pliant with Telcordia specification 2.For Ultra PC or Angle PC Applications 3.Multimode or Singlemode. 4.Zirconia Ferrule 5.Glass Filled Composite Resin Housing 6.100% Insertion, Return Loss, End Face and Interference inspection 7.Strain Relief Designed To Meet Telcordia Mechanical Requirements 8.Stable, reliable, excellent in severe environment Specification: Insertion loss <= 0.2dB Return loss :Single mode:(UPC)>=50dB,(APC)>=65dB;Multi Mode:(UPC)>=40dB Exchange <=0.1dB Repeatability <=0.1dB Temptature: -40oC~+80oC