Requirements for Interworking WebRTC with Current SIP Deployments
Hadriel Kaplan · 2011
The IETF RTCWEB WG has been discussing how to interwork with deployed SIP equipment and domains. Doing so may require an Interworking Function middlebox in the media-plane. This document lists some RTCWeb-to-SIP use-cases, the RTCWeb requirements to support such, and the complexity involved in interworking if the requirements cannot be met.