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Troubleshooting the T1600 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.

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: T1600 Chassis Alarm Messages for the Craft Interface

Alarm Type

LCD Message

CLI Message

Yellow

Craft Failure

Craft Failure

Solution

To troubleshoot the T1600 craft interface:

  1. Check the LEDs on the craft interface.
  2. Use the CLI to check for alarms.
    • Standalone T1600 router—Issue the show chassis alarms command to view the alarms.

    • T1600 router in a routing matrix—Issue the show chassis alarms lcc lcc-number command to view the alarms.