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    19,172 voip jobs found, pricing in USD

    Our developer has been at hospital for 3 months, so we need a replacement to start our project. We need to create a new voip software from scratch similar to goip/antrax, the detailed file will be submitted for all the requested features. The project will be divided into a 3 to 5 milestones. Pls bid only if you have experience with voip before and you've seen antrax/goip/dinstar softwares before Coding language should be Java or C or C++, the essential is to be a very fast software without bugs and without errors or crashes. So you can choose the faster language The main features will be: 1 - Very high quality voice 2 - Cloud remote control 3 - Can accept bulk calls over 10K calls per second without any crash 4 - Automation (will be described in details) 5 - Softw...

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    an application similar to

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    VoIP billing solution 5 days left
    VERIFIED

    We are wanting a bespoke billing solution with Freeswitch. Possibly nibblebill or vbilling would be a good start. This solution will ultimately be a class 4/5 switch, be capable of managing DID numbers, multilevel admin/reseller login, and manage billing. Full specs will be detailed at a later stage.

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    Voip PBX Asterisk experience 5 days left
    VERIFIED

    We are looking for someone with experience in ip communication. The main areas we are looking for experience in are - pbx including grand stream asterisk and fpbx - we need someone asap - thank you

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    If you don't have experience in VOIP, GSM termination & Appium or any other automation pls don't bid. Our developer has been at hospital for 5 months, so we need a replacement to start our project. We need to create a new voip software from scratch similar to goip/antrax, the detailed file will be submitted for all the requested features. The project will be divided into a 3 to 5 milestones. Coding language should be Java, the essential is to be a very fast software without bugs and without errors or crashes. The main features will be: 1 - Very high quality voice 2 - Cloud remote control 3 - Can accept bulk calls over 10K calls per second without any crash 4 - Automation (Appium or any other) 5 - Software can work even with low internet speed or 4G with hi...

    $570 (Avg Bid)
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    ...reproduce the desired configurations is the ZTE ZXA10 C320, which is released to operate with ZTE and Huawei ONU/ONTs. The ONU/ONT models that we will be configuring from the start are: HUAWEI HG8546M and ZTE MDU F822. We have successfully carried out a first configuration for the broadband service (Internet) with vlan 100 in a first ONU/ONT; but when trying to integrate the other voice services (VoIP) and Multicast (IPTV) we find a port assignment conflict: (Example) service-port 1 vport 1 user-vlan 100 vlan 100 service-port 2 vport 2 user-vlan 200 vlan 200 service-port 3 vport 3 user-vlan 300 vlan 300 ZXAN(config-gpon-remote)#show pon onu-profile gpon remote remote-ftth cfg ZXAN(config-gpon-remote)#end ZXAN#config t Enter configuration commands, one per line. End wi...

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    AMR WB OCTET ALIGNED 2 days left
    VERIFIED

    I need someone expert il VOIP . I need to decode AMR WB Octed ALigned. It should be already expert in codecs and c++ . C# is a preference

    $195 (Avg Bid)
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    Need voip expert 2 days left
    VERIFIED

    Need voip expert Need to link 3cx with account Thank you!

    $22 / hr (Avg Bid)
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    ENG A plugin for VoIP Client is required. We already have the VOip Server (Freeswitch + FusionPBX). Our application is built upon @ionic/angular 5.6.3, capacitor 2.5.0 Our application needs to be deployed in iOS 14 SPA Se solicita crear plugin para proyecto en Ionic Framework (@ionic/angular 5.6.3, capacitor 2.5.0), la cual permita realizar llamadas (solo audio) por protocolo SIP, conectado a un FusionPBX. Su uso debe ser de forma similar al plugin de cordova (cordova-plugin-sip). El plugin debe funcionar en versiones android 11 y superior, ios 14 y superior

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    We currently use Twilio/OPENVBX but are searching for an upgrade as the system is 5-6 years old and has some bugs. We are a small office, but would like a system we can scale. Asterisk, VoiP, Freeswitch, etc.

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    WebRTC • Experience with Strong WebRTC platforms • Experience with WebRTC (direct use and/or debugging of the WebRTC APIs) • Knowledge WebRTC server technologies. • Actively involved in all phases of our WebRTC product lifecycle. • Experience developing applications on a VoIP infrastructure • Integration of Web and Mobile Applications with WebRtc Technologies for Audio ,Video , Screen Sharing and Meeting • Knowledge and experience of the following protocols and platforms: SIP, WebRTC, RTP, REST APIs, Linux • Knowledge and experience with one or more of the following: Asterisk, OpenSIPS, Kamailio • Good knowledge of media codecs, formats, transports and container protocol Webrtc • Good knowledge on Video Transcoding using tools like f...

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    We would like to use your experienced help for our website by using nodejs and vue/nuxt. You must be passionate about good quality and willing to show your own real work. Making UI with Webrtc and VOIP may be a good skill.

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    ...create distribution lists - Prepare spreadsheets and keep online records - Perform market research - Edit and format Word documents - Create presentations, as assigned Requirements - Excellent spoken and written English - Proven experience as a Virtual Assistant or relevant role - Excellent online research skills. - Familiarity with current technologies, like desktop sharing, cloud services and VoIP - Experience with word-processing software and spreadsheets (e.g. MS Office) - Excellent knowledge of Microsoft Outlook. - Excellent phone, email, and instant messaging communication skills - Excellent time management skills - Solid organizational skills - Ideally knowledge of website design and upkeep, including Wordpress / WooCommerce - Good academic record and credentials A f...

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    I'm looking for freelancer who is able to config FreePBX and USB dongles for voip termination (mobile). I have installed freepbz on my VM just need someone to config huawei e303 modem e303ms-2 to make calls via VOIP

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    Hello, we are need new freelancer for virtual assistance, research price products, administration this work with us on longterm basis. this must call, write assistance and administration our orders. the communications from our company do our own email and VOIP Phones from your desk/location/home. You need to know from price product web reseach, (internet, web) office work (word,excel,webmail) and callings (VOIP). We are hoppe to find a happy worker this have fun and enthusiasm for the requirement. happy new year and wish you stay good health.:-)

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    Need a guys to configure voip server

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    Hello Freelancers, We have linphone based android and iPhone application. Both apps are working fine. But the issue is background calling. Means If app closed then its not working. so we are looking for the developer who can help us to achieve it via push notification. We are using Asterisk based system. Thanks

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    I have attached a PDF with all the information to get started. I am looking for a VoIP Server that can be set up on my AWS Server and instead of normal phones connecting I am going to have some custom hardware made to connect to it for Two Way Radios.

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    I have attached a PDF with more information on the project. I am looking for someone to build me a custom schematic and firmware to be able to take a Two Way Radio and connect it to a VoIP server to be able to communicate back and forth between them

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    I have attached a PDF with all the information to get started. I am looking for a VoIP Server that can be set up on my AWS Server and instead of normal phones connecting I am going to have some custom hardware made to connect to it for Two Way Radios.

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    Looking for Telemarketer who can help sell subscription membership for the following website Requirement 1. We will provide you the name list to call 2. We provide the VOIP phone number to call from Responsibility 1. Call customers and provide them a link to a website for sign up Expectation 1. Comfortable with Telesales 2. If you have worked with real estate agents previously would be a big plus 3. You should have a English accents that can be understood by Singaporeans 4. Computer to place the call from 5. Work in a quiet environment away from main road and babies crying

    $6 / hr (Avg Bid)
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    im looking for someone to complete these services, a spoof server to integrate with twilio. and if that is aeeming to be to much of a obsticile the option to use external IP and VOIP based server to manage spoof server.

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    Building application for secure communication Group Video Voice We have app ready .. but we are facing issues of call and stability and quality we need help for getting stability and efficiency for the app. We have issues with voip and Notifications as well

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    Develop Voip portal based on PBX Cloud for forwarding calls for our customers use.

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    We are looking for a developer to create a feature within an industry standard open source application. Any open source VoIP softphone will work as the platform for this feature. Details will be provided after an NDA is signed.

    $158 (Avg Bid)
    NDA
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    Hello everyone, There is a FLUTTER project for which designs are already prepared. Please find the zip file attached with the designs. Need to only integrate this VoIP SDK: Here are some features we want from that SDK: -- Voice Call; -- Call Transfer; -- Conference Room; -- Record Calls; -- Call on Hold; -- Call History; -- Contact List; -- Settings: User information; SIP settings; -- Authentication with license Final output will be the Android and iOS project submitted to the store with the SDK integrated for all these screens. Source code will also be shared for analysis with the chosen candidates. TERMS: 100% Payment will be funded to Escrow, but will only be released once project is complete and approved by the

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    Hello. I trust this place is the right one to get help from experienced VoIP engineers who knows how to deal with VOS3000. I have installation files for 2.1.7.03 version, however, you can bring your own installation distribution. The end goal is to get a good and working VOS3000 deployment, activated and ready to go. It will be on a dedicated server. It will be further discussed with chosen freelancer. Thank you in advance.

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    Hello, Few call center employees need to work from home, so VPN server + 3 clients need to set up, to be used by existing X-lite application. Input data: - All is working on Windows. - Before 'Remote VoIP' software was used before and partially congifured on clientagents side, but now VPN server gone, - PBX is Asterisk-based; also Yealink, windows server 2012, - Call center agents use X-lite old version as free SIP-phone tool. - DynDNS address of the head office, as head office IP address is dynamic.

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    Developer WhatsApp voip connection from my asterix. Timeframe: 20 days

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    ...calls (2-5 minutes) by reading the provided script (one script one call) based on the instructions given. The participant will use their own call source (cell phone/landline/VOIP). Estimated Project Duration: This task will request 25-30 minutes work per participant and the expected timeline would be 2-3 week for the first batch. Offered rate: USD 20/5 calls Requirements: - As this is a voice data collection of Australian English, the participants must be the native speakers of Australian English. - Total 5 voicemail calls - Cannot make more than 3 calls per day - At least 2 types of call source: cellphone/landline/VOIP - At least 3 types of microphone type: earphone/ internal mic/ speaker/ wireless headset Please read carefully to learn the project details and require...

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    ...calls (2-5 minutes) by reading the provided script (one script one call) based on the instructions given. The participant will use their own call source (cell phone/landline/VOIP). Estimated Project Duration: This task will request 25-30 minutes work per participant and the expected timeline would be 2-3 week for the first batch. Offered rate: USD 20/5 calls Requirements: - As this is a voice data collection of Australian English, the participants must be the native speakers of Australian English. - Total 5 voicemail calls - Cannot make more than 3 calls per day - At least 2 types of call source: cellphone/landline/VOIP - At least 3 types of microphone type: earphone/ internal mic/ speaker/ wireless headset Please read carefully to learn the project details and require...

    $20 / hr (Avg Bid)
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    we are looking for freelancer who is able to install and configure Asterisk with FreePBX and USB dongles for voip termination (mobile). If you have the required know how please do not hesitate to contact me and say which hardware requirement should we have and the duration do you need to finish the project and the price to do this.

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    Hello, Few call center employees need to work from home, so VPN server + 3 clients need to set up, to be used by existing X-lite application. Input data: - All is working on Windows. - Before 'Remote VoIP' software was used before and partially congifured on clientagents side, but now VPN server gone, - PBX is Asterisk-based; also Yealink, windows server 2012, - Call center agents use X-lite old version as free SIP-phone tool. - DynDNS address of the head office, as head office IP address is dynamic.

    $56 (Avg Bid)
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    5 bids

    Hello, Few call center employees need to work from home, so VPN server + 3 clients need to set up, to be used by existing X-lite application. Input data: - All is working on Windows. - Before 'Remote VoIP' software was used before and partially congifured on clientagents side, but now VPN server gone, - PBX is Asterisk-based; also Yealink, windows server 2012, - Call center agents use X-lite old version as free SIP-phone tool. - DyDNS address of the head office, as head office IP address is dynamic. Time to finish project : 1 day, 2 max

    $197 (Avg Bid)
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    Needs to integrate Audio/Video/Chat System in Consultation Mobile Kotlin App via WebRTC - VoIP Complete functionalities need to be implemented along with Server setup Needs to be implemented in all required new screens in mobile. i.e. Audio/Video/chat , Audio Video switching, Call Waiting, Disconnection, Data Saver, encryption/Decryption...all basic functionalities for Mobile audio/video one line consultation. Support for all your video use cases: 1:1 consultations, group video chat, screen sharing, and large scale broadcasts to thousands Recording of any session, plus vital data, including duration and quality of every session and stream Advanced security, firewall-control, regional isolation, and compliance certification options Technology - Android Kotlin

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    ...calls (2-5 minutes) by reading the provided script (one script one call) based on the instructions given. The participant will use their own call source (cell phone/landline/VOIP). Estimated Project Duration: This task will request 25-30 minutes work per participant and the expected timeline would be 2-3 week for the first batch. Offered rate: USD 20/5 calls Requirements: - As this is a voice data collection of Australian English, the participants must be the native speakers of Australian English. - Total 5 voicemail calls - Cannot make more than 3 calls per day - At least 2 types of call source: cellphone/landline/VOIP - At least 3 types of microphone type: earphone/ internal mic/ speaker/ wireless headset Please read carefully to learn the project details and require...

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    Law office seeking an entry-level debt collector to work with us as needed. We will assign files to this person to manage. We will provide information to download our Case Management System and VOIP phone to your computer. Let us know why you are the perfect person to work with us. Must have excellent communication skills and be a strong negotiator. Responsibilities: Be able to contact debtors using our VOIP phone system that installs on your computer using a headset; Be able to arrange payment of the debtor’s outstanding balances with our credit card processing system; Set up payment plans or determine settlements for debtors who are unable to pay in full Document all communications and actions through our Case Management System Send correspondence to deb...

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    ...phone/landline/VOIP). The data collected will be used ONLY for purposes of this machine learning task. Estimated Workload and offered Rate: This task will request 25-30 minutes work per participant. Please find the offered rate below: Offered rate: USD 20/5 calls Requirements: As this is a voice data collection of Australian English, the participants must be the native speakers of Australian English. Total 5 voicemail calls Cannot make more than 3 calls per day At least 2 types of call source: cellphone/landline/VOIP At least 3 types of microphone type: earphone/ internal mic/ speaker/ wireless headset Example: First Day In the morning Cell phone+earphone with mic In the afternoon Cell phone+internal mic In the evening Cell phone speaker Second Day In the morning ...

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    I am looking for a call center or a home based team for an easy appointment setting campaign. The job will be to call USA consumers and convince them for an inhouse appointment. This is a full time job comprising of 8 hours a day from Monday to Friday. Data, Dialer and VoIP provided. On an average reps are making around $300 to $400 USD a week.

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    Requirements: At least 5 years of hands-on experience in Real-time communication development (Video/Audio Streaming) Strong OOP skills, fluent with C++ Standard Library. Extensive knowledge and experience with Multithreading and Networking. Deep knowledge and experience with VoIP Stacks, SIP Clients and Servers, RTSP, HTTP Streaming/HLS. VideoAudio codes, packetization, encryption, and transport. Deep knowledge and experience with Video and Audio Streaming. Strong OOD and Design Patterns skills. Skilled and independent architect and developer capable of researching and handling challenging engineering and development tasks.

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    app ready done 80% looking to Devolper complete our app voip calling with chat and video calls source code available only need direct Devolper no company

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    hi there im searching fro someone who is an expert in voip and IT things! if you know how i can make callas with a omani numbers to oman! contcat me. note: oman banned the voip i think in 2013 or something likle that so skype wont work there! thank you

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    I am looking for someone to configure a small system (4 x Cisco 8811 + ISR4330) to be used as both an internal phone system and to be SIP-trunked to an external carrier. I would like to have it been set up to use the web-GUI afterwards if we need to do smaller modifications. Specific logo/text on the screen, speed dials etc. We will set up an online computer with teamviewer etc and connect everything to a temp network for your access.

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    Plugins for Account voipe management account here API Plugin as complete portal compatible with WP and extension working with DIVI theme here example portal Plugins same like e commerce but for voice login and manage account topup get rate list add - edit - delete IP of account call history reports Web dailer using janus gateway here example Note:The plugin must be installed and not an embedded code in Wordpress Before making any deal want make test with the developer For more information contact us

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    ...spreadsheets and keep online records Organize managers’ calendars Perform market research Create presentations, as assigned Address employees administrative queries Be the first point of contact for employees and anyone requesting material from the company Requirements Proven experience as a Virtual Assistant or relevant role Familiarity with current technologies, like desktop sharing, cloud services and VoIP Experience with word-processing software and spreadsheets (e.g. MS Office) Knowledge of online calendars and scheduling (e.g. Google Calendar, Calendly, etc..) Excellent phone, email and instant messaging communication skills Excellent time management skills Solid organizational skills Additional qualifications as an [Administrator. ]

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    Getting error with outgoing calls. need deep experience and debugging.

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    The objectives in this project are: 1. Convert / turning the app into multi owner / multi tenant / SaaS. 2. In existing API Module we need to restrict API access by API_KEY => Staff User Role Relationship. 3. In existing API Module we need to customize further external integration with lead providers (Trackbox) & VOIP providers (voiso). Please bid only if you have prior experience with SaaS and Perfex customization. 1. Customization should allow Perfex CRM auto update without being overwritten. 2. Single Code based. Multi tenant Databases. 3. Server side API Knowledge for CRM API Module Customization. 4. PHP, JS, HTML, MYSQL, CSS, PERFEX - All of those are must to know before posting.

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    ONLY bid if you are ok with $3 budget for very very easy task. Newbie freelancers are welcome! Can be a long term collaboration with hig...Spreadsheet File: INSTRUCTIONS: 1 Go to your respective TABS on Google Sheet 2 Go to to validate the numbers. 3 Make sure that the numbers on the spreadsheet are only CELLPHONE numbers and VOIP numbers ONLY. NO Landline Numbers NO Toll Numbers Only CELLPHONE numbers and VOIP numbers ONLY. Fill in the cell with light red for VOIP numbers. 4 If the number on the cell is Landline or Toll Numbers, fill in the cell with bright blue color. *For QC_1 and QC_3, will add the last 500 in a few hours. I'll keep you posted.*

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    ...provided script (one script one call) based on the instructions given. The participant will use their own call source (cell phone/landline/VOIP). The data collected will be used ONLY for purposes of this machine learning task. Estimated Workload and offered Rate: This task will request 25-30 minutes work per participant. Please find the offered rate below: Offered rate: USD 20/5 calls Requirements: As this is a voice data collection of Australian English, the participants must be the native speakers of Australian English. Total 5 voicemail calls Cannot make more than 3 calls per day At least 2 types of call source: cellphone/landline/VOIP At least 3 types of microphone type: earphone/ internal mic/ speaker/ wireless headset Example: First Day In the ...

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    Hello, we are use diferent VOIP Carriers for our Projects in different countries. We are need a new Open Source white label Billing Software this can administration and add the additional connection units subject to charge.

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