Nortel Networks NN43011-110 Manuale Utente

Description 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 -52 V
DC source)

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

NN43011-110

01.01

Standard

Release 5.0

30 May 2007