No.657. G.5 New table proposed –Category (or possibly Table B.657.A (1550nm) No.657 Prioritizes backward compatibility ITU Recommendation G. Spec.B) Prioritizes superior bend performance Specified radii low mm; like G.1 Not Required
Informations
30 7,5 5,0 G. Spec. Not Required G.D Compliance
100 1
Technical changes reserved. 0.D (1625nm) 0.1 No.
U-145
Accessories
Systems
Fibre optic
Copper unscreened
Copper screened
Communication technology
.657.652. Spec.1 0,5 No. Spec.B (1550nm) No.657 Prioritizes bend enhancement Not required meet ITU Recommendation G. No.657.03 0,05 0.652.D compliant IImproved bend loss and dimensional requirements Specified radii low ITU-T G. Required G.657.Singlemode fibre
Application spaces for Singlemode fibres
FTTH-Inhouse Bend optimised Singlemode fibre G. Spec.657.75 No. Spec.B, does not need G. Spec.A-C
Tree categories single-mode optical fibre cable which are suitable for use the access and FTTH networks: ITU-T G.652.C Corning® Clear CurveTM (1550nm) No. Spec. Spec.652.652 compliant
Fibre
Eecommendation ITU G.657 developed
Bend radius Turns G. 0.D Increased bend tolerance Specified radii low 7. No. 0.2 new column within G
