent once, when the counter reaches some preset
threshold, and then not sent again until the counter is cleared.
The ports on the Maintenance/Test circuit pack continually run self-tests,
whenever the port is idle. The Angel uses a counter so that the Background
Maintenance Failure message is only sent uplink once (this keeps a failed
7 FAIL Conference test failed on the primary information
channel. In most cases, the user may not notice a
disruption in service.
1. Run the circuit pack tests to check the Tone
Generator circuit pack and the Tone Detector circuit
pack via the test board PCSS command.
2. Resolve any problems that are detected on the Tone
Generator circuit pack or Tone Detector circuit pack.
3. If the Tone Generator and Tone Detector circuit
packs are functioning properly, and the test still fails,
replace the Maintenance/Test circuit pack.
14 FAIL The primary information channel is not transmitting
properly. User impact may range from nothing to not
being able to use this port.
1. Run the circuit pack tests to check the Tone
Generator circuit pack and the Tone Detector circuit
pack using test board PCSS.
2. Resolve any problems that are detected on the Tone
Generator circuit pack or Tone Detector circuit pack.
3. If the Tone Generator and Tone Detector circuit
packs are functioning properly, and the test still fails,
replace the Maintenance/Test Circuit Pack.
PASS The Maintenance/Test Digital Port digital trunk testing
capability is operating correctly.
Table 10-279. TEST #13 Digital Port Loop Around Test — Continued
Error
Code
Test
Result Description/ Recommendation
Continued on next page