Lucent Technologies MERLIN LEGEND Release 5.0 Maintenance And Troubleshooting Manual page 175

MERLIN LEGEND Communications System Release 5.0
Maintenance and Troubleshooting 555-650-140
Control Unit Problems
800 NI-BRI Module Problems
Interpret the test results

If the test completes successfully, the module's B-channels are
functioning properly. If a communication path fails, find the result code in
Table 4-7, and proceed as indicated.
Restore the module when all tests are completed.

When all of the lines have passed the test, the red LED will remain on
until the CO reinitializes all of the lines.
Follow the procedures in
an error and make corrections, if necessary, before rerunning the tool.
Table 4-7. NI-BRI Test Result Codes
Result Description
Code
BRI facility
OK
provisioned with
(Release
functioning voice and
4.0 and
data capabilities
earlier)
CO provisioning
CO-V
error for voice calls on
that facility
Table 4-7 for examining each BRI line that has
Corrective Action
No action required if voice and data functionalities
are expected.
The facility is correctly administered and
established on Layers 1, 2, and 3. However, a
problem associated with the provisioning at the CO
for voice calls was detected.
If the facility is intended to provide voice calls,
perform the following tests (described later in this
section) and record the results before contacting
the LEC:
Outgoing Voice Call Test
Incoming Voice Call Test
Issue 1
June 1997
Page 4-85
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