CIENA 3903X / 170-3903-910, Demarcation Switch , With AC, “B”

CIENA 3903X / 170-3903-910, Demarcation Switch , With AC, “B”, Submodel: 170-3903-910.
Preowned item in working condition. Has been tested.
Grade B cosmetic condition. Minor signs of wear / cosmetic imperfections.
Please see all pics for more details on cosmetic appearance.
Please refer to the manufacturer for additional specs or user manuals.
This item will be properly packaged for shipment to ensure safe delivery.
Power Supply Included. As shown.
R1-911-119-37B5