Easily deploy PSTN calling in Microsoft Teams with Telnyx. Global coverage and cost-effective bundles make us a top provider for Teams calling.
Or set-up in minutes
Struggling with managing complex phone systems and multiple providers? Operator Connect simplifies PSTN calling for Microsoft Teams by offering a fully managed solution with easy setup, built-in support, and reliable service. It eliminates the headaches of third-party systems, helping businesses scale communications without added complexity or technical challenges.
Telnyx enhances this experience with a completely self-service setup for Operator Connect. As a global provider, we offer more coverage than almost any other provider, with calling available in over 60 countries worldwide. Businesses can choose from flexible calling bundles to manage phone numbers and calling all in one place, ensuring seamless scalability and high-quality voice on a secure, private network.
Compete for generous cash awards and industry recognition.
$5,000
TADHack is the world’s largest and longest-running hackathon focused on programmable communications and conversational innovation. Developers, entrepreneurs, and innovators come together to create powerful, real-world solutions and compete for cash prizes, industry recognition, and valuable career opportunities.
By participating, you'll gain access to Telnyx’s fully integrated AI voice stack, leveraging global telephony, dedicated AI infrastructure, and highly customizable APIs to rapidly build scalable, natural conversational experiences.
Experience a unique combination of quality and control for Operator Connect with Telnyx
Avoid the complexities of PowerShell thanks to easy our setup and management tools.
Comply with regulations like Ray Baum's act and Kari's law to provide emergency calling in Microsoft Teams.
Access global calling in over 60 countries with Telnyx as your Operator connect provider.
Thanks to our carrier status in over 30 countries, Telnyx offers a vast number inventory that allows businesses to have a local presence, wherever they are.
Reduce your reliance on on-prem equipment and move your calling to the cloud. Save on equipment maintenance and explore cost-effective calling bundles.
The Telnyx private global network ensures your call data stays away from the public internet to ensure high-quality, reliable communications.
Users can implement calling through Operator Connect with Telnyx by choosing from flexible calling bundles in the Mission Control Portal. Each bundle includes a local phone number and emergency calling as standard.
Compete for significant cash prizes and valuable industry exposure.
Winning at TADHack enhances your resume and opens doors to invaluable internship experiences.
Winners are showcased at TADSummit, the industry's longest-running programmable telecom innovation conference.
Receive up to $100 in Telnyx credits to help bring your hack to market.
Register: Email [email protected] with your team's names and emails.
Dates:
Operator Connect via Telnyx connects you to a global, HD voice and telephony network trusted by thousands of organisations - from Fortune 500 brands to challenger SMBs. Fill out the below form for personalised assistance.
Originality: All projects must be original work. You may use open-source libraries, frameworks, and APIs, but plagiarism or submitting previously completed projects is prohibited.
Team composition: Teams can typically have 1–5 members. Ensure each participant is registered officially.
Submission deadline: Projects must be submitted by the specified deadline (June 26th). Late submissions won’t be eligible for prizes.
Judging criteria: Projects will be judged based on innovation, technical difficulty, completeness, usability, and presentation quality.
Demo requirement: Each team must present a live demo that demonstrates their hack clearly and concisely.
Tech stack and tools: Clearly indicate which technologies, frameworks, APIs, or libraries were used. Any proprietary software or assets must be explicitly disclosed.
Code of conduct: All participants must adhere to a respectful and inclusive code of conduct. Harassment, discrimination, or disrespectful behavior will result in disqualification.
Intellectual property: Participants own their work but grant the event organizers permission to showcase the project publicly (with appropriate credit).
Compliance: All hacks must comply with applicable laws, regulations, and licenses. Projects involving malicious code or unethical practices will be disqualified.
Prize Eligibility: Teams must adhere strictly to all the above rules to remain eligible for prizes and recognition.
Telnyx supports Operator Connect in over 65 countries, more than almost any other certified provider, enabling global PSTN calling on Microsoft Teams.
65+
We’ve built a completely self-service Operator Connect set-up. Just choose a bundle in the Telnyx portal, and you can manage your numbers and calls in the MS Teams admin portal.
Fast
Many providers put expert support behind a paywall, not at Telnyx. Our support is available around the clock for every customer—so your questions never have to wait until Monday.
24/7
Dive into our developer documentation to explore how Telnyx AI powers seamless, real-time interactions.
Watch this on-demand webinar to see our AI Assistant Builder in action and start creating your own assistants.
Follow our detailed, step-by-step guide to easily build and deploy your own AI-powered scheduling assistant.
Join the Telnyx Discord server to chat with Telnyx engineers and fellow hackers to share and discuss your projects!
Learn more about different PSTN calling options Teams
Explore the differences between two bring-your-own-carrier options for PSTN calling in Microsoft Teams.
Telnyx enables global PSTN calling in MS Teams through Operator Connect. Check out our supported markets.
Did you know there are multiple ways to enable PSTN calling on Microsoft Teams? Learn more about your options
TADHack 2025 brings exciting new changes designed to elevate your hacking experience. This year, each sponsor will host a dedicated online event. This approach ensures clearer focus, allows for better judging, and provides tailored experiences that cater directly to each sponsor’s unique needs and resources.
Additionally, teams participating in TADHack 2025 will benefit from enhanced visibility. Through the ongoing TADSummit Online Conference series, all teams have the opportunity to showcase their innovations to a broader industry audience, creating valuable exposure that extends far beyond the event itself.
Explore our proud history of innovation—check out past winning hacks from previous years: 2024, 2023, 2022, 2021, 2020.
Check out some of the Telnyx’s winning hacks from TADHack 2021 here.
Email [email protected] with your team's names and emails.
