Nortel North American DMS-100 Instruction Manual page 647

1-626 Trouble locating and clearing procedures (continued)
Troubleshooting a customer-reported failure
No FRIU alarms
Summary of Troubleshooting a customer reported failure - no FRIU alarms
Post the FRIU
Is FRIU
in-service?
Y
Clear LIM,
LIMF, and other
PM alarms
Check
operational
measurements
Post channel
Query the traffic
on the channel
Perform remote
loop test to
identify the fault
End
297-8021-544 Standard 14.02 May 2001
(continued)
N
Perform the
correct alarm
clearing procedure
This flowchart summarizes the
procedure.
Use the instructions in the
procedure that follows this
flowchart to perform the
procedure.