Parallel high-speed communication links with redundant...
Passive optical network system and method for protecting the...
Photoelectric cross-connect system
Photonic node, photonic nodes for transmission and...
Preventing signal loss in an optical communications network
Protected bidirectional WDM network
Protection architecture for photonic switch using tunable...
Protection in mixed optical WDM systems
Protection scheme for a communication network
Protection scheme for a communication network
Protection switching arrangement for an optical switching...
Protection switching arrangement for an optical switching...
Provisionable keep-alive signal for physical-layer...