3CX is a cloud-based phone system that allows businesses to make and receive calls using the internet. It is a cost-effective and feature-rich alternative to traditional phone systems, and it can be used on a variety of devices, including smartphones, tablets, and desktop computers.
3CX offers a wide range of features, including call forwarding, voicemail, conferencing, and call recording. It also integrates with a variety of CRM and ERP systems, making it easy for businesses to manage their communications.