Media Gateway Batteries; Media Server Ups Batteries - Avaya MCC1 Maintenance Procedures

Additional maintenance procedures
Facility test calls

Media Gateway batteries

The backup batteries in the power distribution unit in the bottom of the cabinet should be replaced every
four years or whenever a POWER alarm that indicates the condition of the batteries is logged. Systems
with an uninterruptible power supply (UPS) may not be equipped with backup batteries.

Media Server UPS batteries

For information about maintaining the batteries that support the S8700 Media Servers, refer to the User's
Guide or other product documentation that ships with the UPS.
376 Maintenance Procedures
December 2003