Support For Ip Connectivity; Increased Digital Trunking/Sdi Capacity - Nortel 1000M System Overview

30 Description and features
If data becomes corrupt or inoperable, you can restore backed up data to
the main database and primary flash drive from one of the following:
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For more information about database backup and restore methods, refer to
Communication Server 1000M and Meridian 1: Small System Maintenance
(NN43011-700).

Support for IP connectivity

Both the Cabinet and Chassis systems support IP expansion, which
provides IP interconnection between the Main and the Expansion. This
IP interconnection enables:
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Increased digital trunking/SDI capacity

IP Expansion provides increased networking capacity for Small Systems.
Any IP Expansion, when connected through CAT5 or 100BaseF cable, can
support digital trunks. A Cabinet system can support a total of 45 digital
trunk cards. A Chassis system can support a total of 15 digital trunk cards.
IP Expansions can support the following Common Equipment (CE) cards:
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IP expansion also provides increased SDI/D-channel capacity: three SDI
ports are provided with each IP Expansion Cabinet/Chassis, and D-channel
capacity increases to up to 16 D-channels per IP Expansion.
Refer to
hardware required for IP expansion.
Communication Server 1000M and Meridian 1 Small System Overview
Copyright © 2003 - 2007, Nortel Networks
.
external PC Card drive
backup flash drive
computer over a modem connection
increased digital trunking capacity
survivable expansion
voice distribution over a Campus Data Network
1.5MB DTI/PRI (NTAK09)
1.5MB TMDI (NTRB21)
2.0MB DTI (NTAK10)
2.0MB PRI (NTAK79)
2.0MB PRI (NTBK50)
MISP (NTBK22)
SDI/DCH (NTAK02) (only DCH is supported in IP expansion; ESDI AML,
and TTY are not supported)
"Fiber-optic and IP expansion" (page 33)
Nortel Communication Server 1000
NN43011-110 01.01 Standard
Release 5.0 30 May 2007
for a description of the