psdn meaning in English
分组交换数据网
使用包交换技术的任何网络也称为包交换数据网络
中指定的公用交换数据网
Examples
- Packet switched data network , psdn
包交换数据网 - Abstract : based on the introduction of the present situation for local psdn the paper discusses the benefits and technical pian of opening pos service over psdn
文摘:在介绍本地分组交换数据网现状的基础上，对在该网上开放pos业务的好处及有关技术方案进行了讨论。 - Information technology . international standardized profile rb . relaying the connection - mode network service . psdn subnetwork - dependent media - dependent requirements for virtual calls over a permanent access
信息技术.国际标准化数据区rb .中继连接模式网络服务.经永久性通路的虚拟呼叫的psdn子网络介质依赖要求 - Information technology . international standardized profile rb . relaying the connection - mode network service . definition of profile rb51 . 1111 , relaying the connection - mode network service betweeen csma cd lan subnetworks and psdns using virtual calls over a pstn leased line permanent access
信息技术.国际标准化数据区rb .中继连接模式网络服务. csma cd局域网子网络和使用在pstn租赁线路永久性通路上进行虚拟呼叫的psdn之间的中继连接模式网络服务的数据区rb51 . 1111的定义 - Although the physical separation of the communicating computers may vary considerably from one type of application to another , or , at the heart of any computer , the communication network is the data communication facility which may be a psdn , a private lan , or perhaps a number of such networks interconnected together
虽然，通信计算机在无论是在应用上或者是在计算机的核心部件上都存在很大的物理差别，通信网络在本质上就是一个数据通信设备，可能是一个psdn 、一个自有的局域网以及这些网络的互连。