What is the Cisco ZR-SFP-10G-1550-C?
The Cisco ZR-SFP-10G-1550-C is a SFP+ optical transceiver, listed by the manufacturer as "10G SFP+ LC SMF 1550 80KM C". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.
CircularTelecomParts Catalogue

Part Overview
Cisco ZR-SFP-10G-1550-C: a SFP+ optical transceiver (10G SFP+ LC SMF 1550 80KM C). Circular Telecom resells surplus and refurbished units of parts like this, helping operators extend network equipment lifecycles and reduce e-waste.
Common Questions
The Cisco ZR-SFP-10G-1550-C is a SFP+ optical transceiver, listed by the manufacturer as "10G SFP+ LC SMF 1550 80KM C". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.
Circular Telecom sources and resells surplus and refurbished Cisco network equipment, including parts such as the ZR-SFP-10G-1550-C, subject to current availability. Contact Circular Telecom for a live quote.
Circular Telecom Catalogue