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...
Remotely configurable optical communication network
Ring type fiber optic protection
Shared mesh signaling algorithm and apparatus
Shared optical protection ring architecture
Ship with a data network
Signal relay apparatus of optical communication system
Signal relay apparatus of optical communication system
Signaling protocol and architecture for protection rings
Single-fiber protection in telecommunications networks
Single-fiber protection in telecommunications networks
Split redundant trunk architecture using passive splitters...