With data/fax function Conexant chipset, support V.92 Good compatibility, excellent correction and compressure function DATA MODE •support ITU-T V.92 standards with receive data rates up to 56Kbps and transmit data rates up to 48Kbps upliad •support ITU-TV.92standards with teceive data rates up to 56Kbps and transmit data rates up to 33.6Kbps •support ITU-TV.34,V.32bis ,V.32 ,V.22bis,V.22,V.23 ...