NETGEAR 28-port Gigabit PoE + Smart Managed Pro Switch, 24 x Gigabit PoE+ LAN port 4 x 1G Fibre SFP slot, Auto voice VLAN for fast and reliable VoIP deployment Expanded QoS with IPv4/IPv6 filtration of incoming data traffic (ACLs) and prioritisation(QoS - Diff Serv)