Campus Subsystem The part of a premises distribution system which connects buildings together. The cable, interbuilding distribution facilities, protectors, and connectors that enable communication among multiple buildings on a premises.

• 楼群子系统住宅分布系统的一部分,将各个大楼相连接。电缆、楼间分配设施、保护其以及连接器构成了住宅多幢大楼之间的通信系统。