Cardinal Technologies is shipping its line of 33.6 kbps, V.34 modems that combine data, fax, voice, and speakerphone with answering machine capabilities. Users can upgrade their modems with software, instead of replacing hardware. Prices start at $159 for internal and $179 for external modems. Internet software, InterGOO, ships with the modem. It is also compatible with Plug and Play via Windows 95 and Windows 3.1x.