Method and apparatus for providing a route recommendation

G Li, AL Chiu, C Dailey, RD Doverspike… - US Patent …, 2015 - Google Patents
A method and apparatus for providing a route recommendation are disclosed. For example,
the method obtains network topology information, wherein the network topology information …

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 …