simple SIP/ h323 pbx

Asterisk/ VoIP/ SIP/Telecom/ C++/ c#/ 3G/ expert team needed to develop a simple and tiny windows .NET 3.5 & c# based SIP/ h323 Voice and Video IP PBX from scratch. No using of any open source or commercial licensed code please.

- Desired features can be found here: [url removed, login to view] and support for at least h264-video, and g729, gsm for audio.

- support for P2P-SIP.

- Design should be modular. (I find Yate design crisp and modular.)

- Installer size shouldn't be more than 1mb.

- Focus on this software to be telephony pbx and audio/ video conferencing bridge.

- WCF, WPF, Sync, Linq, WF and other .NET 3.5 based technology to be used where needed.

- Support for SMS, Fax, Voicemail, answering machine detection, and ivr.

- Innovative and easy to use outbound and inbound call routing module.

- Admin or user UI in [url removed, login to view] or xbap or silverlight that can be benchmarked to asterisknow UI.

- Should support most of major SIP/ H323 audio & video device or software.

- Support 1000 user calling.

- Use of XML where ever possible.

- Support for APIs for extending of functionalities by development of more modules, (eg., support for more protocols & codecs or support for outlook express).

- We will test the system by carrying out HD video conferencing between 2 participants through popular SIP/ h323 video softphone.

This is one of the many, many projects. If you do a good and quick job with this one, there's no stopping and end. A lot of work will come you way.

Let me know in case of any queries.

Skills: .NET, C Programming, Windows Desktop

See more: h323 pbx, asp net sip pbx, pbx h323 windows, xml use case, xbap asp net, find software development job, find asp net, video conferencing design, use case module, team express, outbound job, innovative technology, hd ui, find software development projects, find job php develop, find job software development, express development, bridge design software, audio express, audio commercial, asterisk pbx open source, asterisk amp, asp net projects needed, yate g729, net sip video conferencing

About the Employer:
( 9 reviews ) Ahmedabad, United States

Project ID: #204670

3 freelancers are bidding on average $4833 for this job


we have a similar application in our forte developed using . please check pmb.

$5000 USD in 45 days
(24 Reviews)

I can do this

$4000 USD in 35 days
(8 Reviews)

please kindly check your PMB thanks.....

$4500 USD in 50 days
(4 Reviews)

can be done , tell me your final budget?

$5000 USD in 40 days
(0 Reviews)