Specifications:
1) Chipset: Intel chipset
2) System requirements: Win98 / ME / 2000 / NT / XP

Data code:
1) Line speed: 300 ~ 56,000bps
2) Standard compatibility: ITU-T V.92, V.90, V3.4, V. 32bis, V.32, V.22bis,
V.22m V.23, and V.21; Bell 212A and Bell 103
3) Error correction: ITU-T V.42 LAPM and MNP 2-4
4) Date compression: ITU-T V.44, V.42bis and MNP5
5) Flow control: RTS/CTS and XON/XOFF

Fax mode:
1) Line speed: 2,400 ~ 14,400bps
2) Standard compatibility: ITU-T V.17 and V29
3) Command set: TIA/EIA 578 class

Voice mode:
1) Full-duplex, echo-cancelled digital speakerphone
2) Voice compression: ADPCM, linear and CLI
3) Sampling frequency: up to 11KHz
4) IS-101 voice commands