Function Description
Pluggable Is pluggable.
Gain
adjustment
Adjusts the gain based on the input optical power to achieve
continuous gain adjustment in the range from 9 dB to 23 dB.
Power
adjustment
Fixes the output power at 7 dBm according to the input power
range.
Working mode In the power locking and gain locking modes, the gain of the
EDFA module is adjustable and its actual gain can be queried.
Performance
and alarm
monitoring
● Monitors and reports optical power.
● Controls the temperature of the pump laser.
● Monitors the pump drive current, cooling current, pump
laser temperature, and ambient temperature of the board.
3.4.2.2 Appearance and Structure
Figure 3-43 Optical
amplier appearance
Figure 3-44shows the structure of an optical amplier.
HUAWEI NetEngine 8000 F
Hardware Guide 3 Hardware Description
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