Nortel Networks 1000M - Manual (Page 25)

Common Equipment circuit cards and components 25
Figure 5
NTAK76 battery box
Common Equipment circuit cards and components
The circuit cards described in this section can be used in the main cabinet
and the IP expansion cabinets, where indicated.
Small System Controller card
The NTDK20 Small System Controller (SSC) card includes:
• a Central Processing Unit (CPU) that handles call processing
• an Ethernet controller
• system memory
New systems are shipped with the NTDK20 SSC card, with 32 MB DRAM.
PC Card interface
The NTDK20 SSC card has a 2-slot PC Card interface socket located on
its faceplate (socket A is used for installations and upgrades, socket B is
used for backups). You can insert a Software Delivery card (PC Card) into
Nortel Communication Server 1000
Communication Server 1000M and Meridian 1 Small System Installation and Commissioning
NN43011-310 01.04 Standard
Release 5.0 13 May 2008
Copyright © 2008, Nortel Networks
.