Nortel Networks Circuit Card 311 - Manual (Page 612)

612 NT8D14 Universal Trunk card
DTMF tones. See Figure 167 "Ground start call states - outgoing call" (page
612) and Figure 168 "Ground start call connection sequence - outgoing
call" (page 613) .
The Polarity-Sensitive/Polarity-Insensitive Packs (PSP and PIP) feature
must be set to provide for proper outgoing call-duration recording with
ground start operation. Refer to the description of loop start operation in this
section for a more complete discussion of PSP and PIP.
Figure 167
Ground start call states - outgoing call
Nortel Communication Server 1000
Circuit Card Reference
NN43001-311 01.04 Standard
Release 5.0 23 May 2008
Copyright © 2003-2008, Nortel Networks
.