ZyXEL Communications Omni 56K II - Manual (Page 32)

Omni 56K II and Omni 56K Plus II User’s Guide
3-4 Specifications and Functions
3.5 Omni 56K II and Omni 56K Plus II Capability
The data/fax/voice feature of Omni 56K II and Omni 56K Plus II is described below:
Table 3-3 Feature Description
FEATURE DESCRIPTION
Data 2W Dial-Up Line
Multi-auto/V.92/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 95/98/2000/Me/XP in RS232 mode
External Plug and Play for Windows 98 /2000/Me/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
IS-101 Command Set
3.6 Data Function
3.6.1 Physical Layer Capability
The Omni 56K II and Omni 56K Plus II modems are high performance universal modems capable of
transmission speeds up to 56/48Kbps full-duplex on a 2-wire dial-up line. Universal compatibility covers a
broad range of ITU-T and BELL standards.
Table 3-4 Physical Layer Capacity
STANDARD BIT RATE [BPS] BAUD RATE
[BAUD]
MODULATION CARRIER
FREQUENCY [HZ]
V.92 – upstream 24000-48000 8000 PCM 0
V.92 – downstream 28000-56000 8000 PCM 0
V.90 28000-56000 8000 PCM 0