Maintenance and troubleshooting, Flowchart – Carrier Access Broadmore 1750 User Manual

Page 215

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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

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