USB 56K Externa Fax Modem

USB Externa Fax Modem Features: Telephone Answering MachinePlug n play , Easy installationNo power supply neededWindows 98 SE / ME / 2000 / XPData modeSupport ITU-T V.92 Standards with receive data rates up to 56Kbps and transmit data rates up to 48Kbps uploadSupport ITU-T V9.2 Stan darts with receive data rates up to 56Kbps and transmit data rates up to 33.6Kbps.Support ITU-T V.34 , V.32bis, V.32 , V.22bis , V.22 , V.23 and V.21 ; Bell 212A and bell 103 protocol standards, support ITU-T V.42 LAP-M and MNP 2-4 error correction.Support V.44 , V.42bisand MNP5 data compression.Fax modeFas mode with send and receive rates up to 14.4Kbps.Support ITU-T V.17 , V.29 , V.27 terand V.21 channel 2 protocol standardsSupport V.44 , V.42bisand MNP5 data compression.Fax ModeFax mode with send and receive rates up to 14.4Kbps.Support ITU-TV.17 , V.29 , V.27terand V.21 channel 2 protocol standards.Support EIA / TIA 578 Class 1 and T.31 class 1.0 commandsTam modeSupport 8-bit U-Law/A-Law coding(G.711) and 8 / 16-bit linear coding.Support 8KHz sampling rateTAM mode support concurrent DTMF detect ring detect and caller ID (Optional) functionalities.