Data Mode	PROTOCOLS SUPPORT ITU-T V.92, V.90  ITU-T V.34, V.32bis , V.32  ITU-T V.22bis, V.22  ITU-T V.23, V.21  Bell 212A, Bell 103  Download Speed 56000~300bps  Transmit Speed 33600~300bps  Plug and Play.  Concurrent data, fax, discrimination.  DTMF tone and distinctivering detection.  Data ModeV.42 LAPM+MNP 2-4 error correction.  V.42 bis+MNP 5 data compression.  AT command set.
Fax Mode	Transmission Speeds Up to 14400bps.  Transmission Protocols ITU-T V.17, V.29, V.27ter, and V.21 Ch2.  Class 1 Fax.
Voice / Video Mode	Video Conference Protocols Supported H.324, V.80.  Telephone Answering Machine(TAM).  Sound Recording+Sound Playing.  System compatiblity (Pentium MMX 233MHE above).
Compatibility	Windows 98 SE / ME / 2000 / XP / NT 4.0