D Module Problems; Error Events; Csu Loopback Test - Lucent Technologies MERLIN LEGEND Release 5.0 Maintenance And Troubleshooting Manual

MERLIN LEGEND Communications System Release 5.0
Maintenance and Troubleshooting 555-650-140
Control Unit Problems

100D Module Problems

Restore
CSU-lpbk
Exit
If you need assistance in interpreting the information displayed on

the screen, contact your technical support.
Clock Slot xx :
mm/dd/yy
Active:
xxxx
Synch:
xxxxx
Source:
xxxx
Port: xx
Exit
100D Module Problems
The 100D module requires the CSU Loopback Test, in addition to the other
module tests. See
If you have any questions about the 100D module that this section does not
cover, contact your technical support organization.

Error Events

In addition to checking the error logs, the 100D module requires that you check
the error events specific to the 100D module. See
chapter, for details.

CSU Loopback Test

The Channel Service Unit (CSU) Loopback Test verifies that the communication
path between the following CSUs, 551 T1, ESF T1, or the ACCULINK 3150,
and the 100D module is operational.
Clock
Upgrade
Provision-
ing
hh:00-hh:mm
Figure 4-6 for a diagram of the entire module testing process.
displayed only for the
800 NI-BRI module.
xx = slot number entered in Step 2.
''Error Events'', later in this
Issue 1
June 1997
Page 4-103
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