sip softphone development for iOS and Android

sip softphone development for iOS and Android

Cancelled

Job Description

- Source code and copyrights need to be delivered after signing off the project.
- Customize the logo and the interface, the interface has been provided as an example. (with our logo for the app, and with an simple interface to allow us to put in ip/user/pass to make some phone calls)
- G729, G723, uLaw and Speex codex must support
- Compatible with all iOS such as iPhone, iPad and Android phone and tablet
- Login by using username and password
- Display Balance and backend billing engine is we are using a2billing
- Load contact list, the normal contact list have to got from the iphone, android
- Prefix remove , for example: if the number in client's contact list is +61 433123456 , then you replace the +61 with 0061.
- Turn on or off the accept incoming call features.

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