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Troubleshooting the T320 Craft Interface

 

Problem:

Description:

The following alarms, LEDs, and other conditions indicate a problem with the craft interface:

  • The router is powered on, but none of the LEDs on the craft interface are lit.

  • A yellow alarm indicates that the craft interface has failed.

Solution

To troubleshoot the craft interface:

  1. Check the LEDs on the craft interface.
  2. Use the CLI to check for alarms—Issue the show chassis alarms command to view the alarms.

In Table 1, the text in the column labeled ”LCD Message” appears in the display of the craft interface. The text in the column labeled “CLI Message” appears in the output from the show chassis alarms command.

Table 1: T320 Chassis Alarm Messages

Alarm Type

LCD Display Message

CLI Message

Yellow

Craft Failure

Craft Failure