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    5,831 voip software developer jobs found, pricing in USD

    I am looking for a freelancer to help me with my project. The skills required are Android, Cisco, FreeSwitch, VoIP and Windows Phone. I am happy to pay a fixed priced and my budget is Rp2500000 - Rp7500000 IDR. I have not provided a detailed description and have not uploaded any files.

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    Trophy icon voip encryption zrtp or srtp / TLS 6 days left

    HI, I have a voip switch running on windows. I am open to change the platform to windows if required. I am looking to use a mobile dialer as client with encryption (zrtp or srtp / TLS). I have found few dialer on playstore that have the option of this encryption, however I need assistance in setting this on the server side. Only freelancers having

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    I will use a model and go through the research. Make sure that I will do the model and finish the expert and get the result so you do the analysis. We will work together. File will uplode after I discuss with you.

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    I have one static IP address. I need someone to set up my mikrotik routerboard so that the ports are forwarded from the default VoIP ports and set this router up so that I can access my sip server from remote extensions. After this is configured I need the router configurations to be provided to me via zip file.

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    Necessitamos integrar CRM versão 7 ou 6,5 com provedor pbx asterisk voip de modo que seja configurado para abrir tickets automaticos, leads automáticos de acordo com regras do provedor de pbx. O provedor de pbx possui regras de inserção de cpf ou cpnj para novos clientes e opções para chamar ramais das áreas comerciais, financeira, suporte, ...

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    I need you to develop some software for me. I would like this software to be developed for Linux using PHP. We are looking for FOIP/VOIP development which have high channel capacity and server redundancy. We would like to check demo of the solution if already built.

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    We are looking for an expert developer that has past experience working with the Companies API or SDK. This developer must have extensive experience in javascript. Plus have knowledge with VB6, Nodejs and .Net is preferred. The developer must have past development experience working with one of these companies API or SDK (Twilio, Plivo, Jive phone)

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    We're building a Cordova application, and we're integrating with Sinch VoIP APIs ([url removed, login to view]) They do provide a web sdk but we couldn't manage to use it for receiving a call when the app is closed. So we need a working proof on concept for receiving a sinch call while the application is closed. It is up to you to build a solution that utlize the

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    Hi, I require a VOIP service. Require a UK phone number, and also ability to call (package options?) I will be using a Aastra 6730i VOIP phone. Bid accordingly Thanks

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    Need someone to create a custom firmware for a device. The device already has it's own firmware and works but we need a custom firmware for it.

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    ...companies looking for a new telephone system. We offer a competitively priced Hosted VoIP system. Money held in Milestone until completion. The project must yield 100 qualified leads to be deemed completed. Criteria: Willing to move to a cloud based VoIP phone system Minimum spend of £200 a month on current call costs or projected Must

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    We're building a Cordova application, and we're integrating with Sinch VoIP APIs ([url removed, login to view]) They do provide a web sdk but we couldn't manage to use it for receiving a call when the app is closed. It is up to you to build a solution that utlize the web-sdk or their native sdk or any other hack as long as our test case passes (the 3 test cases

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    VoIP Training and Startup 22h left
    VERIFIED

    Hi, I need VoIP Business training - What i basically need to learn is Centos and Asterisk and how it works I also require trainer to teach me mysql and How to create Database on DBFORGE to access server and makes entries. The trainer must be in uk Thanks

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    We have several SNOM M25 and M65 Phones connected to a SNOM M700 Base. The Snom uses FreePBX Asterix 14.0.x (latest) as SIP-Gateway via PJSIP connected to SIP Gateway of German Telekom. All the Phones are properly connected and the Peers registered. Somehow, we can't manage to dial out or to be dialed in and we don't know why. Need an SIP Expert to deal with this and configure the system...

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    i want a voip software for gamers just like teamspeak and discord

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    We are looking for someone with a good understanding of kamailio and freeswitch. We are currently building a strong reliable VoIP cluster. The next step of our project is to try and fix nat issues, and to protect and load balance our media servers. Someone with strong knowledge of kamailio, and can coach us so we are using kamailio the best we can

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    I am looking for a voip softswitch with LCR and carrier failover. and billing of some sort. Possibly I can just use CDRs to calculate the billing. My plan was to use either opensips or kamailio I need two instances. one is around 3000 sessions and 100cps the other one is 7000 sessions and 250 cps but It would be nice to allow it to go to 12000 sessions

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    Hi, I need VoIP Business training - What i basically need to learn is Centos and Asterisk and how it works I also require trainer to teach me mysql and How to create Database on DBFORGE to access server and makes entries. Thanks

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    Hi There, Looking someone in order setup magnus billing software which already installed on a linux server, require to setup call shop, calling card, and ivr setup. Thanks to reply if you got some experience on it

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