Beijing Raisecom Science & Technology Co., Ltd
Appendix A Cable Making
A.1 E1 Cable Making
Pin
Number
1 2 3 4 5 6 7 8
Definition OUT+
OUT-
Not Used
Not Used
IN+ IN-
Not Used Not Used
A.2 Ethernet Cable Making
Use Cat.5 twisted-pair cable with RJ45 connector to connect this equipment. Note that the cable
shall not be longer than 100 meters.
Pin 1
Pin 8
The cable can be either straight-through or crossover.
The sequence of the RJ45 connector is as follows.
Pin
Number
1 2 3 4 5 6 7 8
MDI Definition
TX+
TX-
RX+
Not Used
Not Used RX- Not Used
Not Used
MDI-X Definition
RX+
RX-
TX+
Not Used
Not Used
TX-
Not Used
Not Used
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