DS EN 50377-2-1:2001 Connector Sets And Interconnect Components To Be Used In Optical Fibre Communication Systems - Product Specifications - Part 2-1: Type Fc-Pc Terminated On Iec 60793-2 Category B1 Singlemode Fibre Defines the initial, start of life dimensional, optical, mechanical and environmental performance requirements which a terminated and assembled single-mode resilient alignment sleeve FC/PC connector s