Nortel Communication Server 1000S Installation And Configuration Manual page 81

Figure 26
Connecting the ISDN network terminator to the U interface
RJ - 45
type plug
U Interface Connector on
the Network Termination (NT1)
Terminal
Auxiliary
power
source
PS 2
4 R
5 T
4 R
Modular cable maximum
length 10 m
5T
NT1
1
power
2
source
3
4R
U U+ U+ S/T S/T
5 T
6
7
8
1
2
3
4
5
6
7
8
RJ-45 type
wall outlet
ISDN Basic Rate Interface
Configuring ISDN BRI hardware
RJ - 45
type plug
NT1
S/T Interface Connector on
the Network Termination (NT1)
S/T interface DSL cable to
the ISDN BRI terminals
Rx+ WHT/ORG
Tx+ BLU/WHT
Tx- WHT/BLU
Rx- ORG/WHT
P- GRN/WHT
P+ WHT/GRN
Page 81 of 120
RJ-45 type
wall outlet
1
2
3
4 T
5 R
6
7
8
U interface
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