Replace your Mitel, Nortel or Avaya PBX with a modern software based VoIP PBX

3CX Phone System is VoIP PBX software for Windows that allows you to easily set-up a professional, modern phone system for your business!

  • Re-use your existing Mitel, Nortel or Avaya analog phones using FXS gateways
  • Add popular IP phones when budget allows
  • Re-use your PSTN lines with VoIP gateways
  • Use popular VoIP providers and SIP trunks for low cost calling
  • Runs on Microsoft Windows – no need to dedicate a PC or learn Linux!
  • Includes voicemail, auto attendant, inter-office bridges
  • Full unified communications with in built fax server, presence and remote extensions

3CX Phone System FREE edition is a fully functional product – it supports an unlimited number of extensions and does NOT time out. View the product brochure, or fill in your name and download it!