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    6,270 voip api jobs found, pricing in USD

    I want an application that: 1- Should collect data from 3 different websites; (each website contains 3 to 8 links) 2- A refresher in the application. 3- Skype or VoIP calling system.

    $523 (Avg Bid)
    $523 Avg Bid
    30 bids

    We are looking for experienced content writer for websites for services voip, call center setup, telecom, ippbx.

    $140 (Avg Bid)
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    8 bids
    voip pbx 6 days left

    install the pbx software

    $135 (Avg Bid)
    $135 Avg Bid
    9 bids

    ...also 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 Must have a high speed internet connection Minimum spend of $200 a month on

    $228 (Avg Bid)
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    5 bids

    I want someone who can make me register more than 1 user to receive call from my voip switch and send it to viber. i gave more than 300 viber accounts and i want to use them for termination. Project will get the developer good earnings despite the cost of the software or asterix.

    $586 (Avg Bid)
    $586 Avg Bid
    5 bids

    I need to have 2 servers. 1) FreePBX as a PBX and 2) A2billing for Billing system. I'll supply both servers. Just need the Configuration and interoperability with A2billing.

    $194 (Avg Bid)
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    18 bids

    We need a standard single zone seven server cluster installation of Kazoo. We will handle configuration after installation is complete. Once entire platform is online, we will release payment.

    $449 (Avg Bid)
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    7 bids

    Projeto no Estado de SP, cliente possui pequeno grupo de atendentes e estas ligações devem ser gravadas e apresentadas aos clientes.

    $774 (Avg Bid)
    $774 Avg Bid
    6 bids

    I need a voip client for Android and iOS developed in Xamarin. The interface is not so important than the engine. Basic requirements: Push notifications when a calling come in. Call and receive VIDEO calls

    $516 (Avg Bid)
    $516 Avg Bid
    16 bids

    Seeking to build, own, host, everything for a white labrl VOIP solution focused towards a specific industry along, used internally for an ISP and sell publically online through master agents. We need to hire multiple people for this platform who have expert knowledge of the various components. if you are one of them, please explain your areas of expertise

    $2628 (Avg Bid)
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    10 bids

    I want to set up a plataform to receive calls from my clients in Brazil. I need a 0800 number, and my clients will be attended by a recorded voice, not a telemarketing attendent. Want to hear from you guys the fastest, cheaper and better way to do it.

    $160 (Avg Bid)
    $160 Avg Bid
    6 bids
    engineering of voip phone 14h left
    VERIFIED

    i need a complete build of voip phone

    $916 (Avg Bid)
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    3 bids
    voip server and client 14h left
    VERIFIED

    I need an Android app. I would like it designed and built.

    $12707 (Avg Bid)
    $12707 Avg Bid
    47 bids

    I just bought a Cisco CP-7821-3PCC IP phone. It has the 3rd party call control firmware. I need help setting it up to use our hosted VOIP service (which runs on Asterisk). Ideally this would happen over Skype with desktop sharing.

    $27 (Avg Bid)
    $27 Avg Bid
    1 bids

    Greetings, We want to improve some features in existing Apps, especially with UI and inner functions. You should be full time developer, know how...experiences with Jira or any other Agile development tool. We will send source code and tasks for review as soon as we decide you qualified Developer. Must have experiences in VOIP, XMPP Thanks

    $213 (Avg Bid)
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    23 bids

    I have 3 numbers, an 888 number, and two US numbers that I need ported to a European service provider. The numbers just need to go to a simple voicemail when done and only accept calls.

    $145 (Avg Bid)
    $145 Avg Bid
    6 bids

    I have a voip Asterisk server that use SIP protocol to connect with the clients, normally I use sofphones, IP telephones or some App to make calls with this server. Now I need of implement a new feature in my website that is to make calls on-line in a web application, could only add a box with the field to number dialed that will make the call.

    $45 (Avg Bid)
    $45 Avg Bid
    5 bids

    I need a filter proxy system made it need to have... Admin panel Adjust proxy level that allow to be in 1 begin low proxy 5 begin high proxy.. API system option the Admin panel, Also need to have member area build sign up page basic layout keep it mind this would be use my personal use only. Need Anti proxy Custom algorithms and technology

    $528 (Avg Bid)
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    4 bids

    ...configured to run on multiple servers for scalability and redundancy to handle over 500 million users P2p Network Basically all in network activity would be P2p All voip calls, video, file sharing, pic, everything All video calls woukd remain between the app users .with just the vcdr staying with us. We have to make sure the video quality

    $1299 (Avg Bid)
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    26 bids

    Here’s a few reference sites: [login to view URL], [login to view URL], [login to view URL], RingBoost.com. I need the same type of functionality, look, feel along with a seller option for sellers to list their number. I want to be able to approve/decline listing as the webmaster. This is just an overciew if you have more question contact me.

    $617 (Avg Bid)
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    21 bids

    Write glue or wrapper to get real time call data from asterisk to nodejs/c# through any open source library. End goal is to have a callback in ...wrapper to get real time call data from asterisk to nodejs/c# through any open source library. End goal is to have a callback in nodejs/c# for incoming voice data and another api to send outgoing voice data.

    $425 (Avg Bid)
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    3 bids

    I would like to build Ios Voip call app. design is already ready for now. ONLY bid experienced person in this field.

    $566 (Avg Bid)
    $566 Avg Bid
    59 bids

    Build Android application make mobile phone act as GSM to voip gateway To connect with Asterisk PBX We needs to use an android cellphone as an asterisk channel/Gateway. His aim is to make phone calls using his Asterisk PBX through a cellphone running android. It aim to make phone calls using Asterisk PBX through a cellphone running android

    $129 (Avg Bid)
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    10 bids

    Llamar desde esta consola a mis clientes de excel. Que se pueda llamar, colgar, silenciar (mute), entre otros básicos. Que se pueda calificar y dejar mensajes en la grabadora de voz de la persona. Marca Grandstream Modelo GXP1620

    $164 (Avg Bid)
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    7 bids

    Hi, I have a small competition, and one of the things we want to do is host a numbers station. When the person calls a phone number, they get a pre-recorded message with a bunch of numbers as part of a puzzle. If you can set one up quickly and help document the steps including sourcing a phone number in the US that will help get you awarded. Please read this bid and to prove you did start your ...

    $50 (Avg Bid)
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    2 bids

    A guide on how to make SIP/VOIP http proxies for [login to view URL] and [login to view URL]

    $156 (Avg Bid)
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    4 bids

    Llamar desde esta consola a mis clientes de excel. Que se pueda llamar, colgar, silenciar (mute), entre otros básicos. Que se pueda calificar y dejar mensajes en la grabadora de voz de la persona. Marca Grandstream Modelo GXP1620

    $100 (Avg Bid)
    $100 Avg Bid
    1 bids

    I would like to design and built for ios voip call app. if anybody has source code or similar working experience, it would be better.

    $853 (Avg Bid)
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    35 bids

    ...simple also email and password is ok, but I don't want no socia login) 4) Encrypted audio and video calls between only 2 users (with option of speakerphone on/off) suggested api to use for audio and video calls: [login to view URL] (free up to 100 devices) [login to view URL] (free up to 2500minutes(41hours)/month) [login to view URL] (free till 20

    $2758 (Avg Bid)
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    30 bids

    ...if its windows based application as long it can work with 1000 sum ports with 128GB windows server (if more then better). 2. Multiple "Caller ID" to be defined when adding VOIP/SIP/IAX lines, if no caller-id is is set, then when a call is sent thru this line, the system should get a random caller id from a list and use it, in the list we will provide

    $876 / hr (Avg Bid)
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    12 bids

    1)WE ARE LOOKING VOIP APPLICATION WITH HIGH COMPRESSION WITH 8KPS on A COMPRESSION LEVEL. 2) Application should be able to run on Windows 10 and Andriod at teh Same time. 3) Application should have Source code so we can edit. 4) Should be able to Connect with the OS Audio or Android Audio. 5) Application should be based on AMR Adaptive rate

    $233 (Avg Bid)
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    9 bids

    ...communicate on that IP address to register for SIP functionalities. Need to send information about all IP addresses that we get and status of registering information using an API that we will provide you. Need to redesign SIP application from sample application available at VAXVOIP, you need to download MS WINDOWS OS under SIP DEVELOPMENT KIT from given

    $196 (Avg Bid)
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    4 bids

    ONLY Knowledge with VOIP bid. SIP applications are basically those applications using which you can call to mobile numbers through a network You need to do a little research about SIP calling You can find lots of free SIP calling credential from Zoiper for testing Below are the understanding of work for which you need to provide estimations Task

    $10 - $30
    $10 - $30
    0 bids

    if you have good exp in voip then bid

    $9 / hr (Avg Bid)
    $9 / hr Avg Bid
    12 bids

    ...calls on behalf of our client. You will answer the call in the clients company name via VOIP software. You will take a message for that client and email them directly. You may also have to transfer calls direct to the clients mobile or landline phone. Our VOIP software will be setup on your computer. You need to have your own headset for calls.

    $19 (Avg Bid)
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    31 bids

    We are looking for solution like a traditional GSM or CDMA VoiP gateway. This project will be separated in two parts. One is mobile application and another one is registration server. The Mobile application will register to a server and accept call from that server with IXA or SIP protocol. After that call will terminate to a GSM network. (this part

    $180 (Avg Bid)
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    8 bids

    ...soap api"s Also from Telinta Support: The required API documentation can be downloaded using the following links: [login to view URL] [login to view URL] The draft plan for signup process is the following: - Log in with API credentials

    $519 (Avg Bid)
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    21 bids
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    ...feedback here. It is is a one-time job for around 5 hours with potential for a long-term collaboration in performing more detailed research based on this. Task: Find all VoIP providers that offer the selection of a phone number. Example: [login to view URL] This is a simple research that requires from you to be able to read English. Hence

    $2 / hr (Avg Bid)
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    7 bids

    Web Developer needed for: style modern corporate B2B Voip Provider (Wholesale trading) - The website will consist of : at least 10 pages to start with: About us - Services - Getting Started (Sign Up) - Rates - Support - Contact us. Payment methods - Terms of use - About us - Privacy policy - Cookie policy - B2B partners form - Show

    $569 (Avg Bid)
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    24 bids

    We are a VoIP provider selling US-48 Termination at $.0059/minute billed in 6-second increments. We offer a very competitive lifetime commission for every client you bring. Ideally, you're able to support these clients from a technical perspective. We also have a few clients that we need to supply support for. This includes hosting, debugging

    $18 / hr (Avg Bid)
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    10 bids

    I need someone to set up an already finished project as a functioning Android app.

    $180 (Avg Bid)
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    20 bids

    i want to build a custom crm with multiple features, please contact for more details.

    $4328 (Avg Bid)
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    50 bids

    I have voip program. I need assistance in helping to set it up and to successfully run it. I need someone who can work quickly in making a build/app from the compiled project, renew outdated modules if needed and to set me up with a fully working app and to get me up to speed with everything what I need. Further expansion goals are possible.

    $206 (Avg Bid)
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    9 bids

    I need a simple VOIP with the server only using username for calling and no regestration

    $203 (Avg Bid)
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    20 bids

    Preciso desenvolver um app Android e IOS que tenha uma opção de login e um botão que faça um pré cadastro do usuário, manualmente ou via facebook/google +, envie o cadastro pra um servidor que retornará com as credenciais do IAX2 do servidor e serão salvos no app. O App deverá ter apenas um botão CHAMAR, e uma opçã...

    $477 (Avg Bid)
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    10 bids

    I need an Voip application on Android platform. It should be an open source version or it can be something which you had done before. I will need one with as256 encryption algorithm, but similar methods would be acceptable. It can be either taken from elsewhere and put into the program itself or provided with an open source application. The task

    $243 (Avg Bid)
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    14 bids

    Necesitamos un experto en WebRTC para poder implementar el servicio telefónico en un ERP desarrollado en Dolibarr.

    $613 (Avg Bid)
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    14 bids

    sipXecs voip server set up with linphone

    $197 (Avg Bid)
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    8 bids

    IP PBX/VOIP 사용설정관련하여 기술적언어적 지원해줄 사람이 필요합니다 한국어 할줄 알어야 합니다

    $22 / hr (Avg Bid)
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    1 bids