Tag: Business Phone Systems
-
How Does SIP Trunking Work: A Technical Guide for IT Professionals
At its core, SIP trunking works by replacing legacy physical phone lines (like PRI circuits) with virtual voice channels that run over a standard IP network. Instead of dedicated copper wiring, SIP trunking uses your existing internet connection to establish a direct, software-defined link between your on-premise or cloud-hosted Private Branch Exchange (PBX) and the…
