Definition: FOCIS

(Fiber-Optic Cable Intermatability Standard) Specifications for cable connectors from the TIA that define the requirements for interconnection between fiber-optic plugs and sockets. Following are some of the common FOCIS standards.

     FOCIS-1   See SMA connector.

     FOCIS-2   See ST connector.

     FOCIS-3   See SC connector.

     FOCIS-4   See FC connector.

     FOCIS-6   See Fiber Jack.