What is the Ciena NTK521CA?
The Ciena NTK521CA is a XFP optical transceiver module, listed by the manufacturer as "OC-N/STM-N 20G STS-1/VC-3 2X XFP/8X SFP". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.
Part Overview
NTK521CA overview
XFP optical transceiver moduleThe Ciena NTK521CA is a XFP optical transceiver module — originally specified as "OC-N/STM-N 20G STS-1/VC-3 2X XFP/8X SFP" — available refurbished or as surplus stock via Circular Telecom, supporting network operators sourcing decommissioned and reclaimed equipment.
Common Questions
Common questions about NTK521CA
Is the Ciena NTK521CA available refurbished or as surplus stock?
Circular Telecom sources and resells surplus and refurbished Ciena network equipment, including parts such as the NTK521CA, subject to current availability. Contact Circular Telecom for a live quote.
Circular Telecom Catalogue