Windows mobile voip application jobs

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    6,100 windows mobile voip application jobs found, pricing in USD

    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

    $501 (Avg Bid)
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    12 bids
    Network and VoIP 6 days 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

    $12 / hr (Avg Bid)
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    6 bids

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

    $338 (Avg Bid)
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    5 bids

    I need expert for Voice API & SDK | VoIP Calling In Your Apps | Sinch and Java Script only.

    $12 / hr (Avg Bid)
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    2 bids

    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.

    $1476 (Avg Bid)
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    13 bids
    Mobile VoIP app 3 days left

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

    $805 (Avg Bid)
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    35 bids

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

    $261 (Avg Bid)
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    4 bids
    VOIP, SIP Expert 1 day left
    VERIFIED

    I’m looking for an expert of VOIP, SIP, Hack for educational purpose

    $196 (Avg Bid)
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    10 bids

    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)

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    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)

    $502 (Avg Bid)
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    17 bids

    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]

    $34 / hr (Avg Bid)
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    15 bids

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

    $160 (Avg Bid)
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    7 bids

    development of a end user portal for our wholesale VoIP business

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    43 bids

    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

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

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    I need someone who is expert in hacking, also expert in networks, cyber security, VOIP, Telecommunication servers.

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    Need the below requirement Made for business Start with unlimited calling, unlimi...to set up and use Have your whole office up and running in a day or less. Respond easily to business fluctuations or customize your phone system using your online account. Mobile any time or all the time With an advanced CSM system where I can manage all subscribers.

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    40 bids

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

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    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

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    VOIP ASSISTANCE SIP DEVELOPPEMENT

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    8 bids

    ...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 not bundled

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    I need some one who is expert in cyber security & hacking and specially VOIP, Sip, you should be expert in this field.

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    I want to make app like similar to below mobile app. [login to view URL]

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    4 bids

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

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    20 bids

    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

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    Need a site like mojosells with voip multiple and power dialing

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    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

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    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

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    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.

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

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    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.

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    ...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

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    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

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    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.

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

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    6 bids

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

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    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

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    ...i want to create website for hosting and VOIP See an example of the website [login to view 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 [login to view URL] This is my reseller for my VOIP - [login to view URL] We have

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    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.

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    ... 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

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    ... 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

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    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

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

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    ...which i just need to integrated voip api so that by click to call function can work my website is like [login to view 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

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    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.

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    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

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    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.

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    i need guy who has core kownledge in freepbx

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    I need a responsive website. I would like it designed and built. voip calling app which generates a unique virtual number for the user instead of showing his/her number. person has to first register to get the unique virtual number from which they will call.

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