Patent ID: 6295483
Filing Date: 2001-09-25
Classification: H04Q,Y10T

Abstract:
An automatic main distribution frame (MDF) apparatus, comprising:a plurality of matrix board aggregates which further comprise a plurality of matrix boards including a matrix switch, and are first vertically located and then laterally arrayed;a plurality of robots which are provided between the plurality of arrayed matrix board aggregates, for performing switching work for switches of the matrix board aggregates; anda back wired board (BWB) made of a printed wiring board, for interconnecting the plurality of matrix board aggregates;wherein when a three-stage switching configuration is adopted, and out of switches accommodated in the matrix board aggregate, primary and tertiary switches are located on both sides and in the upper or in the lower of said arrayed matrix board aggregates, and by concentrating secondary switches in the lower center or in the upper center, the size of BWBs for interconnecting matrix board aggregates is reduced.