ETSI TR 105 174-1-1-2006 接入和终端(AT).安装,电缆和通信系统之间的关系.已出版和制定过程中的标准化工作.第1部分:概述,公用和一般方面.第1子部分:此系列文件的一般和共同观点
Access and Terminals (AT); Relationship between installations, cabling and communications systems; Standardization work published and in development; Part 1: Overview, common and generic aspects; Sub-part 1: Generalities, common view of the set of documen