D-Link DGS-1210-52MP / ME 48-Port 10/100/1000BASE-T PoE + 4-Port 1 Gbps SFP Metro Ethernet Managed Switch, 370W

48-Port 10/100/1000BASE-T PoE + 4-Port 1 Gbps SFP Ports Metro Ethernet Switch

- 48 x 10/100/1000BASE-T PoE ports
- 4 x 1 Gbps SFP  ports
- Switching Capacity 104 Gbps
- PoE Capable Ports 1-48 (Ports 1 to 8 compliant with IEEE 802.3at, Ports 9 to 48 compliant with IEEE 802.3af)
- PoE Power Budget 370W
- Layer 3 Features: H/W Ver. B1 IPv4/IPv6 Interface (Max. 4 IPv4/IPv6 Interfaces), Static Route, Max. 128 ARP Entries, Supports 255 static ARP entries
- Layer 2 Features: Supports IEEE 802.3ad Link Aggregation (Supports max. 8 groups, 8 ports per group), Port-based Q-in-Q, Lookback detection, Spanning Tree Protocols: 802.1D STP, 802.1w RSTP, 802.1s MSTP, 16K MAC address table and Jumbo Frame up to 9,216 Bytes
- Quality of Service (QoS) – Bandwidth Control, Queue handling, 8 outbound queues
- Management: Web-based GUI (IPv4/IPv6), Full Command Line Interface (CLI) through Telnet, SSH and the console port, D-Link Network Assistant Utility (DNA)
- Access Control Lists (ACLs)
Security: SSH, Port security (up to 64 MAC addresses per port), IP-MAC-Port Binding (IMBP), Broadcast/Multicast/Unicast storm control, IP Inspection, (IP source Guard), Duplicate Address Detection (DAD), D-Link Safeguard Engine, BPDU/DoS attack prevention, Traffic segmentation
- VLAN: Asymmetric VLAN, Voice VLAN,  GVRP, Private VLAN, ISM VLAN (multicast VLAN), VLAN trunking
- Access Control, Authentication for management access (local/RADIUS/TACACS+)
- MTBF 272,910 hours
- Acoustic: High speed: 50.1 dB(A), Low speed: 40.4 dB(A)
- Ventilation 3 x Smart Fans
- Weight 6.04 kg
-19-inch standard rack-mount width. 1U height. Dimension 440x430x44mm
- Surge protection