ETSI PRETS 300 137-1991 标准详情
- 标准号:ETSI PRETS 300 137-1991
- 中文标题:综合业务数字网( ISDN ) ,封闭用户组( CUG )补充业务功能能力和信息流
- 英文标题:Integrated Services Digital Network (ISDN); Closed User Group (CUG) Supplementary Service Functional Capabilities and Information Flows
- 标准类别:欧洲通信ETS,I-ETS,PRI-ETSETS
- 发布日期:1991-01-01