What is a PBX?
A business phone system (PBX) decides which phones ring, who picks up next and what happens after hours. For example, reception can ring first, then the duty manager’s mobile.
What is VoIP?
Phone calls over your internet connection instead of old copper lines (VoIP). For example, a colleague can answer a work call on a desk phone or an app.
What is an IVR?
A phone menu that says “Press 1 for appointments” and sends callers to the right place (interactive voice response, or IVR).
