What is the Cisco SM-X-16G4M2X?
The Cisco SM-X-16G4M2X is a SFP+ optical transceiver, listed by the manufacturer as "Cisco SM 16-port 1G, 4-port 2.5 mGig & 2-port 10G SFP/SFP+". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.
