标准摘要
[中文适用范围]： 本国际标准的电子版可从 ISO/IEC 信息技术任务组 (ITTF) 网站下载。用新制定的文本取代第 4.7 款。 [外文原描述]： Replaces subclause 4.7 by a new formulated text.
英文名称Information technology - Telecommunications and information exchange between systems - Private integrated services network - Part 1: Reference configuration for PISN Exchanges (PINX) - Technical Corrigendum 1