666 NT8D14 Universal Trunkcard
Figure 211
Connecting RAN equipment to the NT8D14 Universal Trunk Card (typical)
RAN modes of operation
Figure 212 "RAN control signals (Control GRD = IDLE)" (page 668) shows
the relationship of control signals to message playback forthe operating
modes availablein announcement machines. The signal names shown in
Figure 212 "RAN control signals (Control GRD = IDLE)" (page 668) are
typical.
Note 1: For continuous operation mode, connect the trunk unitMB line
to the announcer B line only,and ground the announcer ST+ line. For
pulse start or level start modes, connect the trunk unit MB line to the
announcer ST+ line only,and leave the announcer B line unconnected.
Nortel Communication Server 1000
Circuit Card Reference
NN43001-311 01.04 Standard
Release 5.0 23 May 2008
Copyright© 2003-2008, Nor tel Networks
.