SIP Based web Application in Asp.net with C#

Job ID: 34588120

Budget: ₹12,500 – ₹37,500 INR

-SIP-based call to Softphone (web app)
- Video & Audio SIP Integration
We want users to be able to join active conference by dialing a specific URI and be able to actively participate using audio and videos and be able to share screen with the sip phone or terminal emulator respectively
- Dial Out
We want our users to be able to call a user from their conference meeting using our application (internal extentation or any mobile number)
- User to User Call
We want our users to be able to make user-user call on our existing mobile app using internet which will support video and audio with clear voice and lower bandwidth.
- User to Phone Call
We want our users to be users which are not on our APP
Features : Recording, Call Forwarding

If have any solution plz show demo