Nortel North American DMS-100 Instruction Manual page 290

Summary of Restoring far-end service for a D-channel
Post the RNR
D-channel
Ask far-end
personnel to clear
the trouble at
their end
Is trouble
cleared and the
D-channel INS?
N
Manually busy
the D-channel
Passed?
Y
Return the busy
D-channel to
service
Passed?
Y
End
DMS-100 Family NA100 Trouble Locating and Clearing Procedures Volume 2 of 2 LET0015 and up
Trouble locating and clearing procedures (continued)
Restoring far-end service for a D-channel
Y
N
N
Contact next
level of support
ISDN PRI single D-channel
This flowchart summarizes the
procedure.
Use the instructions that follow
this flowchart to perform the
procedure.
1-275
(continued)