Nortel Networks 311 사용자 설명서

Dialing operations

423

Figure 107
NT7D16 Data Access card faceplate

Call Set-up abort

The user may abandon the call during the dialogue phase using one of
the following methods:

•

Terminal off-line This method is useful for RS-232-C interface only.
The equipment drops Data Terminal Ready (DTR) to indicate an idle

Nortel Communication Server 1000

Circuit Card Reference

NN43001-311

01.04

Standard

Release 5.0

23 May 2008