Regulacje i polityka gospodarcza · 15.09.1997

Notice of Publication

Federal Telecommunications Recommendation (FTR) 1070-1997, ``Detail Specification for 62.5- m Core Diameter/125- m Cladding Diameter Class 1a Multimode, Graded Index Optical Waveguide Fibers'' was approved for publication on September 2, 1997. This recommendation defines the optical, geometrical, environmental, and mechanical specifications for glass multimode optical waveguide fibers. This recommendation is based on ANSI/EIA/TIA-492AAAA-1989 (FIPS PUB 159).