DIN 40146-1 (1994-11)现行
Telecommunication - Basic Concepts
出版：German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频
This standard is included in DIN Handbook 22.
Supersedes DIN 40146-3 (07/2002)
IEC 60050-701 Ed. 1.0 - Identical
IEC 60050-702 Ed. 1.0 - Identical
IEC 60050-704 Ed. 1.0 - Identical
ISO/IEC 2382-16:1996 - Identical
ISO/IEC 2382-1:1993 - Identical
ISO/IEC 2382-9:1995 - Identical
