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    6,208 voip phone services jobs found, pricing in USD

    ...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) and must be willing to show proof and examples of work that you have done in the past. If you can not show us do to NDA then do not apply. We want to see real world example

    $223 (Avg Bid)
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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 be

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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

    $322 (Avg Bid)
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    7 bids
    VoIP Training and Startup 2 days 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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    ...centres team but confident and experienced telesales people are also needed. Only Asians please. We are a UK based company supplying Phone, Broadband, Gas-Electricity, water and other utilities with host of other services to small and medium UK based business customers. We have direct-tie ups with XLN Business, Utility Warehouse,Titan Telecom. B-onlinel

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    8 bids

    ...centres team but confident and experienced telesales people are also needed. Only Asians please. We are a UK based company supplying Phone, Broadband, Gas-Electricity, water and other utilities with host of other services to small and medium UK based business customers. We have direct-tie ups with XLN Business, Utility Warehouse,Titan Telecom. B-onlinel

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

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    26 bids

    ...help us run business, starting with 10 hours per month The work will include the following tasks: - translate email or document from Italian/German - Respond / make some phone calls in Italian/German - Internet research - making travel arrangements / booking travel accommodations You should: - have a good knowledge German and Italian language

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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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    5 bids

    ...centres team but confident and experienced telesales people are also needed. Only Asians please. We are a UK based company supplying Phone, Broadband, Gas-Electricity, water and other utilities with host of other services to small and medium UK based business customers. We have direct-tie ups with XLN Business, Utility Warehouse,Titan Telecom. B-onlinel

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    ...centres team but confident and experienced telesales people are also needed. Only Asians please. We are a UK based company supplying Phone, Broadband, Gas-Electricity, water and other utilities with host of other services to small and medium UK based business customers. We have direct-tie ups with XLN Business, Utility Warehouse,Titan Telecom. B-onlinel

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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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    7 bids

    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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    ...to use this Modern Phone System for BUSINESS COMMUNICATION called “ RingRoost" please contact me ASAP customerservice1on1help@[url removed, login to view] [url removed, login to view] RingRoost PBX Builder Features HOSTED PBX & CALL CENTERS Build your own PBX and call centers in your business office using our drag & drop Phone System Builder...

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