This is a full VoIP service provider project. Reference sites: [url removed, login to view] or [url removed, login to view]
This project shall be based on openSIPS or Kamailio.
Preferred server softwares include: Debian Linux, Apache, PHP, postgreSQL. (not mySQL)
Only open source software are accepted. You will provide source code for verification.
We will pay for one-time design and ongoing maintenance and improvement.
Please send us your bid.
21 freelancers are bidding on average $7405 for this job
We are a IT company in Turkey. We have done this kind of projects before.We would be happy if we have a chance to work with you in this project.You can check us our web site on: www.tat-ra.com
i got enough skill in linux different flavors.I installed asterisk on different flovors and developed IP-PBX with calling extension and voicemail for each user.i have a great knowledge of c/c++
VOIP (SIP) expert here. We are new to freelancer.com so don't have reviews here. But you can check our reviews in elance, odesk and scriptlance. Please check your PMB for details.
Dear Sir, I am very strong at C/C++, Algorithm, Data Structures, XML, SIP and Databases. I can develop this backend app under linux OS. Thank you very much. Best Regards, Sayed Mulkhan F