Hello, is it possible to receive and reveal DTMF tones during ringing? I have tried to send them but nothing seems to happen in receiver... (I am using pjproject ver.1.2). Thanks in advance.
Hello, is it possible to receive and reveal DTMF tones during ringing? I have tried to send them but nothing seems to happen in receiver... (I am using pjproject ver.1.2). Thanks in advance.