3Com DIGITAL MODEM User Manual

Contents

3Com Impact Digital Modem Package Contents 1-5Analog Modem CapabilitiesThe 3Com Impact digital modem (models 3C872 and 3C877)includes an integrated V.32bis analog modem for data or faxtransmissions of up to 14.4 Kbps over the ISDN line. V.42bisdata compression boosts analog modem throughput to upto 57.6 Kbps.3Com Impact Digital Modem Package Contents3Com Impact digital modems are available in Macintosh and PCversions, with or without a built-in V.32bis analog fax modem.Standard Package ContentsThe following list describes the package contents commonto models 3C871, 3C872, 3C876, and 3C877. Refer to thesection “Additional Contents” for any additional items thatare specific to a particular model.n One 3Com Impact ISDN digital modemn One power cable with an ac wall transformern One serial cablen One RJ -45/RJ -11 ISDN telephone cablen One 3.5" installation disketten 3Com Impact ISDN External Digital Modem User Guiden 3Com Impact ISDN External Digital Modem Quick StartInstructionsAdditional ContentsModel 3C871n One copy of TurboCom‰ Windows‰ softwaren One DB-9-to-DB-25 serial connection adapter