Nortel Communication Server 1000S Installation And Configuration Manual page 89

Figure 29
Connecting the ISDN network terminator to the U interface and to the S/T interface (in TE
mode)
Cross connect terminal
26 1 27
T
Port 0
1 2 3 4
DSL 1
DSL 1 wiring for
UILC Port 0
U Interface Connector on
the Network Termination
(NT1)
2 28 3 29 4 30 5 31 6
T R T R
Port 1 Port 2
Cross-connectwires
or cable for DSL 1
5 6 7 8 9 10 11
DSL 2
Network Termination (NT1)
1
2
3
BLU/WHT T
4
WHT/BLU R
5
8
ISDN Basic Rate Interface
Configuring ISDN BRI hardware
Cross connect terminal
Port 0
26 1 27 2 28
Tx- Tx+ Rx+ Rx- Tx- Tx+ Rx+
1 2 3 4 5
1
1
2
2
Tx- 3
3
Rx- 4
4 T
Rx+ 5
5 R
Tx+ 6
7
8 8
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3 29 4 30 5 31 6
Tx- Tx+ Rx+ Rx-
Rx-
Port 1 Port 2
Cross-connectwires
or cable for DSL 1
6 7 8 9 10 11 12
DSL 2
DSL 1 Wiring
for SILC Port 0
1
2
3 Tx- WHT/ORG
BLU/WHT
Rx-
4
5 Rx+ WHT/BLU
6 ORG/WHT
Tx+
7
S/T Interface Connector on
the Network Termination
(NT1)
553-7864.EPS
Installation and Configuration