PMI Date:
PMI Personnel:
Site Name:
EDFA Quantity:
Alarm handling
l
Critical alarms with higher
handling priorities are
identified based on the
principles of critical alarms
followed by minor alarms.
l
All alarms must be cleared. If
any alarm cannot be cleared,
find out the reason.
□Pass
□Fail
□N/A
Port and fiber
l
Adapter ports and fiber
connectors cannot be exposed
and must be installed with
dust-proof caps. Before using
the ports or connectors, check
the end faces with the fiber
end-face inspector to ensure
that they are clean.
l
Fibers cannot be coiled too
tightly. The bending radius for
G.652D fiber patch cords
cannot be no less than 30 mm,
and that for G.657A1 and G.
657A2 fiber patch cords is no
less than 15 mm.
□Pass
□Fail
□N/A
NOTE
It is recommended that the device be checked quarterly.
EDFA0820-D
Routine Maintenance Guide
B PMI checklist
Issue 02 (2018-07-02)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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