Our website provides 3CX Phone System 20.0 that can be downloaded free of charge. The most popular version of the program that our community members install is 14.0. This program is categorized as System Utilities, according to its main purpose. The copyright of the software belongs to 3CX. The built-in antivirus system reports that this software is virus free. Many users indicate that the software features such a plus as the software is easy to use.