we need an app that will create the audio lines between Android Mic and Speaker and embedded sip client in the Android
example of how the app work
1. (A) is an android cell have normal call functions and the Your APP
2. (B ) have only sip could be sip client on a phone or pc
3 (C) is a cellular with out your APP or sip client
when the app is on 1. A will connect its audio from the mic+ speaker to the embedded sip account 2. A will call C on a regular call 3. B and C are able to talk
30 freelancers are bidding on average $1121 for this job
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Hi,dear. I am a senior software developer. I have just checked your project description, I am able to complete this project. I am looking forward to your response. Thanks.