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SIP dialer integrate with voipswitch

Need a SIP dialer integrate with voipswitch (as same as vippie but doesn't need have other functionality like IM or send file and etc.)

Main functions of the app will include:

[url removed, login to view] calls through mobile data connection (GPRS, EDGE and 3G) and also WiFi.

2. Integrated contacts from the phone.

3. synchronize phone contacts to server.

4. Time, call status logs, last calls log and Redial

5. Call Thorugh functionality. (let use choose call through access number.)

6. Support for codecs OPUS, g729, GSM, g711..

7. Built-in tunnel for passing through voip blockades

8. Enhanced battery usage (should not kill the battery)

a. The source code should fully documented.

b. Simple easy to use UI.

Habilidades: Android, iPad, iPhone, SO Mac, Testing de aplicaciones móviles

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Información del empleador:
( 0 comentarios ) United States

ID de proyecto: #12124113

22 los freelancers están ofertando un promedio de $1318 para este trabajo.

HugeWave

Dear sir. I am a professional mobile app developer and have full experience for 6 years. I read your project description carefully and I can understand what you want. So now I can start your project and until Más

$1250 USD en 20 días
(64 comentarios)
7.9
monoLancer

Hello, How are you? I had read your job description and many interest. I check all tech problem via google,and known that i can do this project well. This project match with my skill and experience, i have fu Más

$1250 USD en 20 días
(63 comentarios)
7.9
$2964 USD en 30 días
(127 comentarios)
8.1
covernal

Hi. 99.99999% Completion Rate!!! I have completed all projects as successful on the [url removed, login to view] I will provide you my professional skills for your project. Please check my work history on Freelancer. You will be Más

$1441 USD en 20 días
(56 comentarios)
7.7
$1250 USD en 20 días
(53 comentarios)
7.4
seekdeveloper

Hi, I have read your post and understood your requirement and I have great experience working on -Native: iOS, Android (Objective-C, Swift, Java), PhoneGap, JNI, NDK (C/C++),Cocoa, Cocos2d game engine, OpenGLES, c Más

$1546 USD en 15 días
(12 comentarios)
7.2
Goldenwork99

Hi, sir. Thanks for your job posting! I read your job description carefully and I have confidence to do it. I am a iOS/Android developer with +6 years experience and your project is very interesting for me. Más

$1250 USD en 20 días
(23 comentarios)
6.2
WienFuJong

Hi Dear Employer, how are you? I Will Provide You Great And Perfect App To Lead You To The Success In Your Business As Well As Full Services. I saw your project description carefully and thought that your project was Más

$1323 USD en 20 días
(21 comentarios)
6.7
TechStormTeam

Hello, I have strongly experienced about Sip Phone & Chat App. Here is my past works: Another Customized iOS linphone app: [url removed, login to view] I can do t Más

$1647 USD en 20 días
(24 comentarios)
6.2
shreeyait

Hello Sir, Hope you are fine there. We are having good experience with Mobile App projects and the reason we came across here to give the best output to your project with supreme quality. We have developed Más

$780 USD en 15 días
(28 comentarios)
6.6
Champian

Please share more details about the functionality you want in app I have gone through project description, but I would like to discuss to clear my understanding of requirements. Please PM me so we can discuss the Más

$1320 USD en 25 días
(10 comentarios)
5.7
RubyOnRail

Hello, Its a pleasure to let you know that I've Completed and Delivered similar project before. All I need to work upon customization part, if we can proceed towards more discussion. I have gone through your project Más

$1555 USD en 25 días
(8 comentarios)
5.4
AleenaIlyas

Hello, I have read what you exactly need, however I would like to ask you a few questions. I do work smart and do not rest until I get the job done. Please feel free to ping me anytime so we can have a detailed discuss Más

$1250 USD en 20 días
(10 comentarios)
5.5
r4rony

Hi, I have gone through the description and glad to say that we have experience in developing Native Mobile App and we are confident to provide you the work you are looking for. We have a team of experience develo Más

$1340 USD en 20 días
(10 comentarios)
5.2
deadlydroid

I will develop it for both Android and iPhone

$1111 USD en 30 días
(26 comentarios)
4.7
Danharrison

Hey, This bid has been placed to secure our place between several [url removed, login to view] we receive SOW/SRS,we can then adjust proposal amount and time accordingly. We are interested in working for your [url removed, login to view] have de Más

$1488 USD en 20 días
(1 comentario)
3.5
appsembly

Hello, Hope you are doing great. We can surely proviide you SIP dialer integrate with voipswitch, we are willing to do this job for you by our best quality working skills. We have a 6 years experience in this field Más

$1250 USD en 20 días
(3 comentarios)
3.1
meFreelancer247

I am 5+ years experienced in Mobile App (Android/iOS) developing and publishing applications in the respective stores and and Web Development (Ruby on Rails, WordPress, AngularJS, PHP, Javascript etc.). I have Más

$750 USD en 18 días
(2 comentarios)
0.7
surbhihastir11

i have gone through your description . I also have done a project in live video streaming and i have 3 year of experience in android development.

$833 USD en 5 días
(0 comentarios)
0.0
AppSquads

Hello, Thank you for sharing opportunities. we are a team of 70 full time freelancers having expertise on PHP and all CMS like WORDPRESS, PRESTASHOP, OPENCART, JOOMLA, SHOPIFY, MAGENTO. We also worked on AngularJS Más

$1250 USD en 20 días
(0 comentarios)
0.0