What is the Ciena 178-1160-900?
The Ciena 178-1160-900 is a power supply unit, listed by the manufacturer as "250 W DC POWER SUPPLY". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.
CircularTelecomParts Catalogue

Part Overview
Manufactured by Ciena, the 178-1160-900 (250 W DC POWER SUPPLY) is a power supply unit. Circular Telecom sources, tests, and resells surplus and refurbished Ciena equipment like this as part of a lower-carbon alternative to new procurement.
Common Questions
The Ciena 178-1160-900 is a power supply unit, listed by the manufacturer as "250 W DC POWER SUPPLY". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.
Circular Telecom sources and resells surplus and refurbished Ciena network equipment, including parts such as the 178-1160-900, subject to current availability. Contact Circular Telecom for a live quote.
Circular Telecom Catalogue