Wavecom GSM Modem
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ATD+33146290800;
Notice that some country can have particular numbering rules for their
GSM handset numbering.
Direct dialling from a phonebook location (stored in SIM card) can be
done with the following command :
ATD>17 ;
or
ATD>SIM17 ; (voice call here)
3.2. Hang-Up command H
This command is used by the application to disconnect the remote user.
The application sends :
Application to GSM
ATH
ask for disconnection
GSM to application
OK
even if there is no
communication established
3.3. Answer a call A
When the GSM module receives a call, it set the
RingInd
signal and
sends to the application the ASCII string RING. Then it waits for the
application to accept the call.
Application to GSM
ATA
GSM to application
OK
normal case
Application to GSM
ATA
GSM to application
NO CARRIER
if ATA is sent when no incoming call was
indicated (operation not allowed)
3.4. Remote disconnection
This message is used by the GSM module to indicate to the application
that the communication has been released by the remote user.
The GSM module sends "NO CARRIER" to the application, and set the
DCD signal.
