What is the Cisco ONS-SI+-10G-LR?
The Cisco ONS-SI+-10G-LR is a SFP+ optical transceiver, listed by the manufacturer as "SFP+ LR - Industrial Temp". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.
CircularTelecomParts Catalogue

Part Overview
The ONS-SI+-10G-LR is a SFP+ optical transceiver manufactured by Cisco. Listed by the manufacturer as "SFP+ LR - Industrial Temp", it is available through Circular Telecom's surplus and refurbished network equipment marketplace as a sustainable, tested alternative to buying new.
Common Questions
The Cisco ONS-SI+-10G-LR is a SFP+ optical transceiver, listed by the manufacturer as "SFP+ LR - Industrial Temp". 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 ONS-SI+-10G-LR, subject to current availability. Contact Circular Telecom for a live quote.
Circular Telecom Catalogue