SFS SFS-EN 301257-1998 标准详情
- 标准号:SFS SFS-EN 301257-1998
- 中文标题:专用综合服务网( PISN ) ,规格,功能模型和信息流,回想补充业务
- 英文标题:Private Integrated Services Network (PISN). Specification, functional models and information flows. Recall supplementary service
- 标准类别:芬兰国家标准SFS
- 发布日期:1998-11-30