What is the Ciena NTK589PX?
The Ciena NTK589PX is a XFP optical transceiver module, listed by the manufacturer as "DWDM XFP T". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.
CircularTelecomParts Catalogue

Part Overview
The NTK589PX is a XFP optical transceiver module manufactured by Ciena. Listed by the manufacturer as "DWDM XFP T", it is available through Circular Telecom's surplus and refurbished network equipment marketplace as a sustainable, tested alternative to buying new.
Common Questions
The Ciena NTK589PX is a XFP optical transceiver module, listed by the manufacturer as "DWDM XFP T". 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 NTK589PX, subject to current availability. Contact Circular Telecom for a live quote.
Circular Telecom Catalogue