Large-capacity optical router using electric buffer

Level adjustment method and wavelength division multiplexing...

Light branching/inserting apparatus and light branching...

Light burst transmission/reception control system, parent...

Lightpath segmentation system and method in a generalized...

Lightwave network data communications system

Line processing equipment

Littrow grating based OADM

Load sharing nodes in a network utilising shared optical...

Long reach optical network

Low loss WDM add drop node

Low-cost optical burst transmission system, apparatus, and...

Low-cost WDM terminal device accommodating plurality of...

Low-latency switch using optical and electrical proximity...