The Zyxel GS2220-28 managed Layer 2 switch supports traffic management for VoIP, video conferencing and IPTV applications. L2 multicast, IGMP snooping and Multicast VLAN Registration (MVR) features enable multicast traffic control, while VLANs, QoS and access control lists (ACLs) provide additional network management capabilities.

• Type: Managed Layer 2 switch
• Ethernet ports: 24 RJ-45 Gigabit Ethernet (10/100/1000 Mbps)
• SFP ports: 4 combo
• Switching capacity: 56 Gbps
• Forwarding rate: 42 Mpps
• MAC address table: 16,000 entries
• Memory: 256 MB internal, 32 MB flash, 1.5 MB packet buffer
• Multicast features: L2 multicast, IGMP snooping, Multicast VLAN Registration (MVR)
• VLAN features: Protocol-based VLAN, Voice VLAN, Port-based VLAN, Private VLAN, Guest VLAN
• Management: Via web and CLI, with event logging and firmware upgrade capability
• Traffic control: QoS, rate limiting, flow control and broadcast storm control
• Network features: Spanning Tree Protocol and link aggregation
• DHCP features: DHCPv6 relay, DHCP snooping, DHCP client, DHCP relay, DHCPv6 client
• Security: MAC address filtering, ACL, SSL/TLS, SNMP, SNMPv2, SNMPv3, SSH-2, MAC-based authentication, IEEE 802.1x and RADIUS
• Network standards: IEEE 802.1ab, IEEE 802.3ad, IEEE 802.1s, IEEE 802.1x, IEEE 802.1w, IEEE 802.3ab, IEEE 802.1p, IEEE 802.1Q, IEEE 802.3x, IEEE 802.1D, IEEE 802.3z, IEEE 802.3az, IEEE 802.3u
• Ethernet cabling: 10BASE-TX, 1000BASE-T
• Mounting: Rack-mountable
• Cooling: Fanless
• Colour: Black
• Dimensions: Width 441 mm, height 44 mm, depth 131 mm
• Weight: 2.2 kg
• Power supply: 100–240 V AC, 50–60 Hz
• Maximum power consumption: 22.5 W
• Heat dissipation: 76.725 BTU/h
• Operating temperature: 0–50 °C
• Operating relative humidity: 10–95%
• Storage temperature: -40–70 °C
• Storage relative humidity: 10–95%
• Mean time between failures (MTBF): 989,157 hours
• Package dimensions: Width 558 mm, height 79 mm, depth 214 mm
• Package weight: 2.91 kg
• Package contents: AC power cord