Restoring Far-End Service For A D-Channel Isdn Pri Primary And Backup D-Channels - Nortel North American DMS-100 Instruction Manual

Application
Use this procedure to return a D-channel back into service when the far-end
office is out of service.
Definition
The D-channel is in the remote not responding (RNR) state. The RNR state
indicates that the far-end office does not respond. Logs ISDN111, ISDN112,
or ISDN114 can generate.
Common procedures
There are no common procedures.
Action
This procedure contains a summary flowchart and a list of steps. Use the
flowchart to review the procedure. Follow the steps to perform the procedure.
DMS-100 Family NA100 Trouble Locating and Clearing Procedures Volume 2 of 2 LET0015 and up
Trouble locating and clearing procedures (continued) 1-269
Restoring far-end service for a D-channel
ISDN PRI primary and backup D-channels