3CX Communications System

3CX is a robust communications system, which allows you to communicate with your colleagues and customers - anywhere, anytime.


3CX allows you to stay connected wherever you go with Apps on your browser or your mobile.

Here is a breakdown of why 3CX is the solution for your business:


Telephony: Web client and mobile apps for remote working.

Video: Included in your system, no add-ons needed

Live Chat: Talk with your customers in real time via your website or Facebook!

Integrations: CRMs, MS 365 and Teams

Low Cost: Save on your phone bills, add ons and hardware.

Flexible: Keep your numbers, choose your phones

Secure: 3CX includes advanced security features

● 600,000+ customers globally


Apps & Features

Mobile Apps

• Take your extension anywhere.

• Make calls from your PC, Mobile or Desk Phone.

• Audio & Video Conferencing.

• Instant Messaging

• Chat functions available for both internal team members and external clients.

Web Client

• Work from anywhere - multifunctional web app with inclusive UC features

• Call from your browser, control your IP phone or smartphone

• Answer customer queries from live chat, Facebook and SMS from one interface

• Video conferencing at the click of a button

• Native Windows Desktop App for calls

• Launch calls directly from your CRM

• Integrate seamlessly with MS Teams and MS 365

• View the status of your colleagues


Video Conferencing

• Free for up to 250 participants

• Initiate with a single click

• Video conference dial-in

• Create as a conference or a webinar

• Remote control assistance for quick & easy troubleshooting

• Pre-upload PDFs before meetings

• Includes a whiteboard

• Share your screen

• Polling tool

• Record your videos

• Includes chat


Security & Backup


• Increased secure web server configuration

• Automatic detection & blacklisting of SIP attack tools

• Global IP Blocklist automatically updated for participating PBXs

• Traffic to 3CX apps is encrypted via the 3CX Tunnel

• Voice traffic is encrypted via SRTP



• Automatic generation and management of SSL certs

• Qualys labs A+ rating and Immunilabs A Rating

• Automatic failover for instant backup

• Encryption between browser and the website ensured via HTTPS

• Limit access to 3CX management console based on IP

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