We have our own telephony infrastructure and we now require a SIP softphone App to connect to our platform for our team to use.
I need a sip softphone application for Android and IOS, with support for TLS,SRTP,ZRTP and XMMP(encrypted).
* Full support for TLS,SRTP,ZRTP and XMMP(encrypted).
* Full Source Code to make mods after project completion.
* Support G729, G723, Codecs
* Application should work all Networks 3G/Wi-Fi/2G or GPRS.
* Phone full contact book sync
* Real time Balance Display
* Account to Account Balance transfer
* Call Duration
* Call Log
* Redial/Call from Call logs
* Simple to use User Friendly Interface.
I need only expert and very experienced in SIP Phones to integrate with our existent FreeSwitch+A2Billing and Asterisk+A2Billing servers.
I'll hire best bidder with best experience and will hire on permanent basis for Technical Support as well.
Full understanding of all Codecs.
Thanks and Regards
Must be open to integrate any changes asked for.
6 pekerja bebas membida secara purata $1721 untuk pekerjaan ini
I have done this work with linphone for ios and android. Your budget is a little lower than expected. Kindly push your budget to 2500$ and we can discuss and start right away. Thanks.
Hi, I am professional developer, completed many projects. I have lot of experience on sip phones. I can do this task easily. I want to discuss this project in detail. Hope to hear from you. Regards Khizar.