摘要
本文简要介绍DXC和SDXC的概念、种类、适用范围,现行DXC类型、功能、性能、网管要求,网上配置的建议和应具备的条件。
This paper briefly introduces the concepts, types and application range of DXC and SDXC, presents the types,functions,performance and network management requirements of the existiong DXC and puts forward networkconfiguration proposals and necessary requisites。
出处
《数字通信》
1995年第1期49-52,共4页
Digital Communications and Networks
关键词
同步
数字交叉连接
DXC设备
配置
digital cross connection,synchronous digital cross connection