What is Cablesys RL vs. Industy RL?
PC, UPC and APC are the three different types of end surface polish for singlemode fiber cable assemblies. Cablesys offers 55dB or better on return loss for all singlemode assemblies. Most suppliers in the Industry offer PC polish with 45dB singlemode assemblies. APC offers 65dB RL which is a special requirement that must specify separately for the requirement.