RJ-1 1 (modem)
Pin
1
2
3
4
5
6
7
8
RJ-45 (network)
Pin
1
2
3
4
5
6
7
8
Maintenance and Service Guide
Signal
Unused
Tip
Ring
Unused
Unused
Unused
Unused
Unused
Signal
Transmit +
Transmit -
Receive +
Unused
Unused
Receive -
Unused
Unused
Connector pin assignments
9–3