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    245 voip visual basic jobs found, pricing in AUD

    ...can send calls through SIP and forward them to the GSM network AND receive calls from GSM and forward to SIP. The application should then forward the audio and convert from VoIP to GSM and vice versa. The app also needs to be able to recognise DTMF tones when calls come from SIP. General Deliveries - The application working in APK format - Full

    $979 (Avg Bid)
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    19 bids
    FreeSwitch Kamailio SBC 5 days left
    VERIFIED

    I am looking for someone to build out a Session Border Controller for my Hosted VoIP solution. I currently use Natpass, but am looking for a more open solution. You must have built out this configuration in the past. I do not want to pay you to learn. - SBC handles SIP Proxy - Registrations - Trunking - Security by locking down only domains we add

    $81 / hr (Avg Bid)
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    Dear All We are looking for experienced/fresh call centers for our solar campaign. Process - Outbound for solar appointment fixing. Leads Supplied – YES VoIP Supplied - NO Script Provided: Yes Training Provided: Yes Payment Cycle - Weekly Payout - 130 $ Location - California-USA

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    1 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.

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    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.

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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.

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    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

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    15 bids
    need telecaller 3 days left
    VERIFIED

    need telecaller to work USA working hours You should have unlimited calling VOIP for USA numbers

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    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

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    Gostaria de alterar a interface padrão de um sistema de tarifação voip feito em ExtJS e Yii. Gostaria de fazer alterações de ícones e detalhes do template. Se possível alterar também a interface como um todo para Primefaces. O sistema é Opensource então acredito não ter problema nenhum para fazer essas altera&ccedi...

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    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.

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    engineering of voip phone 2 days left
    VERIFIED

    i need a complete build of voip phone

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    3 bids
    voip server and client 2 days left
    VERIFIED

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

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    48 bids

    ...company that deals with the creation and development of telecommunications applications. We are looking for an experienced DevOps engineer to work on the development of the VoIP network project. Tasks: - development and maintenance of Continuous Integration and Continuous Delivery processes, - automation of distributed systems management processes

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    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.

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    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

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    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.

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    ...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

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    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.

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    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 nodejs/c# for incoming voice data and another api to send outgoing voice data.

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    ...a continuación con un mínimo de 3 años de experiencia demostrable: • PHP • Android nativo (A. Studio) • IOS nativo (ObjectiveC, Swift y Xcode) • Java • WebRTC • Sistemas de VoIP opensource (Asterisk, FreePBX) • Gestión de BBDD • ERP OpenSource basados en PHP (Por ejemplo Dolibarr) No es imprescindible dominar todas las...

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    ...while trying to accomplish this and give me a buggy server. I want this server to be configured with all the modules so I can add premium services later. Like recording and visual voicemail so everything must be controlled and logged in a database. I want to have the fax module installed as well as connectivity to Google Voice and all those other add-on

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    Pay Per Call LLC,based at Sanford,Fl needs 80 Seater Call Center for a Health Insurance Call Transfer Campaign. US Customer Database,Voip Minutes,VICI Dialer will be provided by the Client along with Mockcall Training and On-Call Training. Payments will be made weekly after the 3rd week. A Qualified Transfer is supposed to be made if after Transfer

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    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

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    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

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

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    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.

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    ...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

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    Few things that you need to do 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 Search for all IP ad...

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    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

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    ...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.

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    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

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    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

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    Hello We are an IT & Telecoms company and we specialize in providing cheap international calling with VoIP based phone systems. We would like to advertise this all over the web in India in such a way that it reaches the businesses who need to make international calls for their business. I need a social media expert to use facebook, twitter etc

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

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    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...

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

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    sipXecs voip server set up with linphone

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

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    Install Jabber

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    We are looking for a developer to help us build an application. We have a VoIP phone system and would like to integrate it with our practice management system. Our practice management solution uses iSQL anywhere for the database and we use FreeSWITCH as our VoIP server. There are several features we would like to add to the integration. As this

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    I am looking for someone to provide support in setting up a simple network, from a hosted IP PBX, SIP phone and Gateway (GOIP). I have a SIP Phone in The UK and a GOIP (GSM over IP) in China and need to link them together.

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    voip android app sip Ended
    VERIFIED

    i need an app to make voip calls via my vos linux server by sip. i have a source code also on which it can me made. here it is an example CSIPSIMPLE >> search it on google play here is the github [login to view URL]

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    Experienced software developer to Create a small Hosted PBX system to start offering VoIP services.

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    Boutique business service company offering a lower cost, universal Internet service to businesses, regardless of location, and VOIP phone service - 40% cheaper than regular phone service and 70% of businesses still don't have it. Home-based account rep needs opener to call targeted businesses and offer free proposal. You must have your own databases

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    Proficient in developing enterprise application using Java and Microservices development. Must have experience with VXML. Must have experience with DB2 Must have experience in VOIP Applications and IVR Development. Experience with Spring Framework and different Spring modules Good REST & Web Services experience

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    ...sometimes our users have several properties and the need to respond to different people from other countries via SMS, without using their private mobile numbers. I need a VOIP expert to advise on the best and most reliable platform we could use to have multiple numbers through which to communicate via SMS to other mobile numbers from multiple countries

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    We are looking...freelamce IT professional who should maintain and implement new and existing IT infrastructure. Should be able to work on windows server 2012, Cisco 2921 router, Cisco switches, VOIP IP phones. In short require professional who can support remotely on server and network side. Note: Looking for professionals from India and Pakistan.

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    I need some help with finding some leads. We are Australian solar company install & design both residential & commercial PV systems. Looking for some ind...Telemarketing (cold calling) is what we looking for but if you have other sources are also accepted. Only experienced and highly skilled applicants. (Data will be provided) No Voip and Dialer

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