usb modem for fax and Internet access, 56k rate, hot plug. TM200 Model 56K ... commands 100% compliant to hayes AT.Compatible to world-leading G3 fax specifications and CLASS1.Adopt fast responsive semi-conductor anti-lightening ... , V.29, V.27ter and V.21 Channel 2 fax protocol, fax rate is up to 14,400 KbpsData error burst correcting ...