Sip Jobs

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Hourly - Expert ($$$) - Est. Time: Less than 1 week, 10-30 hrs/week - Posted
We need to developing a custom chat interface using Asterisk as the backend and JsSIP or SIP.js as the library for the frontend. Must have well experience with either JsSIP or SIP.js. ... Must have well experience with either JsSIP or SIP.js. Of course, JavaScript, HTML, ​and CSS experience is implied. This will first start as a short term project.
Skills: SIP
Fixed-Price - Intermediate ($$) - Est. Budget: $100 - Posted
It is desirable , but not required , to use the Perl Net :: Sip or a similar library in PHP. On the other hand you can do direct work with SOCKETS. ... On the other hand you can do direct work with SOCKETS. Script Task. 1. Go to the sip- authentication server . 2. Wait for an incoming call . 3.
Skills: SIP MySQL Programming Perl PHP
Hourly - Intermediate ($$) - Est. Time: More than 6 months, Less than 10 hrs/week - Posted
The VOIP product we are developing is to test the quality of VOIP routes such as: cli/ncli, dual dtmf, fas. SIP B2BUA, SIP, ASTERISK, RADIUS, PHP, SQL Portfolio with voip developments required.
Skills: SIP Asterisk PHP RADIUS
Hourly - Intermediate ($$) - Est. Time: More than 6 months, Less than 10 hrs/week - Posted
Kindly do not apply Asterisk developers.The project is being developed to test the quality of communication in such parameters of quality as: cli/ncli, dual dtmf, fas. Amethod of connecting a SIP client. Portfolio with voip developments required.
Skills: SIP A2Billing Asterisk FreePBX
Fixed-Price - Expert ($$$) - Est. Budget: $50 - Posted
i want soft phone application that support vpn connectivity like the following http://www.linphone.org/ http://www.portsip.com http://www.voip-info.org/wiki/view/Open+Source+VOIP+Software http://www.c-sharpcorner.com/members/csilla-szabo-kozell http://voip-sip-sdk.com/p_332-voip-sdk-developers-guide-voip.html http://techipost.com/2010/11/12/open-source-pbx-soft-phone-in-c/ use one of above
Skills: SIP .NET Framework Asterisk C#