Product code | SF220-48 |
Device type | Switch - 48 ports |
Enclosure type | Desktop, rack-mountable - 1U |
Ports | 48 x 10/100 + 2 x combo Gigabit SFP |
Power over Ethernet (PoE) | N/A |
Performance | Switching capacity: 10.12 Mpps ; Forwarding performance (64-byte packet size): 13.6 Gbps |
MAC address table size | 8192 entries |
Capacity | 256 active VLANs |
Remote management protocol | SNMP 1, RMON 1, RMON 2, RMON 3, RMON 9, Telnet, SNMP 3, SNMP 2c, HTTP, HTTPS, SSH, CLI |
Jumbo frame support | 9 KB |
Authentication method | Secure Shell (SSH), RADIUS, TACACS+ |
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 |
Compliant standards | IEEE 802.3, 802.3u, 802.3z, 802.3az Energy Efficient Ethernet, 802.1D, 802.1Q, 802.3ab, 802.1p, 802.3x, 802.3ad (LACP), 802.1x, 802.1w RSTP, IEEE 802.1s MSTP |
RAM | 128 MB |
Flash memory | 32 MB |
Status indicators | Link activity, port transmission speed, system |
Interfaces | 48 x 10BASE-T/100BASE-TX - RJ-45 ? 2 x 10BASE-T/100BASE-TX/1000BASE-T - RJ-45 ? 2 x SFP (mini-GBIC) |
Power device | Power supply - internal |
Voltage required | 100-240 V, 50-60 Hz, Internal |
Width | 17.3 in (440 mm) |
Depth | 7.9 in (201 mm) |
Height | 1.7 in (44 mm) |
Weight | 6.57 lb (2.98 kg) |
Rack mounting kit | Included |
Compliant standards | UL 60950, FCC Part 15 A, CSA 22.2 |
Localization | English, Chinese (simplified) |
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 |
Minimum operating temperature | 32°F (0°C) |
Maximum operating temperature | 122°F (50°C) |
Humidity range operating | 10% to 90% (relative, non-condensing) |
Minimum storage temperature | -4°F (-20°C) |
Maximum storage temperature | 158°F (70°C) |
Humidity range storage | 10% to 90% (relative, non-condensing) |
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