Chapter 9
Appendix A: Wiring
Specifications
The ODU-IDU cable is shielded/outdoor CAT-5, 4 twisted-pair 24 AWG
FTP, terminated with RJ-45 connectors on both ends. It is covered by a
cable gland on the ODU side for hermetic sealing.
The following table shows the connector pinout:
Table
9-1: ODU-IDU Connector Pinout
IDU RJ-45 Color Function ODU
RJ-45
1 twisted White/Green Ethernet (RxN) 1
2 pair Green Ethernet (RxT) 2
3 twisted White/Orange Ethernet (TxT) 3
6 pair Orange Ethernet (TxN) 6
4 twisted Blue Power (+) 4
5 pair White/Blue Power (+) 5
7 twisted White/Brown
Power (−)
7
8 pair Brown
Power (−)
8
User Port Connectors
The IDU includes ports for connecting E1/T1 and 10/100BaseT
Ethernet user devices.
Trunk Port
The Trunk (E1/T1) interface terminates in an 8-pin RJ-45 balanced
connector, wired in accordance to
Table
9-2
.
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