交换数据网络 meaning in English

switched data network

Telecontrol equipment and systems - telecontrol protocols compatible with iso standards and itu - t recommendations - functional profile for providing the connection - oriented transport service in end system connected via permanent access to a packet switched data network
遥控设备和系统.与iso标准和itu - t推荐规程一致的遥控协议.在经由永久性存取与包交换数据网络连接的端系统中提供定向连接传输服务的功能界面
Information technology - international standardized profile tannnn - connection - mode transport service over connectionless - mode network service - ta1111 ta1121 profiles including subnetwork - dependent requirements for x . 25 packet - switched data networks using virtual calls
信息技术.国际标准数据区tannnn .无连接模式网络服务器上面的连接模式传输服务器. ta1111 ta1121数据区包括用于虚拟传呼的x . 25数据包交换数据网络的子网络相关要求