What is the Ciena NTK532GN?
The Ciena NTK532GN is a QSFP optical transceiver module, listed by the manufacturer as "OTN FLEX MOTR 2X QSFP28/20X SFP+/16X SFP". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.
CircularTelecomParts Catalogue

Part Overview
Manufactured by Ciena, the NTK532GN (OTN FLEX MOTR 2X QSFP28/20X SFP+/16X SFP) is a QSFP optical transceiver module. 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 NTK532GN is a QSFP optical transceiver module, listed by the manufacturer as "OTN FLEX MOTR 2X QSFP28/20X SFP+/16X 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 NTK532GN, subject to current availability. Contact Circular Telecom for a live quote.
Circular Telecom Catalogue