ZyXEL Communications 56K Plus Series 2.5Data Function, 2.5.1 Physical Layer Capability, Table 2-3Feature Description, Table 2-4Physical Layer Capacity

Omni 56K Plus Series User’s Guide

	Table 2-3 Feature Description
FEATURE	DESCRIPTION
Data	2W Dial-Up Line
	Multi-auto/ V.92/V.90/V.34/V.32bis/V.32/V.22bis/V.22/V.21/Bell 103
	Hardware/Software Flow Control
	Error Control/Data Compression
	ZyXEL AT Command Set
	External Plug and Play for Windows 95/98/98SE/Me/2000/XP in RS232 mode
	External Plug and Play for Windows 98SE/Me/2000/XP in USB mode
	Repeat Dial/Cyclic Dial
	Caller ID
	Distinctive Ring
	AT Protection for software application
Fax	V.17/V.29/V.27ter
	G3 T.30 Protocol
	EIA Class 1/Class 2/Class 2.0 command set
Voice	4 bit IMA ADPCM
	Remote Recording on PC storage
	Play and record voice via the attached telephone set.
	IS-101 Command Set

2.5Data Function

2.5.1 Physical Layer Capability

The Omni 56K Plus is a high performance universal modem capable of transmission speed up to 56/48 Kbps full-duplex on a 2-wire dial-up line. Universal compatibility covers a broad range of ITU-T and BELL standards.

Table 2-4 Physical Layer Capacity

STANDARD	BIT RATE [BPS]	BAUD RATE [BAUD]	MODULATION	CARRIER FREQUENCY [HZ]
V.90	28000-56000	8000	PCM	0
V.92	24000-48000	8000	PCM	0
(upstream)
V.92	24000-56000	8000	PCM	0
(downstream)
V.34bis/V.34	2400-33600	multiple	TCM	multiple
V.32bis	14400	2400	128-TCM	1800
V.32bis	12000	2400	64-TCM	1800
V.32bis	7200	2400	16-TCM	1800
V.32	9600	2400	32-TCM	1800

2-4 Specifications and Function Description