Siemens SINAUT MD720-3, System Manual, Page: 30 / 76

SINAUT MD720-3 in Terminal Mode
SINAUT MD720-3
30
C79000-G8976-C211
4.7 Supported AT commands in Terminal Mode
All AT commands being not listed below will be answered with OK by the device,
but the command will not be executed.
+++ Switch from data mode to command mode
Execute command
Command: +++
Response:
This command is only available during data calls. The +++ characters sequence causes
to cancel de data flow over the AT interface and switch to command mode. This allows to
enter AT commands while maintaining the data connection to the remote device.
Parameter: -
Notice:
To return to data mode, use the ATO command
Line does not need to end with terminating character, i.e. <CR><LF>
A/ Repeat previous command line
Executive command
Command: A/
Response: Depend on the previous command
Parameter: -
Notice:
Line does not need to end with terminating character, i.e. <CR><LF>
ATA Answer a call
Executive command
Command: ATA
Response:
CONNECT[<text>] Data connection established
OK Voice connection established or if cancellation of the
command
NO CARRIER Response if no connection
Parameter: -
Notice:
See ATX for setup of the CONNECT message.