ITU-T X.146-1998 标准详情
- 标准号：ITU-T X.146-1998
- 中文标题：
- 英文标题：performance objectives and quality of service classes applicable to frame relay - series x: data networks and open system communications public data networks - network aspects study group 7; covering note july 1999
- 标准类别：国际电信联盟标准
- 发布日期：1998-09-25
