52-Port Gigabit PoE+ Nuclias Smart Managed Switch including 4x 1G Combo Ports, 370W (With 1 Year License) - 48 x PoE+ 10/100/1000Mbps - 4 x Combo 1000BaseT/SFP ports - PoE Budget 370W - D-Link Nuclias Cloud Management - Zero-touch deployment - Over-the-air firmware updates through the cloud - Voice VLAN - Port 1-48 802.3at, IEEE 802.3af - Half-/Full-Duplex, auto-negotiation, Auto MDI/MDIX - EEE 802.3x Flow Control - 2 x Fans - 802.1w Rapid Spanning Tree (RSTP) - 802.3ad Link Aggregation - IGMP Snooping - Configurable VLAN groups 256 - Jumbo frame - Switching capacity 104 Gbps - MAC Address table size 16k - Time-based PoE - MAC/IP-based ACL max 768 entries - IEEE 802.3az EEE (Élettartam garancia).