Broadmore 1750 - Release 4.6 8-27

Maintenance and Troubleshooting
Flowchart

Figure 8-6: NIM Minor Alarm Troubleshooting Flowchart

From
4
Alarm Internal?
No
Yes
4A
Return to
4
4B
Use loopbacks to isolate
alarm condition
Check following most likely
causes/correct as necessary:
-equipment cable connectors
-NIM configuration
-reseat NIM module
-replace NIM module
Alarm Clears?
Yes
No
Alarm Clears ?
4A
Yes
Contact distant end -
have them start
troubleshooting
Alarm Clears?
No
Yes 4B
Review Alarm Summary and
System log- call Customer
Service with pertinent information
RDI check alarms at far end and
transmitter AIS-disable unused
service channels or those not
provisioned.
No