Connect with Confidence

Effortlessly Simple to Use and Seamlessly Manage Your On-Premise PBX

3CX’s on-premise PBX makes setup, management, and everyday use effortless—choose Linux or Windows and enjoy plug’n’play phones, SIP Trunks, and native CRM integrations.

Reliable, Flexible, and Easy to Manage

Hassle-Free On-Premise PBX

On-premise doesn’t always mean hours of management and difficulty of use, at least not with 3CX’s on-premise PBX. 3CX’s on-premise PBX was designed with the admin in mind, ensuring that setup, management, and everyday use are effortless. You can even choose the operating system on which to run 3CX, either Linux or Windows. With an intuitive management console, plug and play IP Phones, SIP Trunks, and native CRM integrations, this on-premise PBX really is a walk in the park.

Get Started Quickly

Stress-free Setup

Setup and configuration of 3CX’s on-premise PBX are super easy and can be done with the minimum amount of downtime. 3CX has also made it easy to migrate from certain other PBXs with their migration tools.

Remote IP Phone Management

Manage your IP Phones remotely by updating, reprovisioning, and rebooting them with just a few clicks.

Plug’n’Play SIP Trunks & IP Phones

Quickly connect SIP Trunks and IP Phones with zero hassle. Plug’n’play setup gets your phone system running in no time.

Import or delete all contacts at once

Save time by importing or deleting all contacts in one go.

Native CRM Integrations

Easily integrate your phone system with CRM, ERP, or other business applications to improve efficiency and simplify processes

Built to Grow with Your Business

Flexible & Scalable

On-premise should not be associated with being rigid and unscalable. Your on-premise PBX needs to offer you the flexibility and scalability your business needs as it grows. 3CX offers all this, both in its Cloud PBX and on-premise.

Windows
Linux
Raspberry Pi

Choose Windows or Linux

Run it on the operating system that suits you best.

Virtualize with VMware/Hyper-V/KVM

Virtualize with popular platforms.

Inbuilt Failover

Seamless failover provides reliable operations continuously.

Deploy on MiniPC or Raspberry Pi

Compact hardware deployment made easy.

Secure VoIP Made Simple with 3CX

Security at its Finest

When it comes to VoIP security, 3CX sets the standard. 3CX did not hold back on any security features to ensure your data and information are safe and protected from hackers. With call encryption via the 3CX Tunnel and HTTPS for browsers as well as SRTP and SSL certs 3CX ensures your PBX is secure.

Automatic SIP Blacklisting

Automatic detection & blacklisting of SIP Attack tools

Global IP Blacklisting

Global IP blacklist automatically updated for participating PBXs.

A+ rating from SSL lab

Rated A+ by SSL Labs for highest security.

IP Access Control

Limit access to 3CX management console based on IP.

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