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

Part Overview
The Cisco SFP-10G-SR-S is a SFP+ optical transceiver — originally specified as "Cisco - SFP+ transceiver module - 10 Gbps" — available refurbished or as surplus stock via Circular Telecom, supporting network operators sourcing decommissioned and reclaimed equipment.
Common Questions
The Cisco SFP-10G-SR-S is a SFP+ optical transceiver, listed by the manufacturer as "Cisco - SFP+ transceiver module - 10 Gbps". 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-10G-SR-S, subject to current availability. Contact Circular Telecom for a live quote.
Circular Telecom Catalogue