Locate Most Common SONET Alarms and Errors

Problem

This information describes the most common SONET alarms and errors you can encounter when investigating line problems on a Juniper Networks router.

Solution

The following alarms and errors are described in this section:

• Locate Loss of Signal Alarms
• Locate Alarm Indication Signal Alarms
• Locate Remote Defect Indication Alarms
• Locate Remote Error Indication Line Errors
• Locate Bit Error Rate Alarms
• Locate Payload Label Mismatch Path Alarms
• Locate Loss of Pointer Path Alarms
• Locate Unequipped Payload Alarms
• Locate Phase Lock Loop Alarms