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    6,062 voip business project writing 搜到的工作,价格货币为 USD
    voip语音网关模块 已经结束 left

    具备sip协议,支持30路以上fxs,可以实现点对点通信,需要提供相关技术支持

    $1180 (Avg Bid)
    $1180 平均报价
    2 个竞标

    直拨,回拨,点对点语音,视频电话,文字聊天,可见好友位置,语音对讲,文件传输,充值支付,一键语音客服,邀请好友。业务管理系统。(Removed by Freelancer.com admin for breaching Terms and Conditions)

    $2631 (Avg Bid)
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    1 个竞标

    i need voip website wuth all tools to start here in kuwait jjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjj

    $155 (Avg Bid)
    $155 平均报价
    1 个竞标
    voip website 已经结束 left

    i need voip website wuth all tools to start here in kuwait jjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjj

    $150 (Avg Bid)
    $150 平均报价
    1 个竞标

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

    $12 / hr (Avg Bid)
    $12 / hr 平均报价
    2 个竞标

    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)
    $1476 平均报价
    13 个竞标

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

    $805 (Avg Bid)
    $805 平均报价
    35 个竞标

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

    $261 (Avg Bid)
    $261 平均报价
    4 个竞标
    VOIP, SIP Expert 2 天 left
    已验证

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

    $196 (Avg Bid)
    $196 平均报价
    10 个竞标

    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)
    $213 平均报价
    12 个竞标

    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 平均报价
    17 个竞标
    Siarum VOIP Phone System 已经结束 left

    We have developed a complete workflow management ...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)
    $34 / hr 平均报价
    15 个竞标

    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)
    $160 平均报价
    7 个竞标
    voip portal 已经结束 left

    development of a end user portal for our wholesale VoIP business

    $15390 (Avg Bid)
    $15390 平均报价
    43 个竞标

    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

    $763 (Avg Bid)
    $763 平均报价
    11 个竞标
    Voip Android app. 已经结束 left

    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)
    $1070 平均报价
    27 个竞标

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

    $52 / hr (Avg Bid)
    $52 / hr 平均报价
    2 个竞标

    ...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

    $2443 (Avg Bid)
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    40 个竞标
    voip Solution 已经结束 left

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

    $347 (Avg Bid)
    $347 平均报价
    11 个竞标

    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 个竞标
    VOIP ASSISTANCE 已经结束 left

    VOIP ASSISTANCE SIP DEVELOPPEMENT

    $134 (Avg Bid)
    $134 平均报价
    8 个竞标

    I need you configure VoIP and internet settings.

    $31 (Avg Bid)
    $31 平均报价
    9 个竞标
    Asesoria de proyecto VoIP 已经结束 left

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

    $35 (Avg Bid)
    $35 平均报价
    4 个竞标
    IAX SIP VOIP Softphone 已经结束 left

    This project is only for those freelancer that has existing similar app to amend for 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

    $2570 (Avg Bid)
    $2570 平均报价
    18 个竞标
    VOIP, SIP, Cyber Security 已经结束 left

    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)
    $14 / hr 平均报价
    5 个竞标

    I want to make app like similar to below mobile app. [登录来查看链接]

    $441 (Avg Bid)
    $441 平均报价
    4 个竞标
    Need voip system 已经结束 left

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

    $165 (Avg Bid)
    $165 平均报价
    20 个竞标

    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 个竞标

    Need a site like mojosells with voip multiple and power dialing

    $1327 (Avg Bid)
    $1327 平均报价
    43 个竞标

    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

    $642 (Avg Bid)
    $642 平均报价
    22 个竞标

    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)
    $229 平均报价
    4 个竞标

    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)
    $108 平均报价
    20 个竞标
    Web based VoIP app 已经结束 left

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

    $341 (Avg Bid)
    $341 平均报价
    9 个竞标
    VoIP Quality Issues 已经结束 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.

    $156 (Avg Bid)
    $156 平均报价
    15 个竞标
    VoIP / SIP Softphone 已经结束 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...

    $277 (Avg Bid)
    $277 平均报价
    1 个竞标
    3cx voip setup 已经结束 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

    $191 (Avg Bid)
    $191 平均报价
    7 个竞标

    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)
    $1875 平均报价
    15 个竞标

    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)
    $616 平均报价
    6 个竞标

    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)
    $12 / hr 平均报价
    6 个竞标

    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)
    $683 平均报价
    17 个竞标

    ...i want to create website for hosting and VOIP See an example of the website [登录来查看链接] - 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 [登录来查看链接] This is my reseller for my VOIP - [登录来查看链接] We have

    $248 (Avg Bid)
    $248 平均报价
    15 个竞标

    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 个竞标

    ... 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

    $328 (Avg Bid)
    $328 平均报价
    11 个竞标

    ... 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

    $364 (Avg Bid)
    $364 平均报价
    7 个竞标
    VOIP Leads 已经结束 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

    $92 (Avg Bid)
    $92 平均报价
    2 个竞标

    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)
    $404 平均报价
    25 个竞标
    integrated voip api 已经结束 left

    ...which i just need to integrated voip api so that by click to call function can work my website is like [登录来查看链接] 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
    $8 - $20
    0 个竞标
    VOIP Phone IP Conflict 已经结束 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.

    $143 (Avg Bid)
    $143 平均报价
    10 个竞标

    We are an Advanced VoIP Business Phone Systems and Cloud Services company based in Toronto, Canada, we are presently seeking a Sales specialist for outbound appointment setting calls- these are non-sales calls. Sales Specialist is responsible for supporting our sales and business development teams by introducing our business to clients over the phone

    $12 / hr (Avg Bid)
    $12 / hr 平均报价
    5 个竞标

    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)
    $2499 平均报价
    21 个竞标