DS EN 50377-8-2:2007 Connector Sets And Interconnect Components To Be Used In Optical Fibre Communication Systems - Product Specifications - Part 8-2: Type Lsh-Apc Simplex Terminated On Iec 60793-2-50 Category B1.1 And B1.3 Singlemode Fibre, Composite Ferrule Category C Defines the initial, start of life dimensional, optical, mechanical and environmental performance requirements which a terminated and assembled singlemode resilient alignment sleeve LSH-APC simplex co