Huawei NetEngine 8000 F User Manual

NO TE
1. When the transmission distance is in the range from 40 km to 80 km and the insertion
loss of optical links is less than 22 dB, OAs need to be congured only at the transmit
end.
2. When the transmission distance is in the range from 80 km to 120 km:
● If the insertion loss of optical links is less than or equal to 24 dB, OAs need to be
congured only at the transmit end.
● If the insertion loss of optical links is greater than 24 dB but less than or equal to
28 dB, OAs need to be
congured at both the transmit and receive ends, and the
receive optical power threshold of the corresponding QSFP-DD optical module
needs to be manually modied.
● If the insertion loss of optical links is greater than 28 dB, reduce the insertion loss
to less than 28 dB.
Figure1 shows how to
congure an OA at the transmit end.
Figure 3-45 Conguring an OA at the transmit end
Figure2 shows how to congure an OA at the receive end.
Figure 3-46 Conguring an OA at the receive end
3.4.2.4 Guide to Using Optical Amplier
HUAWEI NetEngine 8000 F
Hardware Guide 3 Hardware Description
Issue 05 (2023-03-31) Copyright © Huawei Technologies Co., Ltd. 121

Huawei NetEngine 8000 F Specifications

General

Brand	Huawei
Model	NetEngine 8000 F
Category	Network Router
Language	English