What is the Ciena NTK583AA?
The Ciena NTK583AA is a XFP optical transceiver module, listed by the manufacturer as "Multirate DWDM / 10G XFP". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.
CircularTelecomParts Catalogue

Part Overview
Ciena NTK583AA: a XFP optical transceiver module (Multirate DWDM / 10G XFP). Circular Telecom resells surplus and refurbished units of parts like this, helping operators extend network equipment lifecycles and reduce e-waste.
Common Questions
The Ciena NTK583AA is a XFP optical transceiver module, listed by the manufacturer as "Multirate DWDM / 10G XFP". 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 NTK583AA, subject to current availability. Contact Circular Telecom for a live quote.
Circular Telecom Catalogue