3Com Router 3012 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.
Tab le 40 T1 Cable Pinouts
RJ-45
Straight-through
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
Tab le 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

3Com Router 3012 Specifications

General

Brand	3Com
Model	Router 3012
Category	Network Router
Language	English