# TDM Clock Alarm

## System/Sub-System

MiVoice Business: Hardware

## Description

Indicates a problem with the Stratum 3 clock module.

Maintenance commands are valid for this alarm.

## Alarm Status

The minor threshold is 50. The major threshold is 100.

#### Possible Cause | #### Corrective Action
--- | ---
The Stratum 3 clock module in the controller has failed. | Replace Stratum 3 clock module.