... (TAPD) integrates the functionality of an optical coupler and a photodiode for optical network's power detection. It applys for ... in DWDM system, in-line optical network switching protection monitoring (OLP), re-configurable optical add/drop multiplexer (OADM), and ... wave, and up to 100 kW pulsed optical power Product types: isolator, circulator, coupler, WDM, PBC, attenuator, photodiode, etc. ...