We are searching for developers who can develop VoLTE feature on linphone VOIP on Android and IOS.
developer who has good experience on VOIP and SIP protocols.
Mobile application should establish session to IMS by VoLTE account. and after that it will work like normal VOIP phone.
1) Subscribers register VoLTE account and then make call and receive call on the linphone. we will provide VoLTE account for the development propose.
2) Soft client should be follow GSMA IR.92 standard
3) MO SMS request
4) Support to bellow codec's
* G.711 (a-law, mu-law)
4) Encription TLS1.2
11 фрилансеров(-а) в среднем готовы выполнить эту работу за $336
I read job description and I can do your project.I can even work on urgent basis and complete your project soon and on reasonable [login to view URL] me for more information.