Nortel North American DMS-100 Instruction Manual page 299

1-284 Trouble locating and clearing procedures (continued)
Returning a busy D-channel to service
ISDN PRI single D-channel
Summary of Returning a busy D-channel to service
Post the INB or
MB D-channel
Is the
D-channel
MB?
Y
Return the busy
D-channel to
service
Passed?
Y
End
297-8021-544 Standard 14.02 May 2001
(continued)
N
Manually busy
the D-channel
Y
Passed?
N
N
Contact next
level of support
This flowchart summarizes the
procedure.
Use the instructions that follow
this flowchart to perform the
procedure.