What is the Nortel Networks NTK589EAE6?
The Nortel Networks NTK589EAE6 is a XFP optical transceiver module, listed by the manufacturer as "MULTIRATE XFP". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.
CircularTelecomParts Catalogue

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Part Overview
The Nortel Networks NTK589EAE6 is a XFP optical transceiver module — originally specified as "MULTIRATE XFP" — available refurbished or as surplus stock via Circular Telecom, supporting network operators sourcing decommissioned and reclaimed equipment.
Common Questions
The Nortel Networks NTK589EAE6 is a XFP optical transceiver module, listed by the manufacturer as "MULTIRATE XFP". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.
Circular Telecom sources and resells surplus and refurbished Nortel Networks network equipment, including parts such as the NTK589EAE6, subject to current availability. Contact Circular Telecom for a live quote.
Circular Telecom Catalogue