Nortel Communication Server 1000S Installation And Configuration Manual page 43

Figure 10
Connect the ISDN BRI network termination (NT1) to the U interface
RJ - 45
type plug
1
2
3
4R
5 T
6
7
8
U Interface Connector on
the Network Termination (NT1)
Terminal
Auxiliary
power
source
RJ-45 type
PS 2
4 R
5 T
4 R
Modular cable maximum
length 10 m
5T
NT1
power
source
U U+ U+ S/T S/T
1
2
3 Rx+
4 Tx+
5 Tx-
6 Rx-
7 P-
8 P+
wall outlet
ISDN Basic Rate Interface
Installing ISDN BRI hardware
RJ-45 type
wall outlet
RJ - 45
type plug
U interface
NT1
S/T Interface Connector on
the Network Termination (NT1)
S/T interface DSL cable to
the ISDN BRI terminals
WHT/ORG
BLU/WHT
WHT/BLU
ORG/WHT
GRN/WHT
WHT/GRN
1
2
3
4 T
5 R
6
7
8
Office Wiring
1
2
R+ 3
T+ 4
T- 5
R- 6
P- 7
P+ 8
RJ - 45
type plug
553-7701.EPS
Installation and Configuration
Page 43 of 120