PRETS 300288-1992 标准详情
- 标准号:PRETS 300288-1992
- 中文标题:
- 英文标题:Business Telecommunications (bt); Open Network Provision (onp) Technical Requirements 64 Kbit/s Digital Unstructured Leased Line (d64u) Interface Presentation
- 标准类别:欧洲通信ETS,I-ETS,PRI-ETSETS
- 发布日期:
