OFFICE OPTICAL WIRING EQUIPMENT

摘要

PURPOSE: To simplify the wiring constitution by decreasing the number of telephone office wiring cables and then to reduce the labor needed for the wiring jobs together with reduction of the wiring spaces. CONSTITUTION: An integrated intermediate rack 5 having a function to freely switch the connection of optical fibers every plural cores is provided between the optical transmitters 2 and the fiber termination racks 1 having the functions to perform the switching of connection among those optical fibers every plural cores. These racks 1 and 5 and transmitters 2 are connected to each other via the office cables 4. Furthermore, a branch connection unit having a function to freely switch the connection of optical fibers for every tape core wire or every cable 4 of a small core can be connected via the cables 4.