HP MSR Router Series User Manual

159
Troubleshooting modem faults
Symptom
An external modem is in an abnormal state. For example, the dial tone or busy tone keeps humming.
Solution
To resolve the issue:
1. Execute the shutdown and undo shutdown commands on the physical interface connected to the
modem.
2. If the problem persists, power-cycle the modem.

HP MSR Router Series Specifications

General

Brand	HP
Model	MSR Router Series
Category	Network Router
Language	English