ZyXEL Communications Omni 56K II User Manual

Omni 56K II and Omni 56K Plus II User’s Guide 

3-2 

 

 

 

 

 

 

 

       Specifications and Functions 

V.22bis 2.4 Kbps 
V.22/Bell 212A 1.2K bps 
V.21/Bell 103 300 bps 
Auto Fallback/Forward 

MNP 3-4 
MNP 5 
V42 
V42bis 
V42 SREJ 
V44 

Hardware flow control: RTS/CTS 
Software flow control: XON/XOFF 

Full AT command set 
Dialing type: DTMF/Pulse 

Power on self test 
Analog loop-back test 
Analog loop-back with self-test 
Local digital loop-back test 
Remote digital loop-back test 
Remote digital loop-back with self-test 

V.17 FAX (send and receive) 
V.29 G3 FAX (send and receive) 
V.27ter G3 FAX (send and receive) 
EIA Class 1 Command Set 
EIA Class 2 Command Set 
EIA Class 2.0 Command Set 

4 bits / sample ADPCM, 9600 samples / second 
Online voice playback and recording. 
IS-101 voice command set. 

 

  Data Physical Layer 

. ITU-T V.92 

. ITU-T V.90 

. ITU-T V.34bis/V.34 

. ITU-T V.32bis/V.32