Dialling By Using At Commands - TIPTEL 274 User Manual

Dialling by using AT commands

In case you wish to write your own PC application please note the following:

Transfer parameters: 230400 Baud, 8 Bit, no parity, 1 stop bit, no flow control.

Following commands are supported:
ATD Connect e.g. ATD12345 (Number 12345 is being dialled)
ATH Disconnect
ATA Take call

Commands that have been received correctly will by acknowledged by the
telephone with OK

AT-commands must be sent in capital letters and without spaces.

Following messages can be sent by the telephone:
RING
NMBR = 12345 Caller's number
NAME = Test
VCON
<DLE>b

All messages except "line busy" have the following format:
<CR><LF><Message><CR><LF>

Please note that the strings <DLE
are control digits.
Dialling with your PC
Call signalling
Caller's name (if known)
Will be sent at the end of dialling
Line busy
>
66
(Ctrl P), <CR> (Ctrl M) and <LF (Ctrl J)
>