Engineers: 3 WebRTC and SIP patterns with ops checklist

Engineers: 3 WebRTC and SIP patterns with ops checklist

Use WebRTC for browser-native, low-latency media, and use SIP for telephony signalling and PSTN interconnect. Most production communications systems combine both: a WebRTC front end for easy, encrypted access, and a SIP backend for carrier trunks and PBX integration....