Cut your phone bill. Modernize your comms.
We design, install, and support a next-generation IP-based phone system that replaces aging analog lines -- built to grow with your business instead of holding it back.
Slash costs
By moving to 3CX, your ongoing telco costs drop significantly -- along with the cost of buying, expanding, and maintaining a traditional PBX.
- Decrease your phone bill by up to 80%
- Licensing based on simultaneous calls, not extensions
- Pay per PBX instead of per-extension licensing
- Free interoffice and branch-to-branch calls
- Reduced outbound charges through SIP trunking
- Lower travel costs with built-in web conferencing
- No more 800-number bills, thanks to WebRTC
- Competitive-rate international calling via IP telephony
Easy installation & management
Replacing an outdated PBX doesn't have to mean a painful migration -- 3CX is built for straightforward setup and day-to-day management.
Installation & Configuration
- Pre-configured templates for leading SIP trunk providers
- Plug-and-play interoperability with IP phones and gateways
- Tested IP phone compatibility avoids interop issues
Management Console
- Create, edit, and delete extensions and DIDs
- Upgrade IP phone firmware remotely
- Reprovision and reboot phones without a site visit
- Import or clear contacts in bulk
- Server-side CRM integrations
Deploy on-premise or cloud -- the choice is yours
Whether your business runs from a single server closet or wants nothing on-site at all, 3CX has a deployment path that fits.
Cloud Deployment
- Deploy a free cloud PBX in minutes with PBX Express
- Choose from major providers -- Google, Microsoft Azure, Amazon Lightsail, and more
- PBX Express includes a 1-year free license offer
On-Premise Deployment
- Run on an existing Windows or Linux machine
- Deploy on a dedicated Mini PC appliance
- Virtualize on Hyper-V, VMware, or KVM
Security & backup, built in
3CX's security is purpose-built to protect your PBX from the attacks that target VoIP systems specifically.
- Hardened web server configuration out of the box
- Automatic detection and blacklisting of SIP attack tools
- Client traffic encrypted via SBC
- Voice traffic encrypted via SRTP
- Automatic SSL certificate generation and renewal
- A+ rated VoIP security from SSL Labs
- Automatic failover for instant backup
- HTTPS encryption between browser and server
Clients & features
Take your extension wherever you go -- mobile apps, desktop softphones, a browser client, and video conferencing, all under one system.
Android & iOS Apps
- Use your extension from anywhere
- Free VoIP calls from your smartphone
- Push notifications save battery life
- Connect all clients at once via SIP forking
- Presence, web conferencing, and instant messaging built in
Windows & Mac Softphones
- Place calls from your desktop with CTI mode
- Work remotely from anywhere
- See colleague presence at a glance
- Receptionist view for drag-and-drop call transfers
- Launch calls directly from your CRM -- Office 365, Google Contacts, or your internal phonebook
- Automatic reporting on customer and agent activity
Web-Based Softphone
- Full-featured softphone, no install required
- WebRTC keeps bandwidth usage low
- Click-to-call extension for Chrome and Firefox
Integrated Video Conferencing
- Free for up to 250 participants
- Unlimited users, regardless of edition
- Start a conference with a single click
- Pre-upload PowerPoint and PDF files before meetings
- Built-in polling for live feedback
