AT-3624TR/3648TR Installation Manual - Allied Telesis

CentreCOM 3600 Series Hub/Repeaters
UTP MAU-to-MAU,
Hub-to-Hub Wiring
10BASE-T MAU-to-MAU or hub-to-hub wiring generally requires a
crossover cable located somewhere along the UTP cable run. This may
commonly occur at the punch-down block or between the RJ45 wall
receptacle and the workstation. See Figure 49.
TD+
RJ 45 Pin
1
1
RJ 45 Pin
1
TD+
TD-
2
2
TD-
RD+
Not Used
3
4
1
3
4
RD+
Not Used
Not Used
5
5
Not Used
RD-
6
6
RD-
Figure 49: Hub-to-Hub or
MAU-to-MAU
Wiring
Not Used
Not Used
7
8
1 Pair twisted as per level 3, 4 or 5 cable
7
8
Not Used
Not Used
49