What is the Ciena NTK710AB?
The Ciena NTK710AB is an optical network terminal (ONT), listed by the manufacturer as "CONTROL AND TIMING MODULE". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.
CircularTelecomParts Catalogue

Part Overview
Manufactured by Ciena, the NTK710AB (CONTROL AND TIMING MODULE) is an optical network terminal (ONT). 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 NTK710AB is an optical network terminal (ONT), listed by the manufacturer as "CONTROL AND TIMING MODULE". 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 NTK710AB, subject to current availability. Contact Circular Telecom for a live quote.
Circular Telecom Catalogue