What is the Ciena NX2540BS-D?
The Ciena NX2540BS-D is a network/telecom equipment component, listed by the manufacturer as "ON2500 2.5G ADM". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.
CircularTelecomParts Catalogue

Part Number
Part Overview
Manufactured by Ciena, the NX2540BS-D (ON2500 2.5G ADM) is a network/telecom equipment component. 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 NX2540BS-D is a network/telecom equipment component, listed by the manufacturer as "ON2500 2.5G ADM". 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 NX2540BS-D, subject to current availability. Contact Circular Telecom for a live quote.
Circular Telecom Catalogue