Android & iOS custom SIP client

This project received 9 bids from talented freelancers with an average bid price of €852 EUR.

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Project Description


Looking for iOS and Android programmers for coding custom SIP/VOIP app program.

If you have pre-packaged libs, even better.

It should have following ability:

- User authentication

- Billing information

- All VOIP/SIP features including Device to Device + Device to PSTN / Mobile.

I will provide with SIP server, but if you can setup and recommend, would be great.

Please no time waters.

I require European Standard.

Please submit your past projects when you Bid.


Skills Required

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