Choosing a phone system for your business requires careful consideration. You want it to serve your business well, now and into the future. Whether a large enterprise or small business, your phone system also needs to scale with you, without breaking the bank in the process. 3CX is an open-platform office phone system that runs on premise on Windows or Linux, with the option to migrate to cloud with a simple backup and restore. Save money and deploy on an existing server or opt for a low-cost mini PC appliance. Build your own 3CX solution with your choice of IP phones and SIP trunks. Get a complete omnichannel business phone system whilst eliminating the cost and management headaches of outdated, proprietary systems. Offer a true remote working experience to any employee with an internet connection, and see productivity increase with advanced call center features, video conferencing and more.
Affordable, flexible solution
- No per extension licensing, unlimited extensions.
- Keep control of your phone lines and save on call costs.
- Plug & play with IP phones, gateways & SIP trunks.
- Web conferencing, mobile apps, live chat included - no add-ons!


Effortless user & system management
- Easy user management. Save countless hours of work.
- Add new staff, set up voicemail and update users in minutes.
- Flexible inbound / outbound rules, DIDs & ring groups.
- Remotely manage the system and users from anywhere.
Appliance or virtualized
- Virtualize with VMware, Hyper-V or KVM.
- Run on a low cost Mini PC PBX appliance.
- Switch between servers or the cloud with built in backup & restore.
- Easily scale your PBX installation.


Your business phone,
anywhere
- Lockdown-ready with our free apps for Web, iOS & Android.
- Use your office extension number on your smartphone.
- Update your status and view your team’s availability.
- Switch from voice to video call with a single tap.
One platform for all communication
- Integrated browser-based video conferencing.
- Connect via voice, video, instant messaging.
- Website live chat, Facebook messaging and SMS integration.
- Always know who’s calling with CRM integration.


Phone system FREE
for 1 Year!
- All license editions are completely free for 1 year. No catch.
- Standard remains free perpetually for up to 12 users.
- Get it hosted by 3CX and also get 1st year hosting free.
- One simple license covers chat, voice, video and more!











