VoIP architecture explained: the components behind a business call
Understand the role of phones, PBXs, SIP trunks, SBCs, DNS, firewalls and networks in a business VoIP architecture.
Topics
VoIP architecture
VoIP high availability and failover
Design and test VoIP failover for PBXs, SBCs, carriers, DNS, media paths, power, and connectivity without relying on untested assumptions.
Session border controllers: what an SBC does
Learn how session border controllers secure, normalise, route, and monitor SIP and RTP between phones, PBXs, and carriers.