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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

-Messaging

-Filesharing

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 G.711 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 App Development

See more: android messaging, wifi calling android, wifi app for android, vpn on android, vpn for android, voice over description, video call android, video app developers, viber for android, viber app for android, viber android app, tested and proven, standard forwarding, run windows on android, run android on windows, run android on pc, run android on iphone, rich g, mobile reference, looking for something ipad, looking for a new mobile phone, history of android, block calls on android, block and company, are you looking for mobile app developers

About the Employer:
( 0 reviews ) Spain

Project ID: #5155154

21 freelancers are bidding on average $3727 for this job

appstudiozsl

Greetings from AppStudioz! We've gone through the requirement details and shall provide you our understanding, project plan, timeline & cost estimation for the project after a complete analysis. I would like to i More

$2577 USD in 20 days
(39 Reviews)
9.2
danchoe2011

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$3092 USD in 15 days
(91 Reviews)
8.0
MAnkita

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$2886 USD in 25 days
(42 Reviews)
8.1
icodingtechno

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

$10000 USD in 30 days
(16 Reviews)
6.3
LMSI

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

$3333 USD in 35 days
(11 Reviews)
6.0
NTechcorporate

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(5 Reviews)
5.8
nitesh1987

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5.1
offenderstechno

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(18 Reviews)
5.3
tejdiv123

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4.6
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developerkhyati

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techsfusion

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(8 Reviews)
1.3
jin207

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(1 Review)
1.4
jkpmtechnolab

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steveclark7350

Greetings!!I am Steve Clark from Synverse technologies a UK headquartered company having an offshore office with 200+ software experts working across all the technologies. We have a dedicated team for iOS, Android, BB, More

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(0 Reviews)
0.0
eMobitech

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(0 Reviews)
0.0
braininfobase

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$2500 USD in 30 days
(0 Reviews)
0.0
iphonexprt

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webdevit

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