User guide

MultiModem ISI Server Cards User Guide 17
Appendix A – Cable Wiring Diagrams
The four modems on the ISI-4 are attached to phone receptacles by a single fan-out cable that has an RJ45
connector on one end (which connects to the card) and four RJ11 connectors on the other end (which connect to
phone receptacles). The eight modems ISI-8 are served by two such fan-out cables. The pin out for the fan-out
cable is shown below.
Pin out for ISI Fan-Out Cable