mobile dialer appliactions

Project Description:

Dear Developers,

We are looking for a fully customized feature rich Mobile Soft phone (SIP) diallers developed specifically for iphone/ipad, Android/tablet and Desktop PC Windows and Mac platforms.


We will require the source code and all documentations for this project. For uploading to android store and itune as the developer.

We are looking to work with a company that has a ready-made telecom product/app which are proven and tested to work on commercially available class 4/5 soft switches.

Please Bid only if you have already developed a mobile dialler in the past, as we are not interested in any experimental projects.

Dialer requirements

The dialler should have all the standard features normally found in (viber,Tango,vippie etc).

If you have any new ideas or features regarding the dialler which will enhance the functionality we would really appreciate that and would like to discuss this with you.

Following features must be available on the dialler:

Making & Receiving VoIP Calls Over 3G,4G, WiFi, GPRS.

• Video calling

• Voice calling

• Messaging

• Filesharing

The dialer should also provide Vpn/tunnelling support for working in SIP/VoIP blocked countries.

Mobile Dialer should support SIP for signalling and should work with any standard SIP server.

Mobile Dialer supports G729, G723.1 and [url removed, login to view] codec for sending audio stream.

Mobile Dialer can run behind NAT or on private IP with VPN Tunnelling embedded.

1. Integrate with phonebook contacts

2. Dial, Hang up, Redial

3. Call Hold

4. Call Mute

5. Call Forwarding

6. Call Waiting

7. Speaker Phone

8. Keypad Display

9. Call History: All, Recent, Dialled, Missed

10. Account Setup

11. Work with all standard SIP servers

12. Supports all standard SIP supported switches

Please bid only if you have developed something similar and tested and to provide us details and the reference of your developed dialler:

Also required

Blackberry, Windows 7 Mobile and softswitch management and billing

Skills: Android, iPhone, Mobile Phone

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About the Employer:
( 0 reviews ) Madrid, Spain

Project ID: #5253647

52 freelancers are bidding on average $5250 for this job


For all platform it will cost US$25000 I will assign 5 Dedicated developer and 1 Graphic designer and they will send you daily work report and 2 times video updates in a week. Check our mobile work portfolio More

$25773 USD in 60 days
(79 Reviews)

Greetings from AppStudioz! We've gone through the requirement details of your mobile dialer app and shall provide you our understanding, project plan, timeline & cost estimation for the project after a complete anal More

$4123 USD in 30 days
(11 Reviews)

Hello Sir! Thanks for your job posting. I just applied after reading your job description carefully, so i believe that i am a right contractor for your project. I have good experience for almost all fields of mobile More

$4639 USD in 30 days
(69 Reviews)

Hello, Greetings! I have been through with your requirement , we have developed the VOIP/SIP based solution for iPhone/DROID and bb as well, in a next level of communication we are good to show you the demo as w More

$5154 USD in 45 days
(12 Reviews)

A proposal has not yet been provided

$9278 USD in 30 days
(7 Reviews)

Dear sir. I have many experiences about mobile apps and games. You can guess my skill after check my portfolio. Let's discuss in detail via interview. Best regards. Huiming

$10309 USD in 50 days
(76 Reviews)

Hi, I have done already SIP dialer projects before. I have lots of good experience in voice and video calling functions. I can even do your project within 3 days by only modifying my source code accroding to yo More

$5154 USD in 12 days
(13 Reviews)

Dear Sir. I'm talented mobile app/game developer. I have been developing Iphone/android apps for several years. You can see high skilled apps in my portfolios. I'm very interested in your job post involving these More

$4639 USD in 30 days
(59 Reviews)

Skiipe is rajkgovind . Our recent works are ios 1) Dial 25 - 2) Nikhil App - More

$4222 USD in 30 days
(67 Reviews)

**iPHONE ANDROID MASTERS** Hi We have checked your given description in detail and got the idea about your requirement. We will provide you UNIQUE and VERY ATTRACTIVE application design with WEB 2.0 standar More

$4123 USD in 45 days
(27 Reviews)

Hi, I'm an expert ios and android app developer with 5+ years of experience. I am an expert in Native Android SDK,objective c, HTML5, Database(MySQL,MSSQL),CSS,DHTML,JQuery,etc. I believe my skills would be ideal More

$3917 USD in 30 days
(18 Reviews)

Hi, This is an interesting project for me and i would love to do it. I have done several other projects including a dating app, and have been working on google maps API a lot but would love to do something like thi More

$5154 USD in 30 days
(31 Reviews)

Hello, Pleased to see your project posting. I've gone through your project details and hereby I'm outlining my understanding about your project Title: Calling App === Features === - Astrict open source is u More

$7000 USD in 35 days
(11 Reviews)

Dear Hiring Manager. After read your job description carefully, I'm very interested in your project. I’m high-skilled Mobile App Developer with rich experience in various kind of iOS Frameworks, Facebook/Twitter/Go More

$4123 USD in 30 days
(17 Reviews)

Thanks for your job posting. I saw your job description carefully. I have good experiences in iOS/Android/Web developments. You can check the result via Testflight per 1~3 days. So I can delivery perfect result More

$4123 USD in 30 days
(7 Reviews)

Hello Sir, We have gone through the details you have provided and would be pleased to work on this with you to deliver the results that you have expected and We are sure you will not be disappointed if you give us More

$3092 USD in 15 days
(14 Reviews)

Hi, We have read your Requirements and would like to discuss further as we have strong hands in Iphone,Android,BlackBerry & other mobile application development & completed over 150 projects in last 5 years. Ple More

$3092 USD in 30 days
(4 Reviews)

Dear Hiring Manager! I think your idea has Amazing and creative idea!!! After read description I am very interested in your project and very excited. B/c I think I've developed many apps, U can get your request More

$4639 USD in 60 days
(10 Reviews)

Dear Sir, Trust us we can do this project as we had done similar project of our clients but not through freelancer. We want to work with you and build a healthy longterm relationship so please contact us and discuss More

$3402 USD in 45 days
(26 Reviews)

I have an experience of 4 years in both the ios and android apps development. I am providing services of ios programing, android programming, graphics design and server side development.. Following are the most rec More

$4123 USD in 30 days
(8 Reviews)