How can I play a sound file when calling and save incoming voice call to the file like answering machine on QuecOpen
Thanks for your inquiry in Quectel forum.
For your issue, please check the following document. Thanks!
Quectel_WCDMA<E_Audio_Design_Note_V1.2_20170723.pdf (1.5 MB)
If you want to play a file when calling, please check the following command in the above document. Thanks!
Is there any way to read stream of audio and send stream of audio with C API?
If you want to read the audio, you also can check the file that i have sent to you. And about the C API, you need to develop it by yourself. Thanks!
Hello, i need these also, thanks