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Huawei OptiX OSN 3500 Routine Maintenance page 5

Optical network curriculum development section
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Running Environment of Equipment
Power Supply:
Ensure the DC voltage for OptiX transmission
equipment is -48V/-60V
Tolerance range: -48V/-60V ± 20%=-38.4V~ -72V
Grounding of equipment:
Combined grounding, resistance<1 Ohm
5

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Optix osn 2500Optix osn 1500