Specifications

DM562AP

Operation Manual & AT Command Set

Integrated Data/Fax/Voice/Speakerphone Modem

Preliminary

Version: DM562AP-MA-P01

February 2, 2004

The factory default profile, which is stored in ROM in the

modem, consists of the operating parameters most

commonly used for data communication and is

satisfactory for the needs of most users. The default

profile can be reload into active profile by entering

AT&F9.

AT Command Syntax

With two exceptions, all AT commands are prefixed with

AT (uppercase or lowercase, even, odd, none, mark or

space parity do not matter), which stands for

"ATtention", command body, list in the following

sections, and command line terminator, most commonly

used is carriage return.

The two exceptions are the "A/" command, which is

used to repeat the last command, and the "+++", which

cause modem goes into on-line command state.

There are 40 characters length limitation post on every

single command line. Any command line exceeds this

limitation will result an ERROR result.