Cancelled

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

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

Project ID: #204670

3 freelancers are bidding on average $4833 for this job

pgcoding

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

$5000 USD in 45 days
(24 Reviews)
6.8
SICS

I can do this

$4000 USD in 35 days
(8 Reviews)
4.8
MITSSWORLD

please kindly check your PMB thanks.....

$4500 USD in 50 days
(4 Reviews)
3.7
aig

can be done , tell me your final budget?

$5000 USD in 40 days
(0 Reviews)
4.5