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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.

Skills: Android, iPad, iPhone, Mac OS, Mobile App Testing

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About the Employer:
( 12 reviews ) ancaster, Canada

Project ID: #11646000

24 freelancers are bidding on average $1300 for this job

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 More

$1250 USD in 20 days
(65 Reviews)
7.9
nazimacnsoft

Hello Sir! I am an experienced Mobile Developer and have rich expertise in developing mobile apps. I have read the project requirements carefully and am very much interested and also have similar experiences. I can More

$1500 USD in 20 days
(47 Reviews)
7.7
SevenStarInfo

Hello, We are happy to discuss our proposal with you. KEY POINTS THAT MAKE US DIFFER FROM OTHERS: ~ We have 5+ years of experiences in Unity 3D, Xcode, CoCoa 2d, Phonegap and major iOS and Android developement. ~ More

$1500 USD in 15 days
(69 Reviews)
7.8
qitsol

Hi there, I've read your brief and can see that you’d like to build a Mobile app (IOS / Android). We have over 240+ positive reviews on freelancer. We did similar projects. Please check our 241 reviews on freela More

$1250 USD in 20 days
(57 Reviews)
8.1
Shopify

Hello, I want to show you all relevant Demo and Designs which is similar to your project completed previously. To make sure about the requirement set and customizations, I want to discuss this project with you further More

$1546 USD in 35 days
(10 Reviews)
6.6
prashushinde9

We have accomplished 90% of the project which is similar of your requirement. All we need 10% customization as per your requirement set and specifications. I want to discuss in personal chat in order to explore your ne More

$1546 USD in 40 days
(15 Reviews)
6.4
phonedroidapps

Greetings, WE WILL DO THIS WORK AS PER YOUR REQUIREMENT AND EXPECTATIONS. With the experience of over 1600+ web development projects including ANDROID , iOS , WEBSITES , WEB APPLICATIONS AND SOFTWARES we are the fa More

$1159 USD in 20 days
(10 Reviews)
6.7
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 More

$780 USD in 15 days
(29 Reviews)
6.6
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 More

$1555 USD in 10 days
(25 Reviews)
6.3
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 More

$1555 USD in 25 days
(8 Reviews)
5.4
FutureTechno1

Hi there, I’d like to be considered for your job position. I’m a Software Developer with a strong background developing android & and web application. I can turn your requirement in a way that represents your brand More

$1250 USD in 20 days
(12 Reviews)
5.3
acka3a5

Hello, we can build this for you. You can view some of our work and our site at [url removed, login to view] All of our prices include six months of free support to fix any bugs, assistance in getting th More

$1200 USD in 20 days
(11 Reviews)
5.0
supersuntech

Hello Employer Thanks for giving me the opportunity to bid on your project. I am a web and mobile app developer having 6 years of experience in mobile app development. I am providing you website which is compat More

$1250 USD in 20 days
(8 Reviews)
4.8
bonapps

Hello Team, "BONAPPS - Delivering Excellence just a click away" We read your entire proposal and are happy to share that we are interested in your proposal. We would like to have an in-depth discussion about the More

$1500 USD in 15 days
(6 Reviews)
3.9
appsembly

Hello, Hope you are doing great. We can surely help you with the project, we are willing to do this job for you by our best quality working skills. We have a 6 years experience in this field with more than 100+ app More

$1250 USD in 20 days
(3 Reviews)
3.1
mmadi

Dear Client, Greetings from Flowgica technologies, I have experience with these skills. We do have similar experience doing something similar to yours therefore I am looking forward to discuss and move ahead. please ch More

$780 USD in 24 days
(1 Review)
2.4
mahmoud9

Hello Sir , Before to tell you more about me , i would like to tell you that i'm incredible and offering fantastic work . PLEASE CHECK WHAT MY CLIENTS SAID ABOUT ME : [url removed, login to view] More

$1444 USD in 19 days
(2 Reviews)
2.2
ProfSoftStudio

I am a Mobile Application Developer, I develop IOS, Android, Windows Mobiles app. -- 4.5+ years’ experience developing mobile applications.   -- Platforms::- iPhone,Android,iPad   -- Expertise ::- Native Mobile More

$1250 USD in 20 days
(1 Review)
1.8
smallspot0502

I 'm good in the mobile application development space, I stood at the bottom of the hard work and moreover it professionally , do it with a proper budget for people on the start in road High Quality + Fast Speed = More

$1250 USD in 20 days
(0 Reviews)
0.0
sanidhayy

Hello, I am a Highly Experienced Freelancer from India. I have read your project description and I have some questions regarding your project. I would like to talk to you directly to discuss more about the project. You More

$990 USD in 1 day
(0 Reviews)
0.0