1.COMPUTER INTERFACE:pci bus
2.DATA COMPRESION:itu-tv.42 bis and MNP 5
3.OPERATION:full duplex
4.TEST MODES:analog,digital and remote digital loopback with self test
5.COMPATIABILITY:windows 95/98/me/2000/xp/nt
6.AUTO DIALING:tone and pulse dialing,auto dial and auto answer
7.AUTO DETECTS:vioce/data/fax calls