There was a download of 3CX PhoneSystem 12.0.36097 on the developer's website when we last checked. We cannot confirm if there is a free download of this software available. This PC program can be installed on 32-bit and 64-bit versions of Windows XP/XP Professional/Vista/7/8/10/11.
The software lies within Communication Tools, more precisely Instant messaging. We recommend checking the downloaded files with any free antivirus. The following versions: 12.0, 11.0 and 10.0 are the most frequently downloaded ones by the program users. The most frequent installation filenames for the program are: 3CXBackup.exe, WebGuiInterface.exe, 3CXCallLogsReporter.exe and rundll32.exe etc. This software was originally created by 3CX Ltd.
From the developer:
3CX Phone System is a program based on IP PBX that replaces a traditional hardware PBX with an open standard, easily manageable IP PBX. It allows companies to cut call costs, PBX administration and increase productivity and mobility at the same time. It features web based configuration and status indication.
You may want to check out more software, such as 3CX Session Border Controller, 3CX CRM Integration or 3CX Gateway for Skype™, which might be related to 3CX PhoneSystem.
Texting & Video calls