Technical data

The /dev/ttydsxx ports must be configured by AT commands (parameters enclosed in square brackets are

optional. Variables are enclosed in angle brackets).

The following commands are supported by the Dialogic

Diva

System Release software:

• AT commands see "Supported AT commands" on page 35

• AT\ commands see "Supported AT\ commands" on page 39

• AT% commands see "Supported AT% commands" on page 40

• AT# commands see "Supported AT# commands" on page 41

• AT& commands see "Supported AT& commands" on page 41

• AT$ commands see "Supported AT$ commands" on page 43

• AT+ commands see "Supported AT+ commands" on page 43

• Class Fax1 and class Fax2 AT commands see "Supported Class Fax1 and class Fax2 AT commands" on

page 49

• AT+FTD. Set current time and date on page 50

• AT+FPH. Page header generation on page 50

Supported AT commands

AT command Description

AT A ANSWER. Accepts an incoming call that has been indicated by a "RING". If the S0 register

is set to zero, TTY indicates a RING until the call is answered by the AT A command or

released.

AT D[T|P]<number> DIAL. Dials the given number. Dial tone (T) or dial pulse (P) are ignored. <number> can

have the following format: <CalledPartyNumber>[| <Subaddress>][^56k][+i<y> |

+p=btx] where <y> is the Diva-specific +I command (see below).

<n> Echo mode. In echo mode, the commands sent to the modem are echoed back to

the terminal.

0 Echo mode OFF. In command mode, the modem does not reflect the data that it

has received from the application back to the application.

AT E[0|1]

1 Echo mode ON. In command mode, the modem reflects the data that it has

received from the application back to the application.

Configuring the Dialogic® Diva® TTY ports

AT-command set