What is the Cisco SFP-OC12-LR1?
The Cisco SFP-OC12-LR1 is a SFP optical transceiver module, listed by the manufacturer as "OC-12 SFP TRANSCEIVER". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.
CircularTelecomParts Catalogue

Part Overview
Manufactured by Cisco, the SFP-OC12-LR1 (OC-12 SFP TRANSCEIVER) is a SFP optical transceiver module. Circular Telecom sources, tests, and resells surplus and refurbished Cisco equipment like this as part of a lower-carbon alternative to new procurement.
Common Questions
The Cisco SFP-OC12-LR1 is a SFP optical transceiver module, listed by the manufacturer as "OC-12 SFP TRANSCEIVER". 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 SFP-OC12-LR1, subject to current availability. Contact Circular Telecom for a live quote.
Circular Telecom Catalogue