标准摘要
[中文适用范围]: 适用于包括两个DTE之间的电话网络租用电路连接的环境;两个 DTE 之间的电话网络交换连接; DTE 通过电话网络租用电路连接访问 PSDN; DTE 通过电话网络交换连接访问 PSDN。 通过指定 CONS 原语和参数与所用协议元素之间的映射来实现规定。 [外文原描述]: Applies to environments including telephone network leased circuit connection between two DTEs; telephone network switched connection between two DTEs; DTE access to a PSDN via a telephone network leased circuit connection; DTE access to a PSDN via a telephone network switched connection. Provision is achieved by specifying the mapping of the CONS primitives and parameters to and from the elements of the protocols used.
英文名称Information technology - Use of X.25 Packet Layer Protocol to provide the OSI connection-mode Network Service over the telephone network