What is the Cisco SPF-10G-SR?
The Cisco SPF-10G-SR is a SFP+ optical transceiver, listed by the manufacturer as "Cisco SFP-10G-SR Compatible 10GBASE-SR SFP+ 850nm 300m DOM LC MMF Transceiver Module". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.
