Use test led to verify that a specified switch node is recognized by the system. Also use test led to identify a media gateway.
When test led is entered, the red, green and yellow media module LEDs are turned on until all administered carriers in the specified group have been lit for 2 seconds. They are turned off in the same order in which they came on. The cycle can be repeated a number of times with the repeat option. After every repeat cycle is completed, every affected LED is restored to reflect its current status.
