User's Guide for ZyXEL Omni 56K USB Modem
3-4
3.3 Omni 56K USB Capability

The data/fax/voice feature of the Omni 56K USB is described in the following table:

Table 5. Data/Fax/Voice Feature Description
FEATURE DESCRIPTION
Data .2W Dial-Up Line
.Multi-auto/V.90/V.34/V.32bis/V.32/V.23/V.22bis/V.22/Bell212A/V.21/Bell 103
.Hardware/Software Flow Control
.Error Control/Data Compression
.ZyXEL AT Command Set
.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/Class 2.0 Command Set
Voice .TAM function

3.3.1 Data Function

Physical Layer Capability

Omni 56K USB modem is a high performance universal modem capable of transmission

speeds 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.