Historical
BS EN 61280-4-1:2004
Fibre-optic communication subsystem test procedures. Cable plant and links. Multimode fibre optic cable plant attenuation measurement (British Standard)
Content Provider
British Standards Institution [bsi]
Content Provider
British Standards Institution [bsi]
As the voice of the U.S. standards and conformity assessment system, the American National Standards Institute (ANSI) empowers its members and constituents to strengthen the U.S. marketplace position in the global economy while helping to assure the safety and health of consumers and the protection of the environment.