Information Technology - Telecommunications and Information Exchange Between Systems - Numbering and Sub-addressing Private Integrated Services Networks
国外标准现行
标准号:ANSI/INCITS/ISO/IEC 11571-1998
标准名称: 信息技术.系统间远程通信和信息交换.专业综合业务网的编码和子地址
英文名称:Information Technology - Telecommunications and Information Exchange Between Systems - Numbering and Sub-addressing Private Integrated Services Networks