18Description and features
Figure 2
Circuit card assignments in the Main Cabinet
Power
Two types of power supply are available for the Cabinet system:
•NTDK70 AC power supply
•NTDK72 DC power supply (when the Cabinet is powered by a
In addition, the Cabinet system supports three types of reserve power:
•NTAK75 battery box, which provides a minimum of two hours of reserve DC power
•NTAK76 battery box, which provides a minimum of 15 minutes of reserve DC power
•Uninterruptible Power Supply (UPS) for continuous AC power supply
Nortel Communication Server 1000
Communication Server 1000M and Meridian 1 Small System Overview
Release 5.0 30 May 2007
Copyright © 2003 - 2007, Nortel Networks
