Method for measuring the signal quality of an optical data...

Method for measuring transmission loss in optical...

Method for monitoring the operation of optical fibers

Method for monitoring the operation of optical supply line...

Method for monitoring the signal quality in optical networks

Method for monitoring the signal quality in transparent...

Method for monitoring the transmission quality of an optical...

Method for network commissioning using amplified spontaneous...

Method for operating transparent node for WDM shared...

Method for optimizing path of optical network, and optical...

Method for preemphasising an optical multiplex signal

Method for stabilization and reconfiguration of a...

Method for switching transmission route, and optical...

Method for transferring utility optical signals and...

Method for transferring utility optical signals and...

Method for upgrading an optical transmission system and an...

Method of and device for performing bi-directional...

Method of determining at least one variable of a WDM optical...

Method of ethernet frame forward error correction...

Method of identifying infrared transmission head function