Nortel Networks 1000 - Manual (Page 421)

Functional description 421
Figure 109
Digital line card - block diagram
NTDK16 Digital Line card
The NTDK16 digital line card is equipped with 48 identical units. Each unit
provides a multiplexed voice, data, and signaling path to and from digital
apparatus over a 2-wire full duplex 512 kHz time compression multiplexed
(TCM) digital link. Each digital telephone and associated data terminal is
assigned a separate terminal number (TN) in the system database, for a
total of 96 addressable ports per card. Refer to
Figure 110 "NTDK16 DLC"
(page 423) .
Nortel Communication Server 1000
Circuit Card Reference
NN43001-311 02.06 Standard
27 August 2008
Copyright © 2003-2008 Nortel Networks
.