Dual-wave optical shared protection ring
Fast fault notifications of an optical network
Fast protection switching by snooping on upstream signals in...
Fault protection in networks
Fault protection in networks
Fault tolerant optical data communication network
Flexible open ring optical network and method
Four-fiber ring optical cross connect system using 4×4...
Highly available redundant optical modules using single...
Highly resilient architecture for DWDM networks providing...
Highly utilizable protection mechanism for WDM mesh network
Joint-layer restoration in packet-over-optical networks
Joint-layer restoration in packet-over-optical networks
Link level network protection path calculation mechanism for...
Low-overhead fault-tolerance techniques for optical and...
Method and apparatus for automatic restoration detection and...
Method and apparatus for capacity-efficient restoration in...
Method and apparatus for capacity-efficient restoration in...
Method and apparatus for capacity-efficient restoration in...
Method and apparatus for configuration by a first network...