Communication system
AssigneeNippon Telegraph and Telephone Corporation
InventorsTomoya HATANO, Keita TAKAHASHI
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Abstract
One aspect of the present invention is a communication system for a passive optical network that includes: an OLT (optical line terminal); a first splitter configured to output an optical signal that is output from the OLT, to optical communication channels from a first port and a second port; a plurality of second splitters that are connected between the first port and second port of the first splitter using optical communication channels; and ONUs (optical network units) that are connected to the respective second splitters using optical communication channels.
Claims3
A communication system for a passive optical network, comprising:
- an OLT (Optical Line Terminal);
- a first splitter configured to output an optical signal that is output from the OLT, to optical communication channels from a first port and a second port;
- a plurality of second splitters that are connected between the first port and second port of the first splitter using optical communication channels;
- and
- ONUs (Optical Network Units) that are connected to respective second splitters using optical communication channels.
Dependencies are inferred from the claim text.