Easy installation and management
Are you looking to replace your company's outdated telephone exchange? With 3CX you don't have to worry about management and installation.
Installation and configuration is easy with 3CX:
• Pre-configured templates for easy integration with leading SIP Trunk providers
• Plug & Play interoperability of IP phones and gateways for automatic configuration
• Avoid interoperability issues with 3CX tested IP Phones
• Advanced security features, including automatic updates and global IP blacklist
• Deploy in the cloud or on premise on Windows, Linux, MiniPC or Raspberry Pi!
The modern, intuitive management console allows you to:
• Create, edit and delete extensions and DIDs
• Upgrade IP phone firmware
• Reprovision & reboot IP phones remotely
• Import or delete all contacts at once
• Perform server-side CRM integrations

Deploy on premise or in the cloud, the choice is yours
With 3CX, deploying your telephone exchange is simple and flexible. You can choose to run 3CX in the cloud (in your cloud account) or on premise and maintain full control over your data.
Cloud deployment
• Use the PBX Express tool to deploy your free Cloud PBX in minutes
• Choose from a range of mainstream cloud providers such as Google, Microsoft Azure, Amazon Web Services, Amazon Lightsail and many more
• Get your free standard license now!

Deployment on site
• Deploy to an existing Windows or Linux machine
• Deploy on a MiniPC device or Raspberry Pi!
• Virtualize and separate on Hyper-V, VMware or KVM

Security and backup
When it comes to VoIP security, 3CX sets the standard. 3CX's built-in security has been developed exclusively to protect your PBX system against attacks.
• Enhanced secure web server configuration
• Automatic detection and blacklisting of SIP Attack tools
• Global IP Blacklist is automatically updated for participating PBXs
• Traffic to 3CX apps is encrypted through the 3CX tunnel
• Voice traffic is encrypted via SRTP
• Automatic generation and management of SSL certificates
• Revolutionary VoIP security with A+ rating from SSL Lab
• Automatic failover for instant backup
• Encryption between browser and website ensured via HTTPS
• Restrict access to the 3CX management console by IP

Reduce costs
Using 3CX will significantly reduce your ongoing savings on telecom costs, as well as the cost of purchasing, expanding and maintaining your telephone exchange.
• Reduce your phone bill with up to 80%
• Licenses based on the number of simultaneous calls and not based on extensions
• Avoid licenses per extension and instead pay per telephone exchange
• Make free calls between offices and branches
• Use prominent SIP trunks to reduce outgoing costs
• Reduce travel costs with integrated web conferencing
• Eliminate phone bills from 800 numbers with WebRTC integration
• Use international DIDs and IP telephony to allow customers to dial in at competitive rates

Apps and features
With 3CX you can take your extension with you wherever you go. With apps for Android and iOS, softphone for Windows, WebRTC softphone and clientless web conferencing, you are guaranteed to be up to date anytime, anywhere. Customers can reach you directly from your website with the 3CX Live Chat & Talk plugin.
Download 3CX apps on your Android / iOS device
• Use your extension anywhere
• Enjoy free VoIP calls with your smartphone
• Save battery life with “PUSH” notifications
• Connect all apps simultaneously via SIP Forking
• Enjoy the most advanced VoIP apps for Android and iOS on the UC market
• Take advantage of integrated features such as status, web conferencing, instant messaging
User-friendly Windows Softphone
• Make IP phone calls from your desktop with CTI mode
• Work remotely from anywhere
• Easily view the status of your colleagues
• Use the Receptionist view to manage calls and drag and drop calls for quick transfer
• Initiate calls directly from your CRM; integrate seamlessly with MS Exchange, Microsoft Outlook or internal directory
• Automatically obtain reports on customer and agent activity
• Includes wallboard and Q-Manager display
User-friendly WebRTC Softphone
• Multifunctional web app with inclusive UC features
• Make calls directly from the browser or easily manage calls on your IP phone or smartphone
• Integrated WebRTC technology results in reduced bandwidth usage
• Web client extension for Chrome and Edge
3CX Live Chat & Talk: taking customer communication to the next level
• Let customers chat, call or meet with you directly from your website
• Completely free for you and your customers – no additional subscriptions or costs
• Real-time communication from your website integrated with your PBX
• Easy to configure in a few simple steps!

Integrated video conferencing
• Free for up to 250 participants
• Unlimited number of users, regardless of edition
• Start a conference with a single click
• Call into meetings by phone
• Correlated operation between VoIP and video
• Bandwidth management and control
• Remote assistance for quick and easy problems