ZyXEL Communications 56K Plus Series 2.3Protocol Support

Omni 56K Plus Series User’s Guide

	Table 2-2 Firmware Specification
Link layer		MNP 3-4
		MNP 5
		V42
		V42bis
		V.44
Flow Control		Hardware flow control: RTS/CTS
		Software flow control: XON/XOFF
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
		Local digital loop-back test
		Remote digital loop-back test
		Remote digital loop-back with self-test
Fax		V.17 FAX (send and receive)
		V.29 G3 FAX (send and receive)
		V.27ter G3 FAX (send and receive)
		EIA Class 1 Command SetEIA Class 2 Command Set
		EIA Class 2.0 Command Set
Voice		4 bits / sample ADPCM,9600 samples / second.
		On-line voice playback and recording.
		IS-101 voice command set.

2.3Protocol Support

Data Physical Layer

ITU-T V.92

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

2-2 Specifications and Function Description