PVC is a non-switched connection that is established beforehand (manually pre-provisioned) to satisfy a standing need for network services.

 
  • 永久虚拟电路(PVC)是为了满足一个网络服务的固定需求的服务的(手工预定义的)预先建立的非交换连接。
今日热词
目录 附录 查词历史