Optical line terminal arrangement, apparatus and methods
OA Gerstel, R Ramaswami - US Patent 9,014,562, 2015 - Google Patents
A wavelength division multiplexed optical communication system includes a plurality of
optical line terminals which may be part of separate in service networks, each having a line …
optical line terminals which may be part of separate in service networks, each having a line …
Wavelength path multiplexing/demultiplexing apparatus and wavelength path multiplexing/demultiplexing method
M Sakauchi, S Nakamura, T Hino - US Patent 9,154,254, 2015 - Google Patents
In order to connect a path and a transponder with low loss, reduce an apparatus cost,
reduce an apparatus size, and improve a reliability of an apparatus, a wavelength path mul …
reduce an apparatus size, and improve a reliability of an apparatus, a wavelength path mul …