Product code

SG220-50

Device type

Switch - 50 ports

Enclosure type

Desktop, rack-mountable - 1U

Ports

48 x 10/100/1000 + 2 x combo Gigabit SFP

Power over Ethernet (PoE)

N/A

Performance

Switching capacity: 74.41 Mpps ; Forwarding performance (64-byte packet size): 100 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

50 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

7.28 lb (3.3 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)