标准摘要
[中文适用范围]： 指定 ITU-T Rec. 定义的协议所采用的底层服务的方式。 X.233 ISO/IEC 8473-1 由提供 CCITT Rec. 定义的 OSI 数据链路服务的子网提供。 X.212 ISO/IEC 8886，通过 ISO/IEC 8648 中描述的子网相关收敛功能 (SNDCF) 的操作。 还提供了该协议的 PICS 形式，符合相关要求和相关指南。 [外文原描述]： Specifies the way in which the underlying service assumed by the protocol defined by ITU-T Rec. X.233 ISO/IEC 8473-1 is provided by a subnetwork that provides the OSI Data Link service defined by CCITT Rec. X.212 ISO/IEC 8886, through the operation of a Subnetwork Dependent Convergence Function (SNDCF) as described in ISO/IEC 8648. Also provides the PICS proforma for this protocol, in compliance with the relevant requirements and in accordance with the relevant guidance.
英文名称Information technology - Protocol for providing the connectionless-mode network service: Provision of the underlying service by a subnetwork that provides the OSI data link service