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User's Guide for ZyXEL Omni 56K and Omni 56K Plus Modems
3-4
Feature Description
Data .2W Dial-Up Line
.Multi-auto/V.90/V.34bis/V.34/V.32bis/V.32/V.22bis/V.22/ Bell212A
.Hardware/Software Flow Control
.Error Control/Data Compression
.ZyXEL AT Command Set
.External Plug and Play for Windows 31/95/98 in RS232 mode
External Plug and Play for Windows 98 /2000 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 2.0 command set
Voice .4 bit IMA ADPCM
.Remote Recording on PC storage.
.Play and record voice via the attached telephone set. (Omni 56K Plus only)
.IS-101 Command Set
Table 6. Feature Description
Data Function
Physical Layer Capability
Omni 56K/Omni 56K Plus modem is a high performance universal modem capable of transmission
speed up to 56/33.6 Kbps full-duplex on a 2-wire dial-up line. Universal compatibility covers a
broad range of ITU-T and BELL standards.
Standard Bit Rate [bps] Baud Rate [baud] Modulation Carrier Frequency [Hz]
V.90 28000-56000 8000 PCM 0
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
V.32 uncoded 9600 2400 16-QAM 1800