I want to use VB to write a telephone dial-up procedures, after is computer connection telephone to dial the phone number with a computer, can MSCOMM can realize control, still need to use other hardware requirements now? Is the computer connection cat even telephone wires? Consult everybody! Thank you very much!

CodePudding user response:

It is ok to do this in previous moden, then use a serial port communication and moden communications, send relevant at commands can hang up, dial, response, such as operation, if you need the tape, you can also connect the audio output or input port on the moden computer sound card, use program audio data or playback predefined data, of course, also can use the SMS cat to do, can also directly using some ready-made GSM module, ride a power supply and serial communication circuit can realize such functions, and even can realize functions such as sending and receiving SMS and GPRS Internet access, just phone is according to the consumption standard of mobile phone, ha ha,

CodePudding user response:

To the taobao search: SMS cat, there will be a lot of,

CodePudding user response:

Although not a vb control hardware strengths, but this can also make a bird

CodePudding user response:

It is ok to do this in previous moden, then use a serial port communication and moden communications, send relevant at commands can hang up, dial, response, such as operation, if you need the tape, you can also connect the audio output or input port on the moden computer sound card, use program audio data or playback predefined data, of course, also can use the SMS cat to do, can also directly using some ready-made GSM module, ride a power supply and serial communication circuit can realize such functions, and even can realize functions such as sending and receiving SMS and GPRS Internet access, just phone is according to the consumption standard of mobile phone, ha ha,