DIN IEC 61935-2 (2009-08)被替代
Specification for the testing of balanced and coaxial information technology cabling Part 2: Patch cords and work area cords as specified in ISO/IEC 11801 and related standards (IEC 46/294/CD:2008)
出版：German Institute for Standardisation (Deutsches Institut für Normung)
專家解讀視頻
