What is the Ciena 134-5531-900?
The Ciena 134-5531-900 is a CFP2 optical transceiver, listed by the manufacturer as "100G CFP2 LINE MODULE". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.
CircularTelecomParts Catalogue

Part Overview
Manufactured by Ciena, the 134-5531-900 (100G CFP2 LINE MODULE) is a CFP2 optical transceiver. 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 134-5531-900 is a CFP2 optical transceiver, listed by the manufacturer as "100G CFP2 LINE 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 134-5531-900, subject to current availability. Contact Circular Telecom for a live quote.
Circular Telecom Catalogue