Advantech ADAM-5511 Manual page 199

modem_autoanswer
Syntax:
void modem_autoanswer(void)
Description:
Sets up modem to auto answer phone calls.
Parameter Description
None.
Return value:
None.
Example:
void main()
{
//set modem auto answer and waiting phone call
modem_autoanswer();
}
Remarks:
None.