3com 3015 (3C13615) User Manual
T1 Cable
63
T1 Cable
Figure 39 illustrates the T1 cable.
Figure 39 T1 Cable
Table 40 describes T1 cable pinouts.
ISDN BRI Cables
Figure 40 illustrates the the ISDN S/T Port cable.
Figure 40 ISDN S/T Port Cable
Table 41 describes ISDN S/T port cable pinouts.
Figure 41 illustrates the ISDN U port cable.
Table 40 T1 Cable Pinouts
RJ-45
Straight-through
Shielded
Network Cable
Shielded
Network Cable
Signal
Description
RJ-45
1
White (Orange)
Rx
Ring
1
2
Orange
Rx
Tip
2
3
White (Green)
-
-
3
4
Blue
Tx
Ring
4
5
White (Blue)
Tx
Tip
5
6
Green
-
-
6
7
White (Brown)
-
-
7
8
Brown
-
-
8
RJ-45
RJ-45
Table 41 ISDN S/TPort Cable Pinouts
RJ-45
Signal
RJ-45
1
-
1
2
-
2
3
Tx+
3
4
Rx+
4
5
Rx-
5
6
Tx-
6
7
-
7
8
-
8