Specifications
Product code: SF220-48P
Interfaces: 48 x 10BASE-T/100BASE-TX – RJ-45 ? 2 x 10BASE-T/100BASE-TX/1000BASE-T – RJ-45 ? 2 x SFP (mini-GBIC)
RAM: 128MB
Flash Memory: 32MB
Remote Management Protocol: SNMP 1, RMON 1, RMON 2, RMON 3, RMON 9, Telnet, SNMP 3, SNMP 2c, HTTP, HTTPS, SSH, CLI
Compliant Standards: UL 60950, FCC Part 15A, CSA 22.2
Features: Layer 2 switching, DHCP support, BOOTP support, VLAN support, IGMP snooping, IGMP Querier,
Syslog support, DoS attack prevention, port mirroring, DiffServ support, Weighted Round Robin (WRR) queuing,
Broadcast Storm Control, Multicast Storm Control, Unicast Storm Control, IPv6 support, SNTP support,
STP support, RSTP, MSTP, TFTP support, HTTPS, QoS, acces control list,
QinQ VLAN, guest VLAN, auto voice VLAN, GVRP/GARP, BPDU Guard, SSH, SSL, Jumbo Frames support ,
MLD snooping, SNMP, RMON, SNTP, Cisco Discovery Protocol
Weight: 11.29lb (5.12kg)
Device Type: Switch – 48 ports
Enclosure Type: Desktop, rack-mountable – 1U
Ports: 48 x 10/100 + 2 x combo Gigabit SFP
Depth: 13.8 in (350 mm)
Height: 1.7 in (44 mm)
Width: 17.3 in (440 mm)
Authentication Method: Secure Shell (SSH), RADIUS, TACACS+
Performance: Switching capacity: 10.12 Mpps ; Forwarding performance (64-byte packet size): 13.6 Gbps
Power device: Power supply – internal
Voltage Required: 100-240V, 50-60Hz, Internal
Status Indicators: Link activity, port transmission speed, system, PoE
Rack Mount Kit: Included
Capacity: 256 active VLANs
MAC Address Table Size: 8192 entries
Jumbo Frame Support: 9KB
Power Over Ethernet (PoE): PoE and PoE+
Minimum Storage Temperature: -4°F (-20°C)
Maximum operating temperature: 122°F (50°C)
Minimum operating temperature: 32°F (0°C)
localization: English, Chinese (simplified)
Humidity Range Operating 10% to 90% (relative, non-condensing)
Humidity Range Storage: 10% to 90% (relative, non-condensing)
Service and support: Limited lifetime warranty
Service and support details: Limited warranty – lifetime Technical support – web support for 1 year ? Technical support – phone consulting for 1 year
maximum storage temperature: 158°F (70°C)
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