标准摘要
Applicable to fibre optic branching devices, having all of the following general features: -they are passive (they contain no optoelectronic or other transducing elements); -they have three or more ports for the ingress and/or egress of optical power which is shared in a predetermined fashion; -the ports are optical fibres or optical fibre connectors.
英文名称Fibre optic branching devices - Part 1: Generic specification