Chapter 5 command sets, Data command sets basic at command sets – ZyXEL Communications 56K User Manual

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User's Guide for ZyXEL Omni 56K and Omni 56K Plus Modems

5-1

Chapter 5

Command Sets

This chapter lists the command set Omni 56K/Omni 56K Plus supports. These commands include

data command sets, fax command sets and voice command sets.

Data command sets

Basic AT Command Sets

Command

Options

Function & Description

Ref.

A/

Re-execute the last command once.

A>

Re-execute the last command once or repeat
the last call up to 9 times. (See also S8)

Terminate current connection attempt when
entered in handshaking state.

+++

Escape sequence code, entered in data state,
wait for modem to return to on line command
mode.

Table 11.

Basic AT Command Sets

All the Following Commands Require an “AT” Prefix:

Command

Options

Function & Description

Ref.

A

Go on-line in answer mode. (See also S39.2,
S43.6)

Bn

Handshake option.

S28.7

B0 *

Select CCITT V.22 for 1200 bps

B1

Select Bell 212A for 1200 bps
communication.