These ports are BRI To interface ports for connection to external BRI trunk services.

 

PRI/BRI Trunk Cable

This cable is used to connect from IP Office BRI/PRI trunk ports to the line providers network termination equipment. If that equipment does not use RJ45 sockets, the cable may need to be stripped and rewired or an alternate cable used. The appropriate signal pin-outs and wire colours are detailed below.

pri_cable

 

IP Office

Wire

Network Termination

BRI

RJ45

BRI

PRI

PIN

RJ45

port_rj45

1

rxRx-A

White/Orange

1

port_rj45

2

rxRx-B

Orange/White

2

3

txTx-A

White/Green

3

4

rxRx-A

txTx-A

Blue/White

4

5

rxRx-B

txTx-B

White/Blue

5

6

txTx-B

Green/White

6

7

White/Brown

7

8

Brown/White

8

Supply: BRI/PRI trunks cards are not supplied with these cables.

Cable Color: Red.

SAP Code: 700213440.

Standard Length: 3m/9'10".

Maximum Length: 5m/16'5''.

Though not used pins 7 and 8 are through connected for ease of construction.