The “What is” page by ClearlyIP is a place to find detailed answers to your questions about all things related to the telecommunications industry. What is a Media Gateway and what does it do?What is Media Transcoding?What is a Softswitch?What is Unified Communications (UC)?What is STIR/SHAKEN?What is Unified Messaging?What is WebRTC?What is a Session Border Controller (SBC)?What is SIP Trunking?What is a Call Control?What is an Application Server?What is a Circuit Switched Fallback (CSFB)?NavigationPrevious 1 2 3 4 Next