A SIP (RFC3261) VoIP Session Border Controller (SBC) with integrated WebRTC Gateway. The product connects secured and unsecured SIP networks as well as browser telephony using WebRTC. It features a rule-based environment to apply various SIP security, routing, and mediation policies to SIP and WebRTC traffic. Built-in DoS and DDoS protection can block security attacks real-time without administrator's intervention. The instance comes with a demo WebRTC application that allows to make SIP calls instantly.