ETSI PRETS 300 062-1990 标准详情
- 标准号:ETSI PRETS 300 062-1990
- 中文标题:综合业务数字网( ISDN ) ,直接拨入( DDI )补充业务描述(T / NAI ( 89 ) 19 )
- 英文标题:Integrated Services Digital Network (ISDN); Direct Dialling in (DDI) Supplementary Service Description (T/NAI(89) 19)
- 标准类别:欧洲通信ETS,I-ETS,PRI-ETSETS
- 发布日期:1990-01-01