What is defined as multiple sites with multiple buildings in telecom classifications?

The classification that refers to multiple sites with multiple buildings in telecom is Class 4. This classification typically encompasses complex telecommunications environments where infrastructure spans several sites or buildings, reflecting the complexity and scale of the operations involved. In a Class 4 setup, integration and management of telecommunications across various locations must be considered, requiring a more advanced level of infrastructure and support. Class 4 facilities often incorporate advanced technologies and extensive networking capabilities to ensure seamless communication and connectivity across multiple sites, which could include different buildings within the same campus or spread out over a wider geographical area.