Features:
1) Chips: Smartlink/conexnat/intel/lucent/agere
2) Supports plug and play (PNP)
3) Communication protocol: ITU-T V.92 V.90
4) Fax protocol: V.17, V.29, V.27 and V.21
5) Channel 2 fax protocol
6) Data correct: V.42 LAPM and MNP2-4
7) Data compression: V.42 bis and MNP5
8) Available DTE baud rate up at 115, 200bps
9) Command system: EIA / TIA 578 class 1