Nortel Networks Circuit Card 311 - Manual (Page 510)

510 NT8D02 and NTDK16 Digital Line cards
Figure 128
Digital line card - block diagram
The NT8D02 Digital Line Card is equipped with 16 identical digital line
interfaces. Each interface provides a multiplexed voice, data, and signaling
path to and from a digital terminal (telephone) 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, giving a total of 32 addressable units
per card. The digital line card supports Nortel Networks’ Meridian Digital
Telephone.
Nortel Communication Server 1000
Circuit Card Reference
NN43001-311 01.04 Standard
Release 5.0 23 May 2008
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