SIP and H.323 VoIP Signaling Overview

Since we've already talked about VoIP via Skinny (SCCP), here are some details regarding RFC 3261 SIP and ITU-T H.323. We also spend some time with the packets.

If you want more VoIP you can get a copy of the Packet Guide to Voice over IP from O'Reilly: https://www.oreilly.com/library/view/packet-guide-to/9781449339661/

Or watch my VoIP playlist: https://www.youtube.com/watch?v=oOEXUUi9-Vw&list=PLrancVv1TdY_wgFqNb6CJDHBCaOhyo56_