Technical Information: Chipset: Conexant Modem Protocol: ITU-T V.92/K56Flex, ITU-T V.34bis, V.34, V.32bis, V.32, V.22bis, V.22, V.21, V.23 Bell 212A/103, V.80 Fax Compatibility:14.4 kbps Send / Receive, G3 Compatible Software Compatibility: AT Command Set Compatible Error Correction: MNP2-4, V.42 Data Compression: MNP5, V.42bis, & V.44 DTE To Modem Data Rate: Max. 115200 bps Data Interface: USB Voice function with Telephone Answering Machine (TAM) Line Interface: RJ-11 Modular Jack, Line & Phone System Requirement: Pentium II 266 MHz or higher, 1 CD-ROM Drive, 1 Available PCI Slot Supported Operation Systems: 98SE, 2000, Server 2000/2003, XP Home/Professional, XP Professional X64 Edition, Vista 32/64 FAmilies, & Windows 7 32/64 Families RoHS Compliance: YES