657 Prioritizes backward compatibility ITU Recommendation G.657.657 developed
Bend radius Turns G.657.5 New table proposed –Category (or possibly Table B. Spec.B (1550nm) No.657. Required G.1 0,5 No.652.657 Prioritizes bend enhancement Not required meet ITU Recommendation G.D (1625nm) 0.652. 0.A (1550nm) No.657.657.B) Prioritizes superior bend performance Specified radii low mm; like G. Spec.03 0,05 0.652 compliant
Fibre
Eecommendation ITU G. G. Spec. 0.652.B, does not need G. No.1 No.2 new column within G.75 No.A-C
Tree categories single-mode optical fibre cable which are suitable for use the access and FTTH networks: ITU-T G. No.657. No.Singlemode fibre
Application spaces for Singlemode fibres
FTTH-Inhouse Bend optimised Singlemode fibre G. Spec. Spec. Spec. Not Required G. Spec.D Increased bend tolerance Specified radii low 7.D Compliance
100 1
Technical changes reserved. 0.D compliant IImproved bend loss and dimensional requirements Specified radii low ITU-T G.C Corning® Clear CurveTM (1550nm) No.1 Not Required
Informations
30 7,5 5,0 G.652. Spec. Spec.
U-145
Accessories
Systems
Fibre optic
Copper unscreened
Copper screened
Communication technology
