Download 3CX Phone System for Windows - a FREE VoIP PBX / SIP server!

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

  • Use popular VoIP providers and SIP trunks for low cost calling
  • Use popular IP Phones (Polycom, Snom, Cisco & others) or Softphones
  • Keep using your old telephone lines with the use of VoIP gateways
  • Runs on Microsoft Windows - no need to dedicate a PC or learn Linux! Eliminate phone wiring
  • Includes enterprise phone system features such as voicemail, auto attendant, unified communications and more

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

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Updates

To download an update of 3CX Phone System, click here