Load File Mismatch; Diagnostic Tests; Lines Maintenance; Automatic Line Testing - Nortel DMS-100 Series Maintenance Manual

Remote line concentrating module with extended distance capability
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4 Post the host XMS-based peripheral module (XPM). Determine the
5 If the host XPM is in-service (InSv), display peripheral side (P-side)
6 If the host XPM is in-service trouble (ISTb), busy and test the host PM
7 Perform the appropriate card replacement procedures.
8 RTS the host XPM.

Load file mismatch

To handle a load file mismatch:
1 Post the RLCM-EDC.
2 Use the QUERYPM command to display the PM load in the
3 Determine the correct RLCM-EDC PM load.
4 Correct Table LCMINV if the table does not have the correct PM load
5 If the table does not have a correct PM load for the RLCM-EDC, obtain

Diagnostic tests

Lines maintenance

Line circuits, subscriber loops, and stations are tested under the lines
maintenance (LNS) subsystem. Line circuits and subscriber loops are tested
manually and automatically in this subsystem.
Line testing determines if a line circuit, loop, or line circuit and loop group
functions correctly. If the line is defective, line tests also determine if the
fault lies in the line circuit or in the attached loop. Another department, like
plant maintenance, normally receives faults that occur in the loop. When the
fault is in the line circuit, the line card is replaced. The line is retested to
verify clearance of the fault.

Automatic line testing

The LNS subsystem performs automatic line tests (ALT) on line circuits and
loops. These tests are normally performed often. The subsystem performs
the initial scheduling with a switch operator. The subsystem performs the
tests that follow without an switch operator. The LNS subsystem also
performs automatic line tests when a line shows a fault.
peripheral module (PM) state of the host XPM.
links, busy, test, and RTS the host XPM.
in search of the appropriate card list.
RLCM-EDC.
for the RLCM-EDC.
the correct PM load. Reload the RLCM.
Trouble isolation and correction 8-5
DMS-100 Family Maintenance Manual ABSK007

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