Description of D-LINK - Internal PCI 56K Software Data/Fax/Voice Modem (DFM-562IS) Technical Specifications:- Data - ITU-T V.90/V.92 - ITU-T V.34, V.32bis, V.32, V.22bis, V.22 - Bell 103 & 212A - V.44, V.42bis & MNP 5 (Data compression) - V.42bis & MNP2-4 (Error correction) - V.80 (H.324 video conferencing interface) Fax - V.17 (14400bps fax) - V.29 (9600bps fax) - V.27ter (4800bps fax) Voice - With voice support via sound card application Operating System Support - Windows 98SE - Windows ME - Windows 2000 - Windows XP Physical & Environmental : Operating Temperature - 0o to 55 oC Storage Temperature - :10o to 70 oC Humidity - 5% to 95% RH, non-condensing Dimensions - 120 mm x 50 mm Weight - 46 grams EMI - FCC Class B - CE Mark Class B Telecom Certification - FCC Part 68 - CTR-21 Safety LVD (EC 60950) Description The DFM-562IS is a software modem card. It plugs into a PCI expansion bus slot of a desktop PC. The DFM-562IS supports voice, fax and data transmission/reception. It's a high-performance CONEXANT-based modem card, and can be used to connect to the Internet, and for fax and voice communication. Features : * Compatible with Windows 7 32bit and 64bit (Data Only) * Voice support via proprietary sound card application (support Windows 98SE/ME/2000/XP) * High speed Internal Analog Data/Fax/Voice modem card * Plug and Play Installation * ITU-T V.92/V.90/K56flex Auto Detect * Fax Mode up to 14.4Kbps Transmission Rate