BS-EN-61280-1-4 Complete Document History
Fibre optic communication subsystem test procedures


Obsolete Revision Information:
   REPLACED BY BS-EN-IEC-61280-1-4 - WITHDRAWN IN 2023 - March 2, 2023
   2010 EDITION - Fibre optic communication subsystem test procedures. General communication subsystems. Light source encircled flux measurement method - March 31, 2010
   2003 EDITION - COMMUNICATION SUBSYSTEMS, COLL - May 13, 2003