A telefonanlage 3cx is a software-based IP PBX that can be deployed on-premise or in the cloud. It offers a wide range of features, including:
- Auto attendant
- Call forwarding
- Call recording
- Conferencing
- CRM integration
- Mobility
- Video calling
3CX is a popular choice for businesses of all sizes because it is affordable, easy to use, and scalable. It is also backed by a strong community of developers and users.