Title: Hardware Installation Guide.pdf
78The default configuration for the ISC and host end modem DIP Switches are as follows (notice DIP switch #1 is up):top of modemON12345678revision 6 — 239ISC CommunicationsThe Sportster modem also has a row of indicator lights in the front:ARQ/FAXError controlCSClear to sendTRTerminal readySDSend DataRDReceived DataCDCarrier DetectAAAuto Answer40.13.1Courier 3Com U.S. Robotics 56K (external) ModemFeatures of this modem include:Up to 56K bps download capability using ITU V.92 technology.Ultra-fast throughput with 230.4K bps DTE port.If a loss of carrier is detected, the modem automatically redials the last number called.Modem settings can be configured from a remote location.Dial security (including dial back) – authorized callers and modems are verified prior to passing a remotely originating call. Dial back can also be initiated based on device configuration.