Support K56flex and ITU-T V.90 56K bits.  For highest internet connection rates Group 3 send and receive facsimile PCMCIA 2.1 type II compatible
14400bps send and receive fax modem with automatic fallback 56000bps data modem with automatic fallback MNP class 2-4 Microcom error correction, MNP 5 Microcom data compression ITU-T recommended V.42 error correction
ITU-T V.42bis data compression Automode detection allows the modem to connect with a modem that is configured for differing connection modes
Full-duplex in Data mode and Half-duplex in Fax mode Extended AT command set Support fax service Class 1 (EIA/TIA 578) commands