MM720 LEDs

Last Updated : Apr 02, 2020 |
Table 1: MM720 LEDs

LED

Name

Color

Indication

ALM

Alarm

Red

The module type is not the type configured in the MSG for the slot

TST

Test

Green

Either a test is being performed on the module via the server, or the module is performing a self-test upon initial insertion

ACT

Activity

Yellow

A trunk connected to the module is in use. In Communication Manager 3.0 or higher, the LED could alternatively indicate that a telephone connected to the module is in use.