FIELD: electric communication. SUBSTANCE: device includes optical switch 1, optical receiver 8, directional optical coupler 7, pulse generator 4, AND gate, flip-flop, shift register 2. Analysis of activity of network stations is carried out across output of optical switch by scanning of optical communication lines. EFFECT: simplified design, increased reliability. 1 dwg
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Authors
Dates
1994-05-15—Published
1991-11-25—Filed