Owner's manual

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