Installing External Modems
3-2 Communications Server Hardware Installation Guide
Procedure
• Asynchronous port. Attach one end of the cable to any asynchronous port and the
other end to an external modem. Repeat for each modem (PM-2R shown).
• High-density 68-pin connectors. Attach one end of the cable to a 68-pin
high-density connector, and attach the other eight ends to external modems.
Repeat for each connector.
Use a 3-foot (90cm) cable that splits into two 50-pin high-density connectors to
connect to a U.S. Robotics Quad modem rack.
For modem configuration information, refer to one of the following:
• If you are using the command line interface to configure the PortMaster, refer to
the Configuration Guide for PortMaster Products.
• If you are using PMConsole to configure the PortMaster, refer to the PMconsole for
Windows Administrator’s Guide.
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