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Write an Android application

We are looking to create a VOIP Mobile Dialer and Messenger for our service. We need motivated and professional company to implement the project.

If you do not understand ask questions.. The deliverable MUST meet everything stated in the requirements. See Below.

A mobile dialer that supports both SIP & iax2, initiate calls to, and receive calls from our switch, interface with our payment gateway to update customer balances, check account balances, etc.

We want unlimited concurrent registrations with our switch without licenses

Key Features

Mobile SIP/Iax2 Dialer mobile phone client available for most major phone platforms with customizable user friendly interface for our logo.

Integration with mobile phonebook - For VoIP calling, it integrates with mobile phonebook directly.

Call Credit Information- Users can check their account balance on mobile phone screen or alternatively, they can hear account balance through IVR (interactive voice response).

Data Network Support: Supports 3G/4G, GPRS and Wi-Fi for internet connectivity.

VPN Tunneling: It can be integrated with a VPN tunneling protocol to pass through any firewall or blocked network.

Runs Behind NAT or private IP

White Labled & Customizable with Full Branding Options: Our Mobile Dialer is fully customizable. It can be branded according to your requirements and with your own brand. Your clients can download the dialer with full configuration of your service (i.e., switch IP, port, brand name, balance display etc.). Your client does not need to configure anything else except inserting PIN of their account.

Available on Multiple Platforms : This software will run on the mobile phones having Symbian, Android & IPhone. Blackberry (under development).

SMS, and instant messaging

Technical Specifications:

Protocol : Session Initiation Protocol.

Supported Platforms : Symbian, iPhone, Blackberry and Android

Suppported Codecs : g729, AMR, GSM and g711.

Compatibility with Asterisks Softswitches

Backend Technology

The Mobile Dialer iax2 client is required to maintain existing user accounts, optimize bandwidth and behind NAT or any firewall to enable clients behind the firewall enjoy VoIP calling using the dialer. The dialer should enhance voice quality by choosing suitable codec supplied by Phone manufacturer or from its own implementation.

Habilidades: Android, Blackberry, iPhone, Mobile App Development

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Acerca do Empregador:
( 1 comentário ) Norristown, United States

ID do Projeto: #6570657

36 freelancers are bidding on average $2686 for this job

ominfowave

Dear Sir, Trust us we can do this project as we had done similar project of our clients. We want to work with you and build a healthy longterm relationship so please contact us and discuss for this project before fi Mais

$1968 USD in 39 dias
(198 Comentários)
7.9
fashionMobile7

Hello sir. I am a passionate mobile developer with 5+ years rich experience. Before felling in love with mobile apps, I had worked extensively with objectiveC, XCode, Java, C++ to have a strong grip on OOP and design p Mais

$5263 USD in 10 dias
(40 Comentários)
8.0
qitsol

A proposal has not yet been provided

$5263 USD in 30 dias
(59 Comentários)
8.1
daffodilsoftware

Hello, Thanks for sharing your requirement. I am Nisha and I represent the Mobile Application development team at Daffodil Software Ltd,a 14 years old software development company with 450+ developers providing solu Mais

$5263 USD in 40 dias
(20 Comentários)
8.1
KESHAVINFOTECH

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$2105 USD in 45 dias
(145 Comentários)
8.1
NZTSolution

Hi We have good experience in VOIP based app . We have developed 5 VOIP app and currently We are doing three VOIP [url removed, login to view] are using Asterisk, opensip, Open fire , Free switch to configure back end server for VOIP. Mais

$2632 USD in 10 dias
(39 Comentários)
7.5
futurenext1009

Hello Dear client We have seen your requirement of developing Voice over internet protocol application. The application should have following features like - Integration with mobile phonebook - For VoIP callin Mais

$5000 USD in 30 dias
(54 Comentários)
7.4
wancheng

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7.5
JoomlaVogue

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$1546 USD in 18 dias
(70 Comentários)
7.6
dmdbinary

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$526 USD in 30 dias
(29 Comentários)
8.0
omsoftware

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$1546 USD in 30 dias
(13 Comentários)
7.0
andrewrick25

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(18 Comentários)
6.8
shreeyait

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6.8
Jincheng921

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(29 Comentários)
6.9
sincosten

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$631 USD in 10 dias
(42 Comentários)
6.3
offenderstechno

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5.3
PaulSimonk

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5.2
tudiptechnology

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$1263 USD in 20 dias
(5 Comentários)
5.4
ayushacharya90

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$421 USD in 20 dias
(7 Comentários)
5.0
tejdiv123

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$2777 USD in 20 dias
(26 Comentários)
4.6