Spec. Not Required G.652.5 New table proposed –Category (or possibly Table B. G. Spec. Spec.2 new column within G.657 Prioritizes bend enhancement Not required meet ITU Recommendation G.
U-145
Accessories
Systems
Fibre optic
Copper unscreened
Copper screened
Communication technology
.657.D Increased bend tolerance Specified radii low 7.657. No.1 Not Required
Informations
30 7,5 5,0 G.B (1550nm) No.1 No.657. 0.1 0,5 No. Spec.A-C
Tree categories single-mode optical fibre cable which are suitable for use the access and FTTH networks: ITU-T G. Spec.B, does not need G.652. Required G.03 0,05 0. Spec.652. No.C Corning® Clear CurveTM (1550nm) No.652 compliant
Fibre
Eecommendation ITU G. No.75 No.D Compliance
100 1
Technical changes reserved.D compliant IImproved bend loss and dimensional requirements Specified radii low ITU-T G.657 Prioritizes backward compatibility ITU Recommendation G.A (1550nm) No.Singlemode fibre
Application spaces for Singlemode fibres
FTTH-Inhouse Bend optimised Singlemode fibre G.657. Spec.652.B) Prioritizes superior bend performance Specified radii low mm; like G.657 developed
Bend radius Turns G.D (1625nm) 0.657. 0.657. Spec. 0. Spec
