Optical amplifier card with pluggable pump laser modules
AssigneeFujitsu Limited
InventorsYouichi Akasaka, Takao Naito
Life of this patent
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AssigneeFujitsu Limited
InventorsYouichi Akasaka, Takao Naito
Estimating the term…
A system for optical communication including an optical amplifier card configured to receive a plurality of pump laser modules. The optical amplifier card includes a receptacle configured to receive the pump laser module, a connector configured to couple the pump laser module to the optical amplifier card, a monitor configured to measure at least the optical output power of the pump laser module, and a pump combiner communicatively coupled to the monitor. The pump combiner is configured to receive a signal from the monitor indicating a drop in the output power of a first pump laser module below a threshold level, and, in response to the signal, switch the optical amplifier card from using the optical power of the first pump laser module to using the optical power of a second pump laser module without substantially affecting normal operation of the optical amplifier card.
A system for optical communication, comprising:
A method of operating an optical amplifier card coupled to a first and second pluggable pump laser modules, comprising:
Dependencies are inferred from the claim text.