IEC-61156-1-2 Complete Document History
Multicore and symmetrical pair/quad cables for digital communications - Part 1-2: Electrical transmission characteristics and test methods of symmetrical pair/quad cables

Complete Current Edition:
   EDITION 1.1 - CONSOLIDATES AMENDMENT 1 - Sept. 30, 2014

Obsolete Revision Information:
   FOR ED. 1.0 AMENDMENT 1 SEE - IEC-61156-1-2-AM1 - Sept. 30, 2014
   EDITION 1.0 - QUAD CABLES, MULTICORE & SYMMETRICAL PAIR/QUAD CABLES FOR DI - May 1, 2009