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!
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Use popular VoIP providers and SIP trunks for low cost calling
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Use popular IP Phones (Polycom, Snom, Cisco & others) or Softphones
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Keep using your old telephone lines with the use of VoIP gateways
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Runs on Microsoft Windows - no need to dedicate a PC or learn Linux! Eliminate phone wiring
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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.
 3CX - Brochure |
