Nortel Circuit Card 311 Reference page 561

Figure 138
Analog message waiting line card - jumper block and switch locations
Table 227
Analog message waiting line card - backplane pinouts
* These pinouts apply to both NT8D37 and NT8D11 backplanes.
Copyright © 2003-2008, Nortel Networks
.
Backplane
pinout* designations
12A Line 0, Ring
13A Line 1, Ring
Nortel Communication Server 1000
Circuit Card Reference
NN43001-311 01.04 Standard
Release 5.0 23 May 2008
Lead Backplane
pinout*
12B
13B
Configuration 561
Lead
designations
Line 0, Tip
Line 1, Tip