What is the Nortel Networks NTK585AG?
The Nortel Networks NTK585AG is a SFP optical transceiver module, listed by the manufacturer as "2.5GB DWDM SFP TRCVR". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.
CircularTelecomParts Catalogue

Part Number
Part Overview
The Nortel Networks NTK585AG is a SFP optical transceiver module — originally specified as "2.5GB DWDM SFP TRCVR" — available refurbished or as surplus stock via Circular Telecom, supporting network operators sourcing decommissioned and reclaimed equipment.
Common Questions
The Nortel Networks NTK585AG is a SFP optical transceiver module, listed by the manufacturer as "2.5GB DWDM SFP TRCVR". 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 NTK585AG, subject to current availability. Contact Circular Telecom for a live quote.
Circular Telecom Catalogue