Figure 12, Distribution frame – Nortel Networks 553-3901-200 User Manual
Page 43
Install ISDN BRI hardware
Page 43 of 46
ISDN Basic Rate Interface
Installation
Figure 12
Connect the network termination to the U interface and to the S/T interface (in TE mode)
1
2
3
4
5
6
Tx-
Rx-
Rx+
Tx+
ORG/WHT
BLU/WHT
WHT/BLU
7
8
1
2
3
4
5
6
7
8
BLU/WHT T
WHT/BLU R
Tx-
Rx-
Tx+ Rx+
Port 1
Port 2
26
1
27
2
28
3
29
4
30
5
31
6
1
2
3
4
5
6
7
8
9
10
11
12
DSL 2
Distribution Frame
Tx-
Rx-
Tx+ Rx+
Tx-
Rx-
Tx+ Rx+
DSL 1 Wiring
for SILC Port 0
WHT/ORG
Network Termination (NT1)
S/T Interface Connector on
the Network Termination
(NT1)
U Interface Connector on
the Network Termination
(NT1)
1
2
3
4 T
5 R
6
7
8
1
2
7
8
Tx- 3
Rx- 4
Rx+ 5
Tx+ 6
T
R
Port 0
Port 1
Port 2
T
R
T
R
26
1
27
2
28
3
29
4
30
5
31
6
1
2
3
4
5
6
7
8
9
10
11
12
Cross-connectwires
or cable for DSL 1
DSL 1
DSL 2
Distribution Frame
DSL 1 wiring for
UILC Port 0
Port 0
Cross-connectwires
or cable for DSL 1
553-7703