| 摘要 |
PURPOSE: A cell segmentation subscriber network connection apparatus is provided to effectively perform a cell partition without additory optical construction. CONSTITUTION: One or more RF(Radio Frequency) amplifier arrangements(441-444) transfers a signal of an HFC network from a configuration board to a coaxial network through a coaxial cable. Each of RF jumper circuit is installed in each of the one or more RF amplifier arrangements. The RF jumper circuits selectively connect/disconnect the one or more RF amplifier arrangements or each. Power supply units supply a power to a whole apparatus. The power supply units have a structure of dualization.
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