16FE+2GE+1SFP Ports with 16 PoE ports Qos for Voice with smoother VoIP data transmission Supports PoE power up to 30W for each port Supports PoE IEEE 802.3af/at compliant PDs Internal power adapter supply 150W output power 2GE Uplink Port for Gigabit application Support 250meter Long-Range PoE Transmission