Windows mobile voip phone source code jobs

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    6,055 windows mobile voip phone source code jobs found, pricing in USD
    VOIP, SIP Expert 6 days left
    VERIFIED

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

    $206 (Avg Bid)
    $206 Avg Bid
    9 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)

    $213 (Avg Bid)
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    12 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)

    $502 (Avg Bid)
    $502 Avg Bid
    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]

    $35 / hr (Avg Bid)
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    14 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
    voip portal 5 hours left

    development of a end user portal for our wholesale VoIP business

    $15318 (Avg Bid)
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    44 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

    $772 (Avg Bid)
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    11 bids

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

    $1070 (Avg Bid)
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    27 bids

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

    $52 / hr (Avg Bid)
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    2 bids

    Need the below requirement Made for business Start with unlimi...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 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.

    $2443 (Avg Bid)
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    40 bids

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

    $347 (Avg Bid)
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    11 bids

    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

    $144 (Avg Bid)
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    17 bids

    VOIP ASSISTANCE SIP DEVELOPPEMENT

    $134 (Avg Bid)
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    8 bids

    ... 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 not

    $2570 (Avg Bid)
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    18 bids

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

    $14 / hr (Avg Bid)
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    5 bids

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

    $441 (Avg Bid)
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    4 bids

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

    $165 (Avg Bid)
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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

    $242 (Avg Bid)
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    4 bids

    Need a site like mojosells with voip multiple and power dialing

    $1327 (Avg Bid)
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    43 bids

    ...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 code from VoipGrid

    $642 (Avg Bid)
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    22 bids

    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

    $229 (Avg Bid)
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    4 bids

    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.

    $108 (Avg Bid)
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    20 bids

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

    $341 (Avg Bid)
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    9 bids

    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.

    $156 (Avg Bid)
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    15 bids

    ...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

    $277 (Avg Bid)
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    1 bids

    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

    $191 (Avg Bid)
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    7 bids

    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.

    $1875 (Avg Bid)
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    15 bids

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

    $616 (Avg 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*

    $12 / hr (Avg Bid)
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    6 bids

    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

    $683 (Avg Bid)
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    17 bids

    ...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

    $246 (Avg Bid)
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    15 bids

    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.

    $913 (Avg Bid)
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    5 bids

    ...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 will

    $326 (Avg Bid)
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    11 bids

    ...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 will

    $361 (Avg Bid)
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    7 bids

    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

    $92 (Avg Bid)
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    2 bids

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

    $404 (Avg Bid)
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    25 bids

    ...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

    $8 - $20
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    0 bids

    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.

    $143 (Avg Bid)
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    10 bids

    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

    $2499 (Avg Bid)
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    21 bids

    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.

    $99 (Avg Bid)
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    6 bids

    i need guy who has core kownledge in freepbx

    $1203 (Avg Bid)
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    14 bids

    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.

    $1051 (Avg Bid)
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    12 bids

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

    $1071 (Avg Bid)
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    20 bids

    Hi, I need training on VoIP Business asterisk , Mysql , Billing Platform and security.. Linux asterisk training Learning about SIP Also i am looking to set the business in uk . Below are competitor websites i need similar to this setting up [login to view URL] [login to view URL] [login to view URL] [login to view URL]

    $1812 (Avg Bid)
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    13 bids

    i need to setup a complex voip system, need to purshase a telephone number from [login to view URL] (which is not a local provider) and configure it for incoming and outgoing calls, you need to know lots about routing, area codes and prefixes, since i cant get local dids and need to get the did's from international voip provider.

    $22 / hr (Avg Bid)
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    19 bids

    I'm looking to get some guidance on a voip project.

    $28 (Avg Bid)
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    9 bids

    So I need to hold a call and check if exist on a whitelist or not then pass the call or drop it. for any incoming call we need to check the number 1 hold call on wait for 3 sec lookat whitelist if pass job is done if not generate a call on a specific route and look at the feedback if recived call reject then reject the call else disconnect check call and unhold the original call and pass it to ...

    $152 (Avg Bid)
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    2 bids

    ...it designed And 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

    $1162 (Avg Bid)
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    16 bids

    We have iPECS-100 behind Chekpoint firewall. All customers use soft phones clients. Have periodically experience communication problems. Need a person for a one-time or permanent job

    $41 (Avg Bid)
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    5 bids