CNUM56-RS is a solution with complete set of industry standard features for high speed data and fax applications. PRODUCT FEATURES: Support ITU-T V.92/V.90 standard with receive-rates up to 56Kbps and send-rates up to 48Kbps; Fax mode with receive-rates and send-rates up to 14.4Kbps; Support PnP spe...Read More(specification)