Nortel Networks NN43001-301 - Manual (Page 59)

NT5D12 Dual-port DTI/PRI 59
RR State Condition
and
Transmitter Ready (TR) control signal from the DCHI/MSDL is
ON
OFF All other conditions
NT5D12 faceplate
Figure 23 "NT5D12 faceplate - general view" (page 60) and Figure 24
"DDP faceplate - detailed view" (page 61) illustrate the faceplate layout
for the NT5D12 DDP card. The faceplate contains an enable/disable
switch; a DDCH status LED; 6 x 2 trunk port status LEDs; and six external
connectors.
Table 7 "External connectors and LEDs" (page 36) shows the
name of each connector, its designation with respect to the faceplate and
the name and description of the card it is connected to. Also shown are the
names of the LEDs.
Nortel Communication Server 1000
ISDN Primary Rate Interface Installation and Commissioning
NN43001-301 02.03 Standard
Release 5.5 7 December 2007
Copyright © 2003-2007, Nortel Networks
.