PRETS 300 417-2-2-1997 标准详情
- 标准号：PRETS 300 417-2-2-1997
- 中文标题：
- 英文标题：Transmission And Multiplexing (tm); Generic Requirements Of Transport Functionality Of Equipment; Synchronous Digital Hierarchy (sdh) And Plesiochronous Digital Hierarchy (pdh) Physical Section Layer Functions Implementation Conformance Statement (ic
- 标准类别：欧洲通信ETS,I-ETS,PRI-ETSETS
- 发布日期：
