Carrier Access 1750 user manual APM Minor Alarm Troubleshooting Flowchart

Maintenance and Troubleshooting

Flowchart

From 2

NIM Minor Alarm?

No

Yes

Use loopbacks to isolate problem

Check following most likely causes/correct as necessary: -equipment cable connectors

-connected equipment operating normal -reseat NIM and NIM I/O

-coordinate with distant end for AIS or loss of active service access channel as problem may be external

Alarm Clears? Yes

No

2A

SAM Major Alarm?

No

2A

Yes

-Use loopbacks to isolate circuit -Check equipment cables -Check configuration -Reseat module

-Replace module

Alarm Clears ? Yes

No

Review Alarm Summary and System log- gather all pertinent info and call Customer Service

2B

Return to 2

Figure 8-4: APM Minor Alarm Troubleshooting Flowchart

Broadmore 1750 - Release 4.6 8-25