SIP Mobile Dialer with Tunneling/VPN Encryption Server - iPhone,Android,Desktop

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Dear Developers,

We are looking for the following

1. Mobile SIP Dialers

2. Tunneling Server.

1. Mobile SIP Dialers

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.

[url removed, login to view] dialer should have all the standard features normally found in a mobile dialer (example: viber,vonage,vippie etc).

c. Following features must be available in the dialer:

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

-Video calling

-Voice calling

-Messaging

-Filesharing

[url removed, login to view] dialer should also provide Vpn/tunneling support for working in SIP/Voip blocked countries.

[url removed, login to view] Dialer should support SIP/H323 for signaling and should work with any standard SIP server.

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

[url removed, login to view] Dialer can run behind NAT or on private IP with VPN Tunneling embedded.

[url removed, login to view] with phonebook contacts

[url removed, login to view], Hang up, Redial,Call Hold,Call Mute,Call Forwarding,Call Waiting,Speaker Phone,Keypad Display,Call History: All, Recent, Dialed, Missed,Account Setup - User Sign up with Paypal (other payment gw) integrated for credit purchase.

[url removed, login to view] with all standard SIP servers

[url removed, login to view] all standard SIP supported switches

2. Tunneling Server - Linux based

a. Bandwidth optimization

b. Secure connection and communication

c. SNMP monitoring

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

Android, Blackberry, iPad, iPhone, Windows Mobile,Windows PC

Please NOTE:

We are looking for a company/individual that has a ready-made product/app which is proven and [url removed, login to view] Bid only if you have already developed a mobile dialer in the past as we are not interested in any experimental projects.

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

技能: 安卓, iPhone, 软件构架, 视窗桌面, 微软移动

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项目ID: #12658654

9名威客为此工作的平均竞标价是$2025

qitsol

See our 240+ feedbacks and client recommendations http://www.freelancer.com/u/qitsol.html . love to work with milestones & phases (Pay only when you happy) . can start ASAP, say today. . 100% client rec 更多

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JoomlaVogue

Hello Sir, First of all, we would like to tell you how we will initialize the project with you Please have a look at our portfolio for Mobile App and Unity Game based projects: https://drive.google.com/open?id=0B4F8 更多

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7.6
TechStormTeam

Hello, I have strongly experienced about Sip Phone & Chat App. Here is my past works: I can do the project very quickly because I have done many projects already with Linphone & Twilio SDKs (Android & iOS) Here i 更多

$2500 USD 在30天内
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6.1
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 更多

$1555 USD 在20天内
(26条评论)
6.5
zhangbaksan

hello,how are you. I read your bid carefully. i have full experience in SIP, VoIP and can complete your project fully. Also I am android/iphone expert and have very full experience for 8 years. You can reference m 更多

$2500 USD 在30天内
(32条评论)
5.7
supersuntech

Hello Employer, "First Of All It Is Not Auto-Generated Bid". I Read Your Project Descriptin With The Help Of Project You Posted. Thanks for giving me the opportunity to bid on your project. I am a web and m 更多

$1500 USD 在30天内
(6条评论)
4.5
myappsdevelopers

Hello Hiring Manager, I read your job descriptions carefully, I am very interesting in your job. I have developed apps such as Social networking & lifestyle(Tinder style dating, chatting, sharing), Food & drink(R 更多

$1666 USD 在15天内
(15条评论)
4.0
openasterisk

Hello Imran, Hope you are doing well. After gone through your detailed requirement, We are confident enough to get this done for you as we have completed and delivered similar type of projects in past. We are 更多

$3000 USD 在30天内
(0条评论)
0.0
$1500 USD 在30天内
(0条评论)
0.0