Line Data RAte 75 bps to 56k bps
    Modem Protocol ITU-V.90/K56Flex/ITUTV.34bis/V.34/
V.32bis/V.32/V.23/V.22/V.21/Bell 103/Bell212
    Cellular Operation MNP 10 Ec
    Voice Modem Enhanced ADPCM 2,3,4 bit Full-duplex speaker phone, Telephone Answering Machine, Audio span ASVD, Host-DSVD
    Software Compatibility AT Command set compatible
    Fax Command EIA Class, 1,2 command compatible
    Fax Compatibility Group, 3,14400bps, V.34-33.6Kbps send/receive, T.30 protocol
    Error Correction MNP 2-4 and V.42
    Data Compression MNP 5 and V.42bis
    Data Format Serial, Binary, Asynchronous 7 or 8 data bits, odd, even or no parity one or two stop bit, totally 10 bits length
    DTE to Modem Data Rate MAX, 115200bps
    Operation Dial-Up
    Dialing Touch Tone/Pulse
    Audio Monitoring Inbuilt Mini speaker with programmable volume control
    Data Interface RS-232C compatible
    Line Interface RJ-11 modular jack, LINE/PHONE
    Speaker/Mic Interface Separate Stereo Jacks
    Power input AC power adapter, 1A, 12VAC/PLUG 2.5 MM