Omni 56K USB Lite
3-2
Specifications and Functional Description
Link layer
MNP 3-4 (Microcom Networking
Protocol)
MNP 5
V.42
V.42bis
V.42 SREJ
Flow control
Controlled by the USB protocol
Command set
Full AT command set
Dialing type: DTMF/Pulse
Diagnostics
Power on self-test
Analog loop-back test
Analog loop-back with self-test
FAX
V.17 G3 FAX (send and receive)
V.29 G3 FAX (send and receive)
V.27ter G3 FAX (send and receive)
EIA Class 1 Command Set
Voice
TAM function
3.2 Protocol
Support
Data Physical Layer
•
ITU-T V.90
•
ITU-T V.34bis/V.34
•
ITU-T V.32bis/V.32
•
ITU-T V.22bis/V.22
•
ITU-T V.21
•
ITU-T V.23
•
Bell 212A
•
Bell 103
Fax Physical Layer
•
ITU-T V.17
•
ITU-T V.29
