Develop VoLTE on linphone , platforms are android and ios

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)

* G.729

* iLBC


4) Encription TLS1.2

Taidot: Android, Mobile App Development, iPhone, Ionic Framework, VoIP

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Tietoa työnantajasta:
( 0 arvostelua ) Ulan Bator, Mongolia

Projektin tunnus: #20927493

11 freelanceria on tarjonnut keskimäärin 336$ tähän työhön


Hi, there. I am confident I can full fill your requirement and I provide my skills in hopes of working with you. I am full-stack developer and I have 3+ years of experience in the Android and iOS(iPhone & iPad) app dev Lisää

$250 USD 7 päivässä
(38 arvostelua)

Hi there, I read your brief description and i know that you are looking for an android and iOS developer who is able to develop VoLTE on linphone (android & iOS). we have 9 years of experience to working on these kind Lisää

$135 USD 7 päivässä
(5 arvostelua)

Dear revered, I hope you are doing well. I am a mobile application developer and have an experience of 7+ years in developing applications for android versions and devices, including smart watches as well. I have a ve Lisää

$140 USD 7 päivässä
(18 arvostelua)

$$$ Good day. $$$ Hi. I understand correctly your requirement. I am a Mobile developer you are looking for. I am having 8+ years of experience in Mobile app development. Also, I have expertise in Xcode(swift), API, Lisää

$140 USD 7 päivässä
(7 arvostelua)

Hi Sir, I hope you are doing well I am Shashi and I am an expert mobile app developer having 8+ years experience in mobile app development having developed native android, native iOS and hybrid apps.I have depth know Lisää

$140 USD 7 päivässä
(2 arvostelua)

i can develop VoLTE on linphone on Android and IOS.

$300 USD 2 päivässä
(3 arvostelua)

I’m Professional Web Developer & Programmer having 6+ years of experience. To provide top notch solution in every channel of IT. We provide services in following areas: ✔ PHP/MYSQL Large Scale Web Applications Develo Lisää

$250 USD 1 päivässä
(3 arvostelua)

Hi there, Hope you are doing well. I have read your requirements about your project very deeply and I believe that I can complete your project within your budget and time. A, Desired website and application [ IOS and Lisää

$150 USD 12 päivässä
(6 arvostelua)

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.

$140 USD 7 päivässä
(1 arvostelu)

I am an ios application developer having 5 years of experience with both objective c and swift languages and also along with linphone app development experience once if you’re ready with your requirements and server se Lisää

$1496 USD 15 päivässä
(0 arvostelua)

Hello, I Read your project description that is to build and customization linphone voip android and iPhone application and i am very interested in your project. I am a professional developer and i have 3+ year exp in Lisää

$555 USD 7 päivässä
(0 arvostelua)