9128-A2-GB20-80 September 2002 8-1
8
Troubleshooting
This chapter includes the following:
Problem Indicators
on page 8-2
Resetting the Unit and Restoring Communication
on page 8-3
Resetting the Unit from the Control Menu
Resetting the Unit By Cycling the Power
Restoring Communication with an Improperly Configured Unit
Troubleshooting Management Link Feature
on page 8-5
LMI Packet Capture Utility Feature
on page 8-5
Viewing Captured Packets from the Menu-Driven User Interface
Alarms
on page 8-7
Viewing the Trap Event Log
on page 8-14
Troubleshooting Tables
on page 8-14
Device Problems
Frame Relay PVC Problems
ISDN DBM Problems
Tests Available
on page 8-18
Test Timeout Feature
DBM Tests
Starting and Stopping a Test
on page 8-20
Aborting All Tests
PVC Tests
on page8-22
PVC Loopback
Send Pattern
Monitor Pattern
Connectivity
Tes t Ca ll