Nortel North American DMS-100 Instruction Manual page 368

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DMS-100 Family NA100 Trouble Locating and Clearing Procedures Volume 2 of 2 LET0015 and up
Trouble locating and clearing procedures (continued)
Running a C7BERT for high-speed links
To post the HLIU, type
>POST HLIU dliu_no
and press the Enter key.
To clear the loopback state, type
>LOOPBK C
and press the Enter key.
If the response is
LoopBk passed
anything else
To enter the C7LKSET level of the MAP display, type
>MAPCI;MTC;CCS;CCS7;C7LKSET
and press the Enter key.
To enter the C7BERT level of the MAP display, type
>C7BERT
and press the Enter key.
If you want to
activate a local loopback
activate a remote loopback
To stop the existing HSL C7BERT, type
>STOP link_no
and press the Enter key.
where
link_no
is the number of the link you entered in step 23 or 25
Note: The STOP command overrides any preset stop time without
warning.
If you want to
activate a local loopback
activate a remote loopback
Contact personnel at the far end to confirm that the far-end signaling terminal
is able to receive control codes.
Do
step 30
step 78
Do
step 23
step 25
Do
step 23
step 25
1-353
(continued)