Passive optical network monitoring method and passive...

Passive remote loop-back method and apparatus for optical...

Performance monitoring based on optical autocorrelation

Performance monitoring for optical links

Performance monitoring in an optical communication system

Performance monitoring of multiple channels in an automatic...

Photodiode assembly within a fiber optic tap and methods...

Pilot tones for optical signal wavelength identification and...

Pilot tones for optical signal wavelength identification and...

Polarization mode dispersion monitoring and fault correlation

Power balancing in DWDM optical networks

Power level management in optical networks

Power level management in optical networks

Power spectrum monitoring and management in a wavelength...

Predictive optimization of wavelength division multiplexed...

Prescriptive and diagnostic system and method for combined...

Preventing damage to optical components from optical time...

Processing of optical performance data in an optical...

Processing of optical performance data in an optical...

Programmable loss of signal detect hardware and method