[caption id="attachment_3219" align="alignleft" width="150"] WebRTC for real-time communications[/caption]

WebRTC is a free, open project that provides browsers and mobile applications with Real-Time Communications (RTC) capabilities via simple APIs.

WebRTC also represents the latest evolution in the world of real-time communication. WebRTC reuses many of the protocols and standards that were analyzed in the previous articles (Media transfer in Unified Communications – SDP Protocol, RTP, RTCP and Jitter Buffer) to create real-time communications between different devices. Other standards, such as TURN / ICE / STUN, have been also used by WebRTC. We will discuss these standards later in this article.

The complexity of using these standards is hidden behind a simple set of Javascript APIs, which...