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The QuickSwitch® 6275 ST Duplex 8-position Fiber Optic Switch with Remote Serial Control allows the user to switch one Common ST Duplex port to any one of eight ST Duplex ports, or to be switched to an Off-Line position isolating all ports from each other. The system affords local and remote access functionality. Remote access can be accomplished by RS-232 commands sent via the Remote Serial Port. Users can remotely monitor status and control switch functions.