What is the Edgecore ECS4210-28P?
The Edgecore ECS4210-28P is a SFP optical transceiver module, listed by the manufacturer as "28 ports; with 24 x GE PoE+ and 4 GE SFP ports, ihigh-performance Gigabit Ethernet Layer 2 switch.". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.