Integrating WebRTC with PSTN using OpenTok & Nexmo SIP

Integrating WebRTC with PSTN using OpenTok & Nexmo SIP

In this blog we look at how to connect OpenTok Live Video sessions with traditional PSTN phone calls. We will demonstrate how to connect an OpenTok session to PSTN with an audio stream that connects through OpenTok SIP Interconnect to a Nexmo SIP-PSTN Gateway.

OpenTok SIP Interconnect is a general purpose SIP capability that can be used to connect to many different kinds of gateway or other SIP systems. TokBox is now part of Vonage, so in this blog we will use our own Nexmo programmable communications APIs to bridge the call.

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Enter the TokBox Live Video and AR Online Hackathon Now!

HackTokBox - Virtual AR Hackathon

[UPDATED July 31]  We’d like to welcome all WebRTC and TokBox API developers, wherever you are in the world, to our TokBox Live Video and AR Online Hackathon! How would you like the chance of winning a $600 prize for each of two top teams – plus OpenTok Developer credits and two second place prizes bringing total prize value to $2520. It’s up for grabs for the teams which create the best OpenTok Live Video apps of any kind, with a special prize for combining Augmented Reality and Live Video. Read on to find out how to get involved.  Your app will be developed in your own time during August/September 2018 in teams of 1 to 3 people – with your app submitted online at DevPost by September 18th.

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Update to Chrome Screen Sharing

[UPDATED September 6] As you may know, Google recently announced the deprecation of inline installation of Chrome extensions in an effort to improve transparency and security. For end-users, this means that the process for installing screen sharing extensions will change from inline installation to installation from the Chrome Web Store. Below, you’ll find information on the deprecation timeline provided by the Chromium team:

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Hacking Health Tech: TokBox at HackHLTH Las Vegas

health tech hackhlth with TokBox

Recently, my colleagues and I were in Las Vegas sponsoring HackHLTH at the inaugural HLTH conference on the future of healthcare  The hackathon was geared towards building health tech solutions that would improve the health industry and create a more robust ecosystem. In little more than 24 hours there were over 80 projects from over 250 participants.

Many of those projects took advantage of the OpenTok platform to include live video in their apps. It’s a testament to the great work of the TokBox engineering team that it’s so quick and easy to get live video up and running. I was proud to see teams build such a variety of solutions in such a short space of time.

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Building a text chat for Android and iOS with OpenTok React Native

Build a text chat app for iOS and Android with OpenTok React Native

As you may know, we recently announced an OpenTok Labs solution for adding live video and messaging to your React Native application. In this post, we’d like to take a deeper look at how to use the OpenTok Signaling API to build a text chat application with React Native.

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Putting OpenTok React into practice at Reactathon

OpenTok React hackathon at Github

This past week, my colleague Aaron and I had the opportunity to attend the Reactathon Advanced Conference. The conference featured some great talks, many of which included React Native, GraphQL, and WebAssembly. In addition to the conference, Reactathon also hosted a hackathon, which TokBox supported by sponsoring. It was great seeing the community that loves this great framework come together and share their knowledge.

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Build live video mobile apps with OpenTok React Native

OpenTok React Native for live video mobile apps

Over the past few weeks, I’ve been working on OpenTok React Native. As the name suggests, it’s a React Native library for OpenTok. As I work with developers at hackathons and other events, I’ve had lots of questions about React Native and OpenTok. So on April 11th I’ll be hosting a webinar where I’ll build iOS and Android applications with live video using OpenTok and React Native. 

Watch Webinar Replay

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Zenbag cruises to victory with OpenTok at CruzHacks

One of my favorite parts of being a developer evangelist is getting to meet fellow developers and share their journey to building awesome products. And there’s nowhere better to meet developers than a hackathon!

Recently, I had the opportunity to attend CruzHacks at my alma mater, the University of California Santa Cruz. It was great to be in a position where I could support an amazing event through sponsorship, mentoring, and judging.

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Connecting WebRTC endpoints and Telephony Systems with OpenTok SIP Interconnect

OpenTok SIP Interconnect Webrtc for telephony systems

As we continue to work towards enabling developers to reap the full potential of WebRTC, we wanted to demonstrate connecting a WebRTC audio stream with a PSTN user, using OpenTok SIP Interconnect and a third party SIP-PSTN Gateway.

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The Cordova OpenTok Plugin: Live video for iOS and Android applications

Cordova OpenTok plugin for WebRTC

When I introduced myself at the start of October, I shared my aim of working with TokBox developer community members to maintain and add support for third-party frameworks in order to reach as many developers as possible. I’ve been busy since then speaking to our community and learning about what they need to have a great experience with our OpenTok platform and get creative with live video.

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