1:N protection in an optical terminal

1:N protection in an optical terminal

Adaptive method for chirping an optical data signal

Apparatus and method for protection switching of optical...

Arrangement for transmitting, radiating and receiving...

Automatic retrieval of wavelength-division multiplexed ring...

Autoprotected optical communication ring network

Autoprotected optical communication ring network

Bidirectional line switched ring network

Bidirectional WDM self-healing ring network

Circuit arrangement for line protection of optical data...

Communication recovering system for wavelength division...

Communication system with hybrid protection at multiple OSI...

Cross-connect apparatus

Design method for WDM optical networks including alternate...

Device and method for restoring connections in automatically...

Diagnosis method for standby system of optical ring network

Distributed intelligence wavelength division multiplexed...

Fast fault notifications of an optical network

Fast protection switching by snooping on upstream signals in...