System LEDs

The MERLIN Messaging System module faceplate contains:

The color(s) and status (that is, on, off, or blinking) of the LEDs provide information regarding the operation of the MERLIN Messaging System module.

The table below provides a description of the port status and system status LED display variations.

Display

Meaning

Port Status LEDs

Port not available for use (off)

Port in service and idle (on-hook)

Port in use (off-hook)

System Status LED

System is not powered up or there is a fault condition

System is in a ready state (off-hook; speaking or recording; receiving Touch Tones)

For Release 1 and 1.1, this indicates a self-test failure or system is out-of-service.

For Release 2 or later, this indicates a self-test failure. The system will be out-of-service if the failure occured during boot-up. If the failure occured after boot-up, the system will be operational. One of the system's two Digital Signal Processors failed and was successfully rebooted.

For Release 1 and 1.1, this indicates a self-test failure or system is out-of-service.

For Release 2 or later, this indicates a self-test failure. The system may be either out-of-service or operating with diminished capacity. A service technician should be contacted.

System software is being upgraded

Hard disk is active