One question we often get is: how do I use the SIP and VideoRoom or AudioBridge plugin together? The short answer is that directly you can’t, because of how Janus is conceived. While Janus is indeed modular, and made of different plugins that all refer to the core, its plugins don’t really talk to each other. This means that it’s true that the SIP plugin allows Janus to act as a SIP gateway, but to facilitate WebRTC users to engage with a SIP infrastructure, not add SIP functionality to other Janus plugins. That said, there are indeed some more “creative”…