T1 Cable; Isdn Bri Cables - 3Com Router 3012 Installation Manual

T1 Cable

ISDN BRI Cables

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