Native webRTC based client for iOS and Android. The call between SIP server and the webRTC client will be within VPN and the client has to then invoke a web based application using device internet passing on the caller number and some other parameters:
The mobile application will facilitate both inbound and outbound calling on SF
The inbound call lands on Sip Server
Routed on WebRTC client on native mobile application through VPN tunnel
If the calling number is registered on SF, the relevant page is opened.
Logged in user clicks dial on an account page in SF
WebRTC client makes a call to Sip server through VPN
Sip server makes a call to the requested number and connects.
20 freelancers are bidding on average $550 for this job
I have rich experiences for WebRTC and I'm very interesting for your project. I will provide you high quality work and support for you long term. I hope to work with you. Thank you.