| 摘要 |
An optical fiber transmission switching device includes a first transmission port; a second transmission port; a terminal-end input port; a terminal-end output port; a first and a second optical module respectively including an electrical input port, an electrical output port, and a bi-directional optical port, wherein the two bi-directional optical ports are coupled to the first and the second transmission port respectively; a first and a second laser driver circuit respectively coupled to the first and the second optical module; a first and a second electrical amplifier respectively coupled to the first and the second optical module; a first switching module coupled to the terminal-end input port and the first and the second laser driver circuit; a second switching module coupled to the first and the second electrical amplifier and the terminal-end output port.
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