SIP Mobile Dialer (iPhone, Android and PC) with VPN Tunneling support,work in sip block countries



Project Description:

Dear Developers,

We are looking for a fully customized feature rich Mobile Softphone (SIP) dialer based on iphone, Android, and PC Windows platforms with VPN/tunneling support to work in countries where SIP or VOIP is blocked. We are looking for a company that has a ready-made product/app which is proven and tested.

We will require the source code and all documentations for this project.

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

The dialer should have all the standard features normally found in a mobile dialer (example: viber,vonage,vippie etc).

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

Following features must be available in the dialer:

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

-Video calling

-Voice calling



The dialer should also provide Vpn/tunneling support for working in SIP/Voip blocked countries.

Mobile Dialer should support SIP/H323 for signaling 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 Tunneling embedded.

Integrate with phonebook contacts

Dial, Hang up, Redial

Call Hold

Call Mute

Call Forwarding

Call Waiting

Speaker Phone

Keypad Display

Call History: All, Recent, Dialed, Missed

Account Setup

Work with all standard SIP servers

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 [url removed, login to view] required:

Android, Blackberry, iPad, iPhone, Windows Mobil

Skills: Android, Blackberry, iPad, iPhone, Mobile Phone

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Project ID: #5155154

22 freelancers are bidding on average $3698 for this job


Hello, Pleased to see your project posting. I've gone through your project details and hereby I'm outlining my understanding about your project: ======== Project title: Develop SIP Mobile Dialer with VPN Tunneling s More

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(8 Reviews)

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(9 Reviews)

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(9 Reviews)

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(47 Reviews)

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(6 Reviews)

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(5 Reviews)

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(12 Reviews)

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(12 Reviews)

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(5 Reviews)

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(28 Reviews)

Hello , i read your requirement.Currently we are working on open source linphone voip/sip app for the iphone and android.Our iphone app is completed and android is on completion in the next week middle.We also customis More

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(6 Reviews)

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(1 Review)

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(8 Reviews)

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(7 Reviews)

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(8 Reviews)

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(2 Reviews)

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(2 Reviews)

Hi, based on your requirements here are the comments of my leads on VOIP and Mobile development. "Our app does not contain VPN/tunneling settings and video calling which are the major feature and can take R&D and ti More

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(10 Reviews)

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