System information

9–4 Maintenance and Service Guide
Connector pin assignments
RJ-11 (modem)
RJ-45 (network)
Pin Signal
1 Unused
2 Tip
3 Ring
4 Unused
5 Unused
6 Unused
Pin Signal
1 Transmit +
2 Transmit -
3 Receive +
4 Unused
5 Unused
6 Receive -
7 Unused
8 Unused