Figure 3-44 Optical amplier structure
1. Shell 2. signal direction 3. Handle
4. Module connector 5. Receiver 6. Transmitter
3.4.2.3 Application Scenario
When a router uses an 80 km QSFP-DD optical module, an OA is required.
Congure OAs as follows according to the transmission distance between the
router interfaces to be interconnected and the insertion loss of optical links.
HUAWEI NetEngine 8000 F
Hardware Guide 3 Hardware Description
Issue 05 (2023-03-31) Copyright © Huawei Technologies Co., Ltd. 120
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