ETSI ETS 300 649-1997 标准详情
- 标准号:ETSI ETS 300 649-1997
- 中文标题:公共交换电话网( PSTN ) ,主叫线识别限制( CLIR )补充业务,业务描述
- 英文标题:Public Switched Telephone Network (PSTN); Calling Line Identification Restriction (CLIR) Supplementary Service; Service Description
- 标准类别:欧洲通信ETS,I-ETS,PRI-ETSETS
- 发布日期:1997-03-01