What is the Ciena NTK591VQ?
The Ciena NTK591VQ is a SFP optical transceiver module, listed by the manufacturer as "1568.36NM SFP". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.
CircularTelecomParts Catalogue

Part Overview
Looking for the Ciena NTK591VQ? This SFP optical transceiver module, described by the manufacturer as "1568.36NM SFP", is stocked and resold through Circular Telecom's refurbished and surplus telecom equipment network.
Common Questions
The Ciena NTK591VQ is a SFP optical transceiver module, listed by the manufacturer as "1568.36NM SFP". 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 NTK591VQ, subject to current availability. Contact Circular Telecom for a live quote.
Circular Telecom Catalogue