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VoIP (SIP) service provider

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.

Skills: C++ Programming, Linux, VoIP

See more: voip linux apache, voip sip linux, voip linux, service source, linux voip source, voip server software, mysql postgresql, VOIP, voip server, sip server, sip provider, linux maintenance, kamailio, kamailio mysql, php kamailio, sip open source, net send linux, source code verification, debian php apache, open service, linux sip voip, send verification code, php code voip, php voip project, voip kamailio

About the Employer:
( 0 reviews ) Toronto, Canada

Project ID: #1281135

21 freelancers are bidding on average $7405 for this job

captek

Thanks for invitation. Please check your PMB for further detail. Thanks

$8000 USD in 30 days
(6 Reviews)
6.3
nasirbest

Please check PMB

$8000 USD in 30 days
(13 Reviews)
5.7
ivan381eu

Please check private message I sent you.

$9000 USD in 60 days
(8 Reviews)
4.6
FreeLanceNL

Hello, Please check your PMB.

$6000 USD in 30 days
(9 Reviews)
3.7
RightAndAbove

Please see our PM.

$9000 USD in 35 days
(2 Reviews)
3.1
contactpatricia

Hello, We have already similar product developed please revert so that we can present a demo.Thanks Kriti

$5000 USD in 0 days
(0 Reviews)
0.0
tatra

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

$7000 USD in 45 days
(0 Reviews)
0.0
harryinfotech9

please chk pmb

$5000 USD in 9 days
(0 Reviews)
0.0
ap2011pac123ti

USD 10000 90 days with full testing.

$10000 USD in 90 days
(0 Reviews)
0.0
homejinni

We would love to work on this project, please check PMB

$8000 USD in 30 days
(0 Reviews)
0.0
asimk

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++

$5000 USD in 25 days
(0 Reviews)
0.0
ecsqatar

i am in voip business from last 10 years and have alot solutions .

$10000 USD in 3 days
(0 Reviews)
0.0
VladPaiu

Hello, We are Vlad Paiu and Razvan Crainea, a team of two official OpenSIPS developers and maintainers, with very good knowledge of the internal workings of OpenSIPS, and also with a vast experience with deploying More

$10000 USD in 30 days
(0 Reviews)
0.0
LeaveItToMe

Hi, We are group of enthusiastic engineers who has more than SEVEN years of professional experience in IP Multimedia subsystems and Voice over IP domains. We already made a similar kind of application using SER open More

$5000 USD in 30 days
(0 Reviews)
0.0
divyaglobussoft

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.

$5000 USD in 45 days
(0 Reviews)
0.0
juliaann

Hi, I can finish the job for you. please ping me if you would like to award me this project. thank you. Simon

$9000 USD in 30 days
(0 Reviews)
0.0
naushads

We are interested work on this project, we have worked on similar projects.

$5000 USD in 45 days
(0 Reviews)
0.0
Mulukkano

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

$8000 USD in 60 days
(0 Reviews)
0.0
unosolution

We are experts in PSTN and Voip.

$5000 USD in 30 days
(0 Reviews)
0.0
Engelhendawy

ready to work

$5000 USD in 30 days
(0 Reviews)
0.0