Product Features; Modulation Schemes; Error Control And Data Compression Schemes; Fax Modulation Schemes - 3Com U.S. Robotics 56K Voice User Manual

Product Features

Modulation Schemes

ITU-T V.90
x2™ technology (Download up to 56kbps, and Upload using V.34)
ITU-T V.34+
ITU-T V.34
ITU-T V.32bis
ITU-T V.32
ITU-T V.23
ITU-T V.22bis
ITU-T V.22
Bell 212A
ITU-T V.21
Bell 103

Error Control and Data Compression Schemes

ITU-T V.42
ITU-T V.42bis
MNP 2-5

Fax Modulation Schemes

ITU-T V.17
ITU-T V.29
ITU-T V.27ter
ITU-T V.21
Fax Standards
EIA 578 Class 1 FAX
EIA 592 Class 2.0 FAX
Front Channel Link Rates (Download Speeds)
28000, 29333, 30666, 32000, 33333, 34666, 36000, 37333, 38666, 40000,
41333, 42666, 44000, 45333, 46666, 48000, 49333, 50666, 52000, 53333,
54666, 56000, 57333
2 56K Voice Faxmodem Internal - User's Guide