Transmission and Multiplexing (TM) - Generic requirements of transport functionality of equipment - Part 4-2: Synchronous Digital Hierarchy (SDH) path layer functions; Implementation Conformance Statement (ICS) proforma specification (Endorsement of the English version EN 300417-4-2 V 1.1.1 (1999-06) as German Standard)
传输和多路复用(TM).设备传输功能的一般要求.第4-2部分:同步数字体系(SDH)路径层功能;实施一致性声明(ICS)形式规范(英文版EN 300417-4-2 V 1.1.1(1999-06)的认可