User's Manual

ST-100M Module

2 V.25ter AT Commands

2.1 ATA

2.1.1 Description

Answers and initiates a connection to an incoming call.

2.1.2 Format

Execution command : ATA

2.1.3 Field

Type Short name Parameter/comment

String text

28800 Connected with data bit rate of 28800 bits/s (HSCSD)

19200 Connected with data bit rate of 19200 bits/s (HSCSD)

14400 Connected with data bit rate of 14400 bits/s (HSCSD)

9600 Connected with data bit rate of 9600 bits/s

4800 Connected with data bit rate of 4800 bits/s

2400 Connected with data bit rate of 2400 bits/s

2.1.4 Response

Execution command :

CONNECT

CONNECT <text>

NO CARRIER

ERROR

2.2 ATD

2.2.1 Description

Initiates a phone connection, which may be data, facsimile (+FCLASS> 0), or voice (phone number terminated by

semicolon). The phone number used to establish the connection will consist of digits and modifiers, or a stored number

specification.

2.2.2 Format

Execution command : ATD<dial string>