... is 56k Data/Fax soft Modem, supports ITU T V.92. It adopts the technology of Motorola ... 2000 Windows XP,VIST,WIN7,Linux. 1. 56k Data/Fax modem with USB interface2. Compliant with V ... Group3 f ax protocols4. Up to 54K data download,48K data upload and 14.4K fax communication5. ... and distinctive ring detect,Auto format.speed sensing8. Data/Fax/Voice call discrimination,Single configuration profile stored ...