Computer Hardware Installation Guide

654 NT8D14 Universal Tr unk card

Figure 202

Two-way, loop OAID, TIE trunk call states - incoming call from far-end PBX

When seized as a dial-selected outgoing trunk, the Universal Trunk places

battery on the tip and ground on the ring. This alerts the far end of the

seizure. The far end responds with a low resistance across the tip and

ring leads.

Nortel Communication Server 1000

Circuit Card Reference

NN43001-311 01.04 Standard

Release 5.0 23 May 2008