Gear up your PBX
Cut costs, Boost profits
Take control of your PBX
Virtualize with Hyper-V & VMWare
Slash your Phone Bill
Use SIP trunks, WebRTC & Softphones
Unified Communications
Presence, Chat, Voicemail, Fax 2 Email
Office Without Limits
Make calls anywhere using Android, iPhone, Mac & Windows
Web Conferencing
Clientless via WebRTC with 3CX WebMeeting

Tải xuống Hệ thống điện thoại 3CX V15!

Your Business Phone System. Your Way.
Try 3CX Free on Windows and Linux or Hosted on Google Cloud
Download your free open-standard software business phone system and start using the most secure and feature rich VoIP PBX on the market. The Free Edition includes an 8 Simultaneous Call license, 5 web conferencing participants and 1 SIP Trunk. You can try out 3CX either on Windows, Linux or get a 24hour hosted instance on Google Cloud.
Run on-premise on Windows or Linux
Go hosted on Google Cloud or any Linux VPS – BUT retain control
Zero admin
Most secure PBX on the market
Advanced Unified Communications built in: Video Conferencing, Corporate chat
Note: Please ensure you enter your details correctly: Your free VoIP Phone System license key will be sent to this email address and your details will be verified to receive your one year free maintenance.