What is the Ciena NTK539QM?
The Ciena NTK539QM is a network/telecom equipment component, listed by the manufacturer as "FLEX3 WL3 OCLD BASIC W/EDFA". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.
CircularTelecomParts Catalogue

Part Overview
The NTK539QM is a network/telecom equipment component manufactured by Ciena. Listed by the manufacturer as "FLEX3 WL3 OCLD BASIC W/EDFA", 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 NTK539QM is a network/telecom equipment component, listed by the manufacturer as "FLEX3 WL3 OCLD BASIC W/EDFA". 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 NTK539QM, subject to current availability. Contact Circular Telecom for a live quote.
Circular Telecom Catalogue