Cisco Cisco Prisma II EDR Receiver Guida All'Installazione

78-748705-01 Rev C 

Maintenance and Troubleshooting 

5-3 

This troubleshooting information describes the most common alarms and gives 

typical symptoms, causes, and items to check before consulting US. 

Fiber connector cleaning materials are required to clean fiber connectors. 

 

If you need additional assistance, telephone one of our Technical Service Centers or 

your local sales subsidiary.  The Customer Support section in Chapter 6, Customer 

Information contains a list of telephone numbers. 

Refer to the following section, Troubleshoot Alarm Conditions, to identify and 

correct module faults.