What is the Fortinet FS-448D?
The Fortinet FS-448D is a SFP+ optical transceiver, listed by the manufacturer as "FortiSwitch 448D - Switch - managed - 48 x 10/100/1000 + 4 x 10 Gigabit SFP+ - rack-mountable - PoE+ (740 W)". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.