3CX is a software-based IP PBX that offers a range of features and benefits for businesses of all sizes. It is an open standards-based platform that can be deployed on-premises or in the cloud, and it offers a variety of features including voice, video, instant messaging, and presence. 3CX is also highly scalable, and it can be used to support businesses with a few employees or thousands of employees.
3CX is a popular choice for businesses because it is affordable, easy to use, and feature-rich. It is also a reliable and scalable platform that can be used to support businesses of all sizes.