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I need a custom panel for my 3CX phone system that listens for DTMF tones during live calls, captures every numerical input the caller enters, and turns those digits into real-time reports I can view instantly in a browser. The key for me is accuracy and speed: as soon as the caller finishes entering a number, the panel should refresh the on-screen report so supervisors can act on the information while the call is still active. I am not looking to store the data long-term or trigger downstream workflows—just fast, on-the-spot visibility of what the caller keyed in. Because everything must sit cleanly inside (or alongside) 3CX, please base your solution on technology that plays well with the 3CX Call Control API, SIP messages, or any proven method you have used before for intercepting DTMF within 3CX. A compact web interface or an add-in for the 3CX Management Console would both work; I am open to whichever path lets us deploy quickly and keep maintenance light. Deliverables • Fully functional DTMF capture module integrated with my existing 3CX installation • Live reporting view that auto-updates as digits arrive • Brief setup guide so I can replicate the install on other 3CX instances If you have previous experience tapping into 3CX events or decoding in-band / RFC 2833 DTMF, that will help us move even faster. Let me know the approach you propose and the turnaround you can commit to.
Projektin tunnus (ID): 40268953
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Aktiivinen 6 päivää sitten
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50 freelancerit tarjoavat keskimäärin £129 GBP tätä projektia

Hi, ➡️ I read your project description; you need a custom 3CX DTMF Capture Panel that captures numerical inputs in real-time and displays them instantaneously. Accuracy and speed are paramount to facilitate immediate actions during live calls. ⏺️ With extensive experience in VoIP technologies and specifically with the 3CX platform, I specialize in developing solutions that integrate seamlessly with the 3CX API. My approach involves using proven methods to intercept DTMF tones, ensuring fast and accurate data capture without long-term storage or complex workflows. I propose to create a lightweight web interface or a management console add-in that will be easy to deploy and maintain. Regards, Aftab Ahmad Telecommunications Engineer (10 Years of Experience)
£150 GBP 6 päivässä
7,4
7,4

Hello, I can develop a custom 3CX panel that captures DTMF tones in real time during live calls and displays them instantly in a browser-based report. The solution will use the 3CX Call Control API and RFC 2833 in-band DTMF detection to ensure accurate, low-latency reporting without storing data long-term. The web interface will auto-refresh as digits arrive, providing supervisors with immediate visibility for actionable decisions. The panel can be deployed as a lightweight web app alongside 3CX or as an add-in for the 3CX Management Console, depending on your preference for maintenance and integration simplicity. Full setup and replication instructions will be included. Final deliverables: fully functional DTMF capture module, live reporting dashboard, and a concise setup guide for deployment across multiple 3CX instances. Thanks, Asif
£250 GBP 2 päivässä
6,8
6,8

3CX's Call Control API is the right hook here. I'd capture DTMF events (RFC 2833 or in-band), push the digits to a small Node.js backend via WebSocket, and serve the live-updating report as a simple web panel. No thick add-in needed - deploys alongside your existing 3CX instance in minutes. The panel auto-refreshes as each caller input completes, supervisors see it in real time. I'll include a setup guide so you can replicate it on other 3CX installs. Can have this done in a few days. - Usama
£200 GBP 7 päivässä
6,6
6,6

I can build a custom 3CX panel that captures DTMF tones in real time during live calls and displays them instantly in a browser-based report. The solution will integrate with your existing 3CX system via the Call Control API or RFC 2833 SIP events, ensuring fast, accurate updates without storing data long-term. You’ll get a fully functional module, an auto-refreshing live report view, and a concise setup guide for deployment on other 3CX instances. Best Regards, Muhammad
£90 GBP 1 päivässä
6,3
6,3

Hi I can build a lightweight DTMF capture panel that integrates cleanly with 3CX and provides real time, browser based reporting as digits are entered during live calls. I have experience working with SIP signaling, DTMF decoding, and telephony event streams, and I understand the importance of low latency and accuracy in live supervision scenarios. My approach would use the 3CX Call Control API or call event webhooks to subscribe to active call sessions and capture DTMF events whether delivered via RFC 2833 or SIP INFO. A small backend service will listen for these events and push updates instantly to a web interface using WebSockets so supervisors see digits appear in real time without refreshing the page. The interface will remain minimal and focused on active call visibility, with no long term storage unless explicitly enabled. The solution will be modular so it can run alongside your 3CX installation with minimal footprint and include a concise setup guide for replication across instances. Best, Justin
£135 GBP 7 päivässä
6,5
6,5

Hello There!!! ★★★★ (3CX DTMF Capture Panel) ★★★★ I’ve reviewed your need for a real-time DTMF capture panel integrated with your 3CX system. You want instant detection of caller keypad input during live calls, with an auto-refresh browser view for supervisors. ⚜ Real-time DTMF capture during live calls ⚜ Integration via 3CX Call Control API/SIP ⚜ Support for RFC 2833 and in-band tones ⚜ Auto-updating web reporting panel ⚜ Lightweight and low-maintenance setup ⚜ Clean, documented deployment guide ⚜ Compatible with existing 3CX install I have 9+ years experiance working with VoIP, SIP flows, and event-driven dashboards. I’ve built live call monitoring tools where speed and accuracy were very critical. My approach is to hook into 3CX events, stream digits via WebSockets, and render a fast browser dashboard for real-time visibility. This keeps the solution compact and highly responsive. Happy to discuss your 3CX environment and timeline. Warm Regards, Farhin B.
£110 GBP 10 päivässä
6,5
6,5

3CX DTMF Capture Panel I’m a full-stack software engineer with expertise in React, Node.js, Python, and cloud architectures, delivering scalable web and mobile applications that are secure, performant, and visually refined. I also specialize in AI integrations, chatbots, and workflow automations using OpenAI, LangChain, Pinecone, n8n, and Zapier, helping businesses build intelligent, future-ready solutions. I focus on creating clean, maintainable code that bridges backend logic with elegant frontend experiences. I’d love to help bring your project to life with a solution that works beautifully and thinks smartly. To review my samples and achievements, please visit:https://www.freelancer.com/u/GameOfWords Let’s bring your vision to life—connect with me today, and I’ll deliver a solution that works flawlessly and exceeds expectations.
£135 GBP 2 päivässä
5,8
5,8

⭐⭐⭐⭐⭐ ✅Hi there, hope you are doing well! I have developed similar call system integrations where DTMF tones were captured and processed in real time, enabling actionable insights through live web dashboards. The most crucial part of this project is ensuring ultra-low latency and precise DTMF decoding synced perfectly with 3CX call control events. Approach: ⭕ Leverage 3CX Call Control API or SIP message interception to capture DTMF accurately in real time ⭕ Build a lightweight web interface for instant display and auto-refresh of digits keyed by callers ⭕ Ensure integration that runs smoothly alongside 3CX without impacting call quality or system stability ⭕ Provide a concise setup guide for quick replication across other 3CX deployments ❓ Could you please confirm your current 3CX version and whether you prefer a web interface or a 3CX Management Console add-in? I am confident I can deliver a reliable, fast, and easy-to-maintain solution tailored to your requirements with a quick turnaround. Thanks, Nam
£150 GBP 1 päivässä
5,3
5,3

Hi there, I understand you need a full trucking MVP across three platforms — a customer mobile app for load requests, live tracking, and driver chat, a driver app for order management and status updates, and a web dashboard for trip and user oversight — plus automated commission collection from drivers via local banking APIs like BaridiMob. I have built on-demand logistics and map-centric apps using React Native for cross-platform iOS and Android delivery, Node.js or FastAPI backends with real-time WebSocket tracking, in-app chat, order management systems, and admin dashboards with live fleet visibility and key metrics. I'll build the full MVP with React Native for both mobile apps and a React web dashboard, implement real-time GPS truck tracking, end-to-end order creation and status management, in-app customer-driver chat, automated platform commission collection via BaridiMob or equivalent, and deliver compiled TestFlight and Play Console builds, shared source repository, deployed dashboard with admin access, and setup documentation ready for your roadmap expansion. I can start the work immediately and am happy to work long term. Thanks.
£135 GBP 7 päivässä
5,0
5,0

Hello, I’m excited about the opportunity to contribute to your 3CX DTMF live-reporting panel. With my experience in SIP/RTP signaling, RFC 2833 (telephone-event) DTMF decoding, and building low-latency web dashboards, I can deliver a module that captures every digit entered during active calls and streams it to a browser view that refreshes instantly for supervisors. I’ll tailor the implementation to your 3CX setup by leveraging the most reliable interception point available (3CX Call Control API/events where possible, or RTP/SIP-side capture via a small middleware service) while keeping deployment lightweight and maintenance simple. You can expect clean, well-documented code, a compact real-time UI (WebSocket-based), and a short install guide so you can reproduce the same setup on other 3CX instances quickly. Best regards, Juan
£135 GBP 1 päivässä
5,0
5,0

Hi, As per my understanding: You need a custom module integrated with your existing 3CX system that captures DTMF digits during live calls and displays them instantly in a browser-based panel. The priority is real-time accuracy and minimal latency. No long-term storage or workflow automation is required—only immediate visibility while the call is active. The solution must align cleanly with 3CX via Call Control API, SIP signaling, or reliable DTMF interception methods. Implementation approach: I will build a lightweight middleware service that subscribes to 3CX Call Control API events and captures DTMF via supported RFC 2833/SIP INFO mechanisms. The service will stream digit events through WebSockets to a compact web dashboard that auto-refreshes without polling. Each call session will maintain an in-memory buffer to detect completion of digit entry and update supervisors instantly. The UI will be minimal, responsive, and deployable alongside 3CX. Setup documentation will cover configuration, API credentials, and deployment steps. Estimated turnaround: 1–2 weeks depending on environment access. A few quick questions: Which 3CX version are you running? Are calls primarily SIP trunk based? Do you define a digit timeout to mark input completion? Will this run on the same server as 3CX?
£98 GBP 5 päivässä
5,1
5,1

❗❕‼️⁉️ Hello ❗❕‼️⁉️ I understand you need a custom 3CX panel to capture DTMF tones in real-time and generate instant browser reports. I HAVE SOME QUESTIONS REGARDING THE PROJECT SEND ME A MESSAGE FOR MORE DISCUSSION ❗❕❗❕❗❕ ⇆ ⇆ ⇆ ★ Integrate a DTMF capture module with existing 3CX system using Call Control API or RFC 2833 decoding ★ Build a lightweight web interface that refreshes live as digits are entered ★ Ensure accuracy and speed for supervisors to act during active calls ★ Provide brief setup and replication guide for other 3CX instances ★ Optimize solution for minimal maintenance and clean deployment ⇆ ⇆ ⇆ With 7+ years of experience in VoIP, SIP, and 3CX integrations, I deliver reliable, real-time call monitoring solutions. I have implemented DTMF capture and reporting modules for multiple PBX systems. My approach: Audit your current 3CX setup for event interception points. Develop a real-time DTMF listener and reporting web panel. Test live updates and provide deployment documentation. Let’s chat to finalize the approach and timeline. Best Regards, Shaiwan Sheikh
£117 GBP 7 päivässä
4,8
4,8

Hi there, I’m Ahmed from Eastvale, California — a Senior Full-Stack & AI Engineer with over 15 years of experience building high-quality web and mobile applications. After reviewing your job posting, I’m confident that my background and skill set make me an excellent fit for your project — 3CX DTMF Capture Panel . I’ve successfully completed similar projects in the past, so you can expect reliable communication, clean and scalable code, and results delivered on time. I’m ready to get started right away and would love the opportunity to bring your vision to life. Looking forward to working with you. Best regards, Ahmed Hassan
£150 GBP 1 päivässä
4,3
4,3

Hello client, I hope you’re well. I’m an independent developer with solid hands-on experience building tightly integrated solutions for 3CX and SIP-based environments. I can design a lightweight DTMF capture module that hooks into the 3CX Call Control API or SIP message flow, captures each digit as it’s entered, and pushes a live, browser-based report that refreshes instantly as soon as input finishes. The core goal, speed and accuracy, will drive a compact web interface or a 3CX Management Console add-in, with a focus on minimal footprint and low maintenance. I’ve previously built real-time signaling listeners and lightweight dashboards for voice systems, handling in-band/RFC 2833 DTMF decoding and live updates without persisting data or triggering downstream workflows. I’ll implement reliable event hooks, ensure compatibility with 3CX, and deliver a simple setup guide for rapid replication on other instances. I can deliver a ready-to-run module with a live reporting view and a clear setup guide within the agreed timeframe based on your environment. Best regards, Billy Bryan
£150 GBP 1 päivässä
4,5
4,5

I have extensive experience with 3CX integrations and a strong understanding of DTMF capture through the Call Control API and SIP messages. My approach will ensure a seamless integration of a DTMF capture panel that provides real-time visibility during live calls, delivering the speed and accuracy you need for effective supervision. I specialize in creating user-friendly interfaces, and I will provide a detailed setup guide to make deployment on additional 3CX instances effortless. You can trust in my reliability and dedication to delivering a solution tailored to your exact needs.
£135 GBP 7 päivässä
4,5
4,5

Hi, I hope you’re doing well. I’ve read your project 3CX DTMF Capture Panel, and I’m confident I can deliver exactly what you need.I bring 7+ years of hands-on experience working with PHP, Software Architecture, Web Development and have completed similar projects with great results. You can expect timely delivery, clear communication, and work until you’re 100% satisfied. I’d love to discuss your requirements in detail. Could we chat for a few minutes to make sure I fully understand your needs? Best regards, Ismail
£29 GBP 2 päivässä
4,3
4,3

Hi there, I can build a custom panel for your 3CX system that captures DTMF tones in real time during active calls and displays them instantly in a browser-based report. Using the 3CX Call Control API and proven methods for intercepting RFC 2833 or in-band DTMF, the solution will accurately record every digit the caller enters and refresh the on-screen report immediately, giving supervisors actionable visibility while the call is still in progress. The implementation can be either a lightweight web interface that subscribes to 3CX events or a compact add-in for the 3CX Management Console—whichever provides the fastest deployment and easiest maintenance. The system will be fully self-contained, requiring no long-term storage, and optimized for speed and reliability so you can monitor DTMF entries without delay. Deliverables include: • Fully integrated DTMF capture module compatible with your current 3CX setup • Real-time reporting view with auto-refresh as digits are received • Clear setup guide for deployment on additional 3CX instances With previous experience decoding DTMF events and leveraging 3CX APIs, I can deliver a fast, accurate, and maintainable solution. I’ll provide a proposed approach, timeline, and testing plan to ensure your supervisors get instant insights during every call.
£135 GBP 7 päivässä
3,6
3,6

Hello, Will the DTMF capture panel need to handle high call volumes during peak times without any performance degradation? Are there specific security requirements that need to be considered while capturing and displaying the caller's input in real-time? I take full ownership of developing a robust DTMF capture module aligned with your requirements. Communication will be direct and efficient throughout the project. Let's align on the details and move forward. Best regards, Vasyl
£140 GBP 7 päivässä
3,1
3,1

Hi there, I understand you need a custom panel for your 3CX phone system to capture DTMF tones and provide real-time reporting. I can deliver a solution that ensures accuracy and speed, refreshing on-screen reports instantly as inputs are received—exactly what you’re looking for. I am Abdul Haseeb Siddiqui, with over 6 years of experience in PHP, Android, Software Architecture, Asterisk PBX, Web Development, API Development, SIP, and Web Applications. I have previously integrated DTMF capture modules with 3CX systems successfully, aligning with 3CX Call Control API to provide fast and reliable solutions. You can check my relevant work here: - https://www.freelancer.com/u/haseebsidd07 I propose a quick deployment of a DTMF capture module along with a brief setup guide for ease of replication. Looking forward to discussing this further. Thank you, Regards, Abdul Haseeb Siddiqui
£20 GBP 7 päivässä
3,3
3,3

THIS IS NOT THE AUTO BID, PLEASE REVIEW IT IN DETAIL Hi there, I’ve thoroughly reviewed your project details, and I can confidently say this is completely doable. This is exactly the kind of web development work I excel at and handle regularly with precision and care. I’m a skilled web developer with strong experience in PHP, Asterisk PBX, Web Development, Web Application, Software Architecture, API Development, Android and SIP. I specialize in clean, maintainable code, responsive and elegant design, fast-loading performance, secure architecture, and highly user-friendly interfaces — everything needed to ensure your website or web application not only works flawlessly but also stands out. You can also check out similar projects in my portfolio on my profile to see the quality and style I deliver. I’m confident I can provide high-quality results that exceed your expectations while respecting your timeline. Let’s turn your project into something amazing, sleek, and irresistible.
£20 GBP 2 päivässä
3,0
3,0

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