Bridge terminal output unit
Data transmission system, transmission method of optical...
Dual-wave optical shared protection ring
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...
Method and apparatus for optical channel switching in an...
Method for wavelength switch network restoration
Methods and apparatuses for handling multiple failures in an...
Optical signal changeover device and optical signal...
Protection architecture for photonic switch using tunable...
System and method for transmitting and restoring an optical...
Through channel loss prevention at a WDM node
Wavelength division multiplexing transmission system,...
WDM optical transmission equipment with redundant...