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SIP forwarding or redirect (VOIP)

We need a kind of a sip redirector or sip forward software. Ideally for linux. We have a reselling sip voip service. We don't want to give all our customers the sip proxy of the resell company. We want to give our customers our own sip information. The program must then forward to the sip proxy of the reseller.

Skills: .NET, Audio Services, C Programming, Java, PHP

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About the Employer:
( 3 reviews ) Berlin, Germany

Project ID: #19813

16 freelancers are bidding on average $810 for this job

viaden

Dear Sirs! We are a company of brilliant professionals with more than 10 years of experience, and we guarantee you the highest quality and the fastest turnaround possible! We are real experts and are ready to work out More

$1000 USD in 21 days
(4 Reviews)
6.3
vyasINFOTECH

Hi, As you know we are an ISO 9001:2000 companyand also we are the first Indian IT company to have ISO14001 certification. We have made many sites. We have our own products that you can view at http://www.edusil.net More

$500 USD in 30 days
(13 Reviews)
6.2
rodrigogonzalez

If you have root access to the forwarding server just contact me, I can do it without problem. I have 4 years experience with VoIP to do this.

$500 USD in 2 days
(82 Reviews)
5.6
dbross

Hello, I have already created a SIP proxy that not only proxies the SIP commands but also wraps voice data in TCP channels. I can make a SIP proxy for you that will forward the SIP commands to the reseller gatewa More

$1000 USD in 20 days
(10 Reviews)
5.2
ebusiness2

Our bid is for really very high quality work for your SIP forwarding or redirect (VOIPthat will be made to be upgradable in case you need some upgrades in future. We will always be available for upgrades. Our bid incl More

$1000 USD in 20 days
(4 Reviews)
3.6
fboleto

Please check my pmb Thanks

$600 USD in 10 days
(3 Reviews)
2.5
tanuj99

please see pmb for details

$940 USD in 18 days
(1 Review)
3.4
ivt84

Dear Sir , we can do this with perfection with best functionality & look & feel. we have expertise in application, ActiveX and system programming in - C/C++, VC++, VB, .NET - Java , Python ,BREW etc.. - serve More

$700 USD in 30 days
(1 Review)
1.0
jdlewis

I have several possible solutions to complete your bid. Should you be interested, please feel free to contact me for specific details. --John

$1000 USD in 14 days
(0 Reviews)
0.0
alinaqvi

Hi, I had successfully deployed full-fledged large-scale SIP based VoIP system totally using the Open Source softwares. As your requested OS is Linux, there exists dozens of choice to choose from. Plz. contact for f More

$400 USD in 5 days
(1 Review)
0.0
isptoolz

We have a vast experience in SIP communications as we are a communications company that develops our own in house applications for VOIP and wireless services. If you want this project done right please provide complete More

$850 USD in 20 days
(0 Reviews)
0.0
john1977

Hello, I have wide area experience in open source technology like php/c++/linux/so files/fusebox AND WINDOW based ASP,COM,DCOM,MTS,VB,VC++,.NET,Flash. Our expertise in the VOIP based application development includin More

$1000 USD in 30 days
(0 Reviews)
0.0
aargem

Hello Sir, I go through very well your specification that you have been specified over here. We grab your idea and surely give you the application as per your needs. Please open PMB for further discussions and there I More

$900 USD in 30 days
(0 Reviews)
0.0
ComSol

Greetings. Please checkout my company www.dcom.co.nz. We develop SIP proxies and clients. Have deployed SIP/ISUP Transit Switch for Woosh (Broadband modems). Very experienced. System runs on Windows 2000+. Could port t More

$1000 USD in 7 days
(0 Reviews)
0.0
ajinder

i have a solution for this ,,, call me if you need assistance on this

$777 USD in 1 day
(0 Reviews)
0.0
roh6nov

www.fictionwebs.com Web Design, Develop, Programming, Scripting, Flash, Photoshop, Firework, Dreamweaver, HTML, DHTML, XML, ASP, PHP, .NET, ADO, SHTML, Animator, Web Promotion, SEO. We provide quality work at reasonabl More

$900 USD in 90 days
(0 Reviews)
0.0
vsmi

i can start on monday

$400 USD in 5 days
(0 Reviews)
0.0