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    6,076 voip visual basic travaux trouvés au tarif de EUR
    voip dialer S'est terminé left

    need a voip dialer like csipsimple or linphone

    €129 (Avg Bid)
    €129 Offre moyenne
    11 offres
    voip android S'est terminé left

    i woulk like to have a system o app for android based on linphone opensource with our logo

    €436 (Avg Bid)
    €436 Offre moyenne
    25 offres

    I'd like to find someone who can build a 3-4 page wordpress site with voip integration, and integrate a payment processor. The goal is to have customers select a person, click on 'talk now', enter billing info, followed by a connection between customer and employee.

    €49 / hr (Avg Bid)
    €49 / hr Offre moyenne
    35 offres

    I need to build a new voice calling app built on the Twilio VOIP platform and AWS (or Azure). The first version will be very basic, with more unique features in the future if the first project goes well. I'm looking for someone who really understands iOS, Twilio, and how to build out a proper and secure backend for this social/calling service. This

    €959 (Avg Bid)
    €959 Offre moyenne
    25 offres

    We need a voip dailer for ios and android you should be able to make a backend( asterisk/freepbx + admin portal for management) i need an experienced developer with existing code base for fast deployment. features 1. app to app free calls 2. call over wifi/3g 3. call over landline 4. international bundles buying 5. signup over sms

    €1307 (Avg Bid)
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    5 offres

    Need a back end programmer for mobile VoIP app, should have a relevant knowledge, have done similar app is a plus, knowledge in FreeSwitch, Twilio, Nexmo and Other Voip related APIs

    €486 (Avg Bid)
    €486 Offre moyenne
    16 offres
    Network and VoIP S'est terminé left

    Hello Everyone. With more than 10.6 years’ experience in IT infrastructure management have played many important role as a Network and VoIP Service Delivery, Network and VoIP Engineer, Team Leader, End user Service Delivery, Desktop engineer with increased professional carrier and key role in IT, where have managed various line of businesses which

    €13 / hr (Avg Bid)
    €13 / hr Offre moyenne
    8 offres

    i need a voip build that works in apple and google with a download app for our web

    €315 (Avg Bid)
    €315 Offre moyenne
    7 offres

    I need a modulation algorithm, which can modulate any binary bit steam, to let the bit steam go through VOIP compression and decompression, and then be recovered with minimum distortion. VOIP for example is skype, or wechat, etc.

    €1288 (Avg Bid)
    €1288 Offre moyenne
    13 offres
    Mobile VoIP app S'est terminé left

    A mobile VoIP app solution to make calls from App to phone numbers all over the world

    €723 (Avg Bid)
    €723 Offre moyenne
    33 offres

    Hi, I look for Freelancer who can implement Asterisk with my MGCP provider. Not SIP. Can somebody do? Thanks

    €230 (Avg Bid)
    €230 Offre moyenne
    4 offres

    I have a vps server centos7-64 I would like to install the latest version of the following -asterisk/freepbx/a2billing/fail2ban/vpn -a2billing load balance traffic across termination gateways -IVR filter to drop test call generator (press DTMF to continue call)

    €202 (Avg Bid)
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    16 offres
    Siarum VOIP Phone System S'est terminé left

    We have developed a complete workflow management software the allows clients to use the CRM that is integrated with our VOIP phone system. It is built in asterix. We need developers to maintain and manage our asterix phone system within US timezone. This will be an ongoing project. Our website is [removed by Freelancer]

    €30 / hr (Avg Bid)
    €30 / hr Offre moyenne
    15 offres

    i need a custom voip switch like astpp which can handle above 1000CPS and CC with DID Management and recording with security

    €142 (Avg Bid)
    €142 Offre moyenne
    6 offres
    voip portal S'est terminé left

    development of a end user portal for our wholesale VoIP business

    €13442 (Avg Bid)
    €13442 Offre moyenne
    42 offres
    Discord/Skype/ VOIP Service. S'est terminé left

    Hi, my names Dan. Programs like Skype and Discord are great but I'm looking for a custom-made VOIP to use with friends and family, something that is more locked off. I will need the ability to make calls, group calls and or channels. I'd like to have a portal where I can manage members and they have the ability to also create an account. I hope I

    €725 (Avg Bid)
    €725 Offre moyenne
    10 offres
    Voip Android app. S'est terminé left

    I need voip app connected to my softswitch. if you have experience in voip app, please bid. Server is IPsmarx Breeze. Thanks.

    €952 (Avg Bid)
    €952 Offre moyenne
    26 offres

    Need the below requirement Made for business Start with unlimited calling, unlimited conferencing, toll-free numbers, and customizable caller ID. Access more functionality later, such as texting, online meetings, even faxing, without changing systems for my clients Simple to set up and use Have your whole office up and running in a day or less. Respond easily to business fluctuations or customize...

    €2154 (Avg Bid)
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    39 offres
    voip Solution S'est terminé left

    i'm looking voip app with desktop software and WebRTC Client

    €306 (Avg Bid)
    €306 Offre moyenne
    11 offres

    FreePBX is hosted on Vultr and voip phones are behind SonicWall. When there is only one phone is connected to FreePBX it works fine with no issues when we try to connect second phone from the same network it cannot register with PBX and can't receive any calls. Sometimes second phone gets registered and can dial out, but if we try to call some other

    €127 (Avg Bid)
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    17 offres
    VOIP ASSISTANCE S'est terminé left

    VOIP ASSISTANCE SIP DEVELOPPEMENT

    €113 (Avg Bid)
    €113 Offre moyenne
    7 offres
    €26 Offre moyenne
    8 offres
    Asesoria de proyecto VoIP S'est terminé left

    Proyecto: Implementacion de una mesa para practicas de laboratorio Voip con servidor Asterisk

    €31 (Avg Bid)
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    4 offres
    IAX SIP VOIP Softphone S'est terminé left

    ...us. Do you have IAX SIP VOIP Softphone system and apps? We would like to do similar system like www . zoiper . com Zoiper is a phone solution perfectly fit for end users, service providers, call centers or any business willing to benefit from VoIP communications. Zoiper softphone is a standalone client-side software VOIP phone application and is

    €2261 (Avg Bid)
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    18 offres
    Need Random VOIP calling App S'est terminé left

    I want to make app like similar to below mobile app. [se connecter pour voir l'URL]

    €389 (Avg Bid)
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    4 offres
    Need voip system S'est terminé left

    I need a voip system with ivr for my business I have a local number

    €146 (Avg Bid)
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    20 offres
    Avaya VOIP Phone System Help S'est terminé left

    I need professional help with setting up duplicate Avaya voip phone system. I need worker with real experience. I will describe current system i have. I need to buy same equipment, and i need to know what licenses i really need to get or don't need. More details will be given as we talk together. Current System: • Avaya IP Office 500 V2. Build Version

    €213 (Avg Bid)
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    4 offres

    Need a site like mojosells with voip multiple and power dialing

    €1167 (Avg Bid)
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    43 offres

    Implement SMS verification in VoIP softphone and php backend, create IOS and Android softphone General project description: We are running an A2Billing + Asterisk server and want to have a branded Softphone for Android and IOS. Registration and provisioning of softphones must happen with SMS verification. For the softphone we want to use the source

    €575 (Avg Bid)
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    20 offres

    I NEED TO IN INSTALL A NETWORK VOIP SWITCH WHO WORK IN BOTH DID AND VOIP ALSO CALL RECORDING FACILITY CURRENTLY I AM USING ASTPP BUT THEY CANT RECORD ANY CALL

    €201 (Avg Bid)
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    4 offres

    We need a server specialist that can install tonight (with information from our developer) an Asterisk VoIP Server on a CentOS. Next to installation and proper working of software we need you also to increase the security settings of the server. Budget $100. Must be done in one day.

    €95 (Avg Bid)
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    20 offres
    Web based VoIP app S'est terminé left

    Build a web based VoIP app using WebRTC or/and twilio that can text, voice and video call

    €296 (Avg Bid)
    €296 Offre moyenne
    9 offres
    VoIP Quality Issues S'est terminé left

    We are having issues with the quality of our PBX system. Calls are having absolute silence for a few seconds then comes back. I need someone to help troubleshoot this issue and fix it.

    €137 (Avg Bid)
    €137 Offre moyenne
    14 offres
    VoIP / SIP Softphone S'est terminé left

    We are looking for a developer that has preferably already developed a working softphone that can be customized with our logos, colors and text. Phase 1 will be developed for windows, phase 2 will be for Android and iPhone. Alternatively, we are willing to work with a developer to create the software from scratch as long as the delivery timeline is acceptable. Our expectation is that the softwar...

    €244 (Avg Bid)
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    1 offres
    3cx voip setup S'est terminé left

    Setup, configure and test voip server Server setup and hosted on MS Azure Basic 3CX PBX setup already. Need help specifically with the following: Firewall configuring Provisioning (yealink t46) UDP registration Conferencing setup BLFs (presence not working, assuming it’s the firewall/ UDP) Formatting of display (caller ID formats etc) Shared

    €168 (Avg Bid)
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    7 offres

    I need Android sip/voip client to my sip server . if you have experience in this voip/sip app, please bid. I will provide sip details of my server. Thanks.

    €1649 (Avg Bid)
    €1649 Offre moyenne
    15 offres

    Only if you already developed android voip app, please bid. if you are newbie, don't bid. I will delete the bid.

    €542 (Avg Bid)
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    6 offres
    VoIP Android Softphone Apps S'est terminé left

    We need VoIP Android Softphone Apps. Need Support g729 Code. If you have any ready project please contact me.*Removed by Admin*

    €11 / hr (Avg Bid)
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    6 offres

    We have an app available for android and iOS. We need to add Video calling (VOIP) feature native in the app. Most of configuration stuff should be handled on the back-end by the app. Configuration and account settings will be provisioned by accessing the server and getting the configuration for the user who has logged in. We will start with one of

    €601 (Avg Bid)
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    17 offres
    Build a Web hosting & VOIP S'est terminé left

    ...i want to create website for hosting and VOIP See an example of the website [se connecter pour voir l'URL] - This is my reseller The Backoffice is in WHMC. I am planning to add a VOIP page onto the same web page My re seller backoffice is [se connecter pour voir l'URL] This is my reseller for my VOIP - [se connecter pour voir l'URL] We have

    €225 (Avg Bid)
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    14 offres

    we have an IOS native app with full source code connecting to our online shop, we want to add calling feature within the app to call our call center. We have a fully functional PBX and the calls will be purely SIP calls and also some chat with call center. we need you to buil the calling part on top of the app.

    €803 (Avg Bid)
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    5 offres

    ... We look after our Freelancers and generous bonuses for quality appointment will be gifted!!!!!! Dear Freelancers We’re an established telco company that will pay for B2B VoIP (Voice over Internet Phone Service) Leads in Australia. You must have direct experience in setting appointments and must provide references. The selected centers, teams or individuals

    €289 (Avg Bid)
    €289 Offre moyenne
    11 offres

    ... We look after our Freelancers and generous bonuses for quality appointment will be gifted!!!!!! Dear Freelancers We’re an established telco company that will pay for B2B VoIP (Voice over Internet Phone Service) Leads in Australia. You must have direct experience in setting appointments and must provide references. The selected centers, teams or individuals

    €320 (Avg Bid)
    €320 Offre moyenne
    7 offres
    VOIP Leads S'est terminé left

    Looking for business to business B2B telesales agents to generate qualified leads of companies interested in upgrading their current telephone system, saving money on their current telephone system or also companies looking for a new telephone system. Territory: NC, SC, GA, VA & TN

    €81 (Avg Bid)
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    2 offres
    VOIP complete system needed S'est terminé left

    We are looking for VOIP expert you will create complete panel and setup everything for us. Free pbx. We will discuss later

    €355 (Avg Bid)
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    25 offres
    integrated voip api S'est terminé left

    ...which i just need to integrated voip api so that by click to call function can work my website is like [se connecter pour voir l'URL] if you see this website when user click on astrology online call button then by toll free number one call goes to astro mobile and one to user that only function i need in my website i already take voip service if anyone have experience

    €7 - €18
    €7 - €18
    0 offres
    VOIP Phone IP Conflict S'est terminé left

    Intermittent problems with Broadband crashing due to some type of conflict. Second VOIP phone will not work when plugged into TP Link Bridged router. Phone will work when plugged directly into Virgin Box. Am looking to solve phone problem and find out what is causing our broadband to crash so often.

    €126 (Avg Bid)
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    10 offres

    We are in a need of a customization of the opensource VoIP / SIP client LinPhone or Ring or Wire (if not than Jitsi). Preferably LinPhone, but if not possible one of these. Customization of mobile + tablet apps (iOS + Android) // Objective C = iOS + Java = Android --> ready in two weeks. The main customization's must be: - Upgrade security Many security

    €2198 (Avg Bid)
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    21 offres

    I need to create and confing server. i need to forward calls to it and to see the header and make tests can be done on linuxcpanelwinvps

    €24 (Avg Bid)
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    4 offres
    VOIP demo callKit S'est terminé left

    I need an iOS VOIP demo using callKit and written in swift 4. it should handle making calls, receiving calls, connecting calls, and terminating calls.

    €87 (Avg Bid)
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    6 offres