VoIP & Cloud PBX glossary: 70+ terms every South African business should know
28 Apr 2026
A plain-English glossary of 70+ VoIP and Cloud PBX terms every South African business should know — SIP trunk, PBX vs PABX, codecs, DID, jitter, IVR and more.
Read more: VoIP & Cloud PBX glossary: 70+ terms every South African business should know →