Related Documentation
Viewing the Craft Interface Status
Purpose
To determine a craft interface failure by checking the craft interface status.
Action
To view the craft interface status, look at the craft interface panel on the front of the router chassis.
When the craft interface fails, you might not see any lights on the craft interface panel and the LCD display will be blank. In addition, the buttons on the panel might not work as indicated.
You can view the craft interface information with the following command:
If the craft interface fails, you can still view current craft interface information at the command line. A craft interface failure or removal generates a red alarm.

