Nortel Networks Circuit Card - Manual (Page 30)

Page 30 of 906 Overview
553-3001-211 Standard 3.00 August 2005
NT8D09 analog message waiting line card
The NT8D09 Analog Message Waiting Line card is an intelligent 16-channel
analog line card designed to be used with 2-wire terminal equipment such as
analog (500/2500-type) telephones, modems, and key systems. This card can
also provide a high-voltage, low-current signal on the Tip and Ring pair of
each line to light the message waiting lamp on phones equipped with that
feature.
Installation
This section provides a high-level description of how to install and test line
cards.
IPE line cards can be installed in any slot of the NT8D37 IPE module.
Figure 1 shows where an IPE line card can be installed in an NT8D37 IPE
module.
Figure 1
IPE line cards shown installed in an NT8D37 IPE module
Intelligent
Peripheral Equipment Superloop
Shelf
IPE PE Module
PE Pwr Sup Rng Gen
Intelligent line cards
Intelligent trunk cards
BRSC
Intelligent line cards
Intelligent trunk cards
BRSC
NT8D01 Controller Card
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