Network Interface Cable Pinouts

Applies to all Network Interface cards (T1/E1/xDSL).

The system needs a T1 or CAT 5 data cable with RJ45 plugs to connect the unit to the Network smart jack (RJ48). Usually one end is plugged into the T1/xDSL port on the chassis and the other connected to the Network smart jack or to the local equipment.

The Network Interface cable connector is wired as:

Pin Number

Signal

Signal Direction

1

Receive Ring

From Network

2

Receive Tip

From Network

3

No Connection

 

4

Transmit Ring

To Network

5

Transmit Tip

To Network

6

No Connection

 

7

Receive Ground

 

8

Transmit Ground

 

 
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