D-Link DGS-1210-52/ME/E 48-Port 10/100/1000BASE-T + 4-Port 1 Gbps SFP Ports Metro Ethernet

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

• 48 x 10/100/1000BASE-T ports
• 4 x 1 Gbps SFP ports
• Switching Capacity 104 Gbps
• 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 381,999 hours
• Acoustic: High Speed: 49 dB(A), Low Speed: 40 dB(A)
• Ventilation: 1 x Smart fan
• Weight 3.31 kg
• 19-inch standard rack-mount width. 1U height. Dimension 440x210x44mm
• Surge protection"

Provedení: Rack mounted 19"
Funkce: Web management/Smart switch
Technologie: Gigabit Ethernet 1000Mbps
Počet portů LAN: 24
Počet portů LAN: 24
Přenosová rychlost LAN (Mb/s): 1000
Přenosová rychlost LAN (Mb/s): 1000
Počet SFP portů: 4
Počet SFP portů: 4
Maximální počet portů: 28
Maximální počet portů: 28
Management: Web