Nortel Communication Server 100 Manual page 206

206 Connection diagrams and external connectors pin assignment
Table 39
NT7R60AA Carrier/Alarm Panel DB-15 HD alarm connector pin assignment
for Carrier Remote IPE cabinet
DB-15 Alarm
Connector
Note: This connection is jumpered to pin 6 inside the P1 DB-15 connector hood.
This connector is used to connect the NT7R87AA T1 CSU Cable Kit.
Table 40 "Local and Remote Carrier IPE to CSU cable (NT7R87AA) pin
assignment" (page 207)
the 8-pin modular jack and the DB-15 connectors to provide a connection
between the Local Carrier Interface and Remote Carrier Interface to the
CSU.
High Density DB-15 Alarm Connector Pinouts
Signal
Pins Name
P1-1 N/C
P1-2 N/C
P1-3 N/C
P1-4 N/C
P1-5 N/C
P1-6 GND
P1-7 ALM2
P1-8 –48 V
P1-9 PFTS
P1-10 GND
P1-11 ALM1
P1-12 ALM3
P1-13 BTRN
P1-14 N/C
P1-15 N/C
provides the pin assignment relationship between
Nortel Communication Server 1000
Carrier Remote IPE Fundamentals
NN43021-555 04.01 4 June 2010
Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Signal Description
No connection
No connection
No connection
No connection
No connection
Ground Return
Customer External
Alarm Input 2 (5 V)
–48 V for PFTU
Power Fail Transfer
Signal
Ground Return
Customer External
Alarm Input 1 (5 V)
Customer External
Alarm Input 3 (5 V)
Battery Return for
PFTU
No connection
No connection
Wire Color
Code
N/C
N/C
N/C
N/C
N/C
Green
Brown
White/Brown
White/Green
See Note 1
Blue
White/Blue
Orange
N/C
N/C