O cabo submarino num mar de conetividades
EN 188000 : generic specification: optical fibres: December 1992 / European Commitee for Electrothecnical Standardization
EN 188101 : April 1995: family specification: single-mode dispersion unshifted (B1.1) optical fibre / European Commitee for Electrothecnical Standardization
EN 188201 : September 1995: family specification: A 1a graded index multimode optical fibres / European Commitee for Electrothecnical Standardization