IEC-62077 Complete Document History
Fibre optic interconnecting devices and passive components - Fibre optic circulators - Generic specification

Complete Current Edition:
   EDITION 4.0 - Generic specification - Aug. 1, 2022

Obsolete Revision Information:
   EDITION 3.0 - Fibre optic interconnecting devices and passive components - Fibre optic circulators - Generic specification - Nov. 1, 2015
   EDITION 2.0 - GENERIC SPECIFICATION - Feb. 1, 2010
   1ST EDITION - FIBRE OPTIC CIRCULATORS - GENE - March 1, 2001