PD-IEC-61156-1-2 Complete Document History
Multicore and symmetrical pair/quad cables for digital communications

Complete Current Edition:
   2023 EDITION - Multicore and symmetrical pair/quad cables for digital communications.Electrical transmission characteristics and test methods of symmetrical pair/quad cables. - Dec. 5, 2023

Obsolete Revision Information:
   2009/A1 EDITION - 2009 EDITION WITH AMENDMENT 1 INTERFILED - Oct. 1, 2014
   2009 EDITION - TRANSMISSION CHARACTERISTICS and TEST METHODS OF SYMMETRICAL P - July 31, 2009