
Information technology-Telecommunications and information exchangebetween systems-Private Integrated Services Networks-Inter-exchange signaling protocol-Short message services
出版:Korean Standards Association

专家解读视频
基本信息
标准编号: KS X ISO/IEC 21990:2005
发布时间:2005/2/11 0:00:00
标准类别:Standard
出版单位:Korean Standards Association
标准页数:7
替代本标准的新标准
等同采用的国际标准
ISO/IEC 21990:2002 - Identical