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Figure 30
Lineside T1 card - block diagram
The NT5D14AA provides the following features and functions:
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Figure 32 "Lineside T1 card - T1 protocol dip switch locations" (page
191)
T1 card. Each of these functions is described on the following pages.
The Lineside T1 card is an IPE line card that provides a cost-effective
all-digital connection between T1-compatible terminal equipment (such
as voice mail systems, voice response units, and trading turrets) and
Copyright © 2003-2008, Nortel Networks
.
Card interfaces
T1 interface circuit
Signaling and control
Card control functions
Microcontroller
Card LAN interface
Sanity Timer
Man-Machine Interface (MMI)
shows a block diagram of the major functions contained on the Lineside
Nortel Communication Server 1000
Circuit Card Reference
NN43001-311 01.04 Standard
Release 5.0 23 May 2008
Functional description 177
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