Transmission and Multiplexing (TM) - Generic requirements for transport functionality of equipment - Part 2-2: Synchronous Digital Hierarchy (SDH) and Plesiochronous Digital Hierarchy (PDH) physical section layer functions; Implementation Conformance Statement (ICS) proforma specification (Endorsement of the English version EN 300417-2-2 V 1.1.4 (1999-05) as German Standard)
传输和多路复用(TM).设备传输功能的一般要求.第2-2部分:同步数字体系(SDH)和准同步数字体系(PDH)物理段层功能;实施一致性声明(ICS)形式规范(Endorseme)