56k internal Fax Modem 1.Smartlink chipset; software fax modems 2.Supports Windows 98/NTME/2000/XP 3.color box ... c) ITU-T V.34 (33,600 to 2,400 bps) d) ITU-T V.32bis, V.23, V.22bis, V.21 e) Bell ... 2.2 compliant e) Voice function f) International telephony support g) Voice compression: ADPCM, linear, and CL1 h) Full-duplex, echo-cancelled digital ... Supports Windows 98/NTME/2000/XP 56k Internal Fax Modem