EasyBand® G657A1 bending insensitive single-mode fibre encompasses all the features of FullBand® fibre and provides good resistance to macro-bending. It has low macro-bending sensitivity and low water-peak levels. ast right-hand digit when considering the specification limits. This method is in accordance with the rounding method of ASTM Practice E29 (Standard Practice for using significant diITU-T (International Telecommunication Union) defines several single-mode fiber standards, including G. A1 vs. The MiniFlex Euroclass cable is a tough and lightweight optical fiber loose tube cable, available with up to 24 optical fibers. All sizes and values without tolerances are reference values. Specifications are for product as supplied by Prysmian: any modification or alteration afterwards.