The ITU Telecommunication Standardization Sector (ITU-T) is a permanent organ of the International Telecommunication Union. The ??ü-T is responsible for studying technical, operating and tariff questions and issuing Recommendations on them with a view to
ITU-T G.654 (REV 1)-1993 history
1993ITU-T G.654 (REV 1)-1993 Characteristics of a 1550 mm Wavelength Loss-Minimized Single-Mode Optical Fibre Cable (Study Group XV) 6 pp