📄 Support Articles — Glossary and A–Z Index

Support article glossary

Browse the A–Z list below or search the support library.

Tech Support Academy

Open the Tech Support Academy training guides. Company accounting, shipping operations, payment processing and other staff training are not part of this public library.

Common terms

  • Emulator / simulator: a tool for generating test calls or caller-ID data. Read the demonstration guide.
  • Vertex: CallerID device for supported VoIP call signaling.
  • FXS: an interface providing analog telephone-line power and ringing.
  • Screen-pop: the customer display opened by a POS or caller-ID application after receiving call data.
  • TLS: encryption that can prevent passive inspection of SIP signaling.

Articles A–Z