Owner's manual

644 NT8D15 E and M Trunk card

Figure 210

E and M Trunk card - block diagram

• Software controlled terminating impedance (600, 900, or 1200 ohm)

two and four-wire modes.

• Allows trunk type to be configured on a per port basis in software.

• Software controlled 600 ohm balance impedance is provided.

Nortel Communication Server 1000

Circuit Card Reference

NN43001-311 02.06 Standard

27 August 2008