20P D-Link DGS-1210-20/EM RM LWL MDI 1U

Management functions
Switch type: Managed
Switch level: L2
Quality of Service (QoS) Support: Yes
Web-based management: Yes
ARP inspection: Yes
Site settings configuration (CLI): Yes
System event log: Yes
MIB Support: Y
Connections and interfaces
Number of basic switching RJ-45 Ethernet ports: 16
Basic Switching RJ-45 Ethernet Ports Type: Gigabit Ethernet (10/100/1000)
Number of combo SPF connectors: 4
Power plug: AC input socket
network
Network standard: IEEE 802.3, IEEE 802.3ab, IEEE 802.3u, IEEE 802.3x
Copper Ethernet cabling technology: 10BASE-T, 100BASE-TX, 1000BASE-T
Port mirroring: Yes
Full duplex: Yes
Data flow control support: Yes
Link Aggregation: Yes
Broadcast storm control: Yes
Auto MDI/MDI-X: Yes
Spannbaum protocol: Yes
Head-of-Line (HOL) Blocking: Yes
Auto-negotiation function: Yes
VLAN support: Yes
Number of VLANs: 256
Data transmission
Routing/switching capacity: 40 Gbit/s
Transfer rate: 77.4 MPPS
MAC address table: 8000 entries
Store-and-forward: Yes
Jumbo Frames Support: Yes
Jumbo frames: 10000
Data packet buffer: 4.1 MB
Security
DHCP functions: DHCP client, DHCP server
Access Control List: Yes
IGMP snooping: Yes
MAC address filtering: Yes
Loop Protection: Yes
Multicast functions
Multicast support: Yes
design
Rack mounting: Yes
Stackable: Yes
Form factor: 1U
Product color: Black
LED indicators: Yes
Services
Memory type: DDR3-SDRAM
Storage capacity: 256 MB
Flash memory: 32 MB
Mean time between failures (MTBF): 1,087,100 h
energy
Energy source: AC
Power supply included: Yes
AC input voltage: 100 - 240 V
AC input frequency: 50/60 Hz
Power consumption (max.): 13.08 W
Power over Ethernet (PoE)
Power over Ethernet (PoE): No
Operating conditions
Operating temperature: -5 - 50 °C
Storage temperature range: -20 - 70 °C
Relative humidity during operation: 0 - 95%
Storage humidity: 0 - 95%
Heat dissipation: 44.62 BTU/h
Weight and dimensions
Width: 280 mm
Depth: 180 mm
Height: 44 mm
Weight: 1.75 kg