User Manual

34 Extreme CPE Product Manual
Chapter 2 - Hardware Installation
To comply with safety regulations, the shield of the ODU-IDU outdoor-rated
Ethernet cable must be connected to protective ground (earth). The grounding
point can be either inside the building, or immediately at the entry point to the
building, depending on where a protective ground is available.
Table 2-13: Propriety Cable Color Codes
Wire color Pin
Striped Grey 1
Orange 2
Striped Orange 3
Green 6
Striped Blue 4
Blue 5
Striped Green 7
Brown 8
Striped Brown 9
Grey 10
Table 2-14: Propriety MDI and MDI-X Port Pinouts
PIN MDI-X Signal Name MDI Signal Name
1 FXS Channel B TIP Line
2 Receive Data plus (RD+) Transmit Data plus (TD+)
3 Receive Data minus (RD-) Transmit Data minus (TD-)
4 Transmit Data plus (TD+) Receive Data plus (RD+)
5 Power over Ethernet (V+)
6 Power over Ethernet (V-)
7 Transmit Data minus (TD-) Receive Data minus (RD-)
8 FXS Channel A TIP Line
9 FXS Channel A RING Line
10 FXS Channel B RING Line
Note: The “+” and “-” signs represent the polarity of the wires that make up
each wire pair.