3CX PBX for Windows Feature Comparison Chart

 

FREE Edition

Small Business Edition

Professional Edition

Enterprise Edition

Extensions & Lines
Number of Extensions

Unlimited

25

Unlimited

Unlimited

Number of PSTN Lines or VOIP Providers

Up to 8

Up to 16

Up to 32

Unlimited

Pricing
3CX Server Free $350.00 $895.00 $1,250.00
Technical Support
User Forum
FAQ
Knowledge Base
Email Support *  
Telephone Support *  
* Email and Telephone Support contracts are licensed separately.
General Phone System Features
Personal Call History
Call Logging
Call Reporting
Blind Call Transfer
Attended Call Transfer
Call Forward on Busy
Call Forward on No Answer
Call Routing (DID)
Caller ID
Conference Calling*
Auto Attendant / Digital Receptionist
Voice Mail
Music on Hold
Hunt Groups
* This feature is provided through the SIP phone - the phone has to support conferencing.
Management Console
Web-based management console
Real time web-based system status
Integrated web server, no web server required
Windows Call Assistant
Compact Windows system tray applet
Shows status of other extensions
Shows incoming calls
Shows caller ID
Shows personal call history
Ability to place calls  
Ability to divert calls to voice mail  
Ability to transfer calls  
TAPI driver for integration with CRM      
Shows callers in queue      
Devices
Supports SIP hardware phones
Supports SIP software phones
Supports popular SIP VOIP Gateways
Supports popular SIP VOIP Providers
Scalability
Integrated enterprise database (PostgreSQL)
Ability to run on a Virtual Machine
Restore and backup to compressed XML file
High performance web server (Apache)
Codecs
G711 (a law and u law)
GSM
Ring Groups  
Exchange Integration      
Call Queueing      
Branch Office Integration