ETSI EN 300 425-2003 标准详情
- 标准号:ETSI EN 300 425-2003
- 中文标题:专用综合服务网( PISN ) ,规范,功能模型和信息流,呼叫侵入补充业务
- 英文标题:Private Integrated Services Network (PISN); Specification, functional model and information flows; Call intrusion supplementary service
- 标准类别:欧洲通信ETS,I-ETS,PRI-ETSETS
- 发布日期:2003-06-01