What are the switching performance specs?

Switching capacity is 56 Gbps with 42 Mpps forwarding rate, 16K MAC address table, and 1.5M packet buffer. All 24 Gigabit ports plus 4 combo SFP uplinks operate at wire speed for non-blocking Layer 2+ traffic handling.

How is the switch managed?

NebulaFlex offers Nebula Cloud or standalone modes, plus SNMP, ZON Utility for batch config/IP setup/resets. Supports IGMP Snooping, MVR, Loop Guard, QoS for advanced L2+ control in SMB networks.

What are the physical dimensions and mounting options?

1U rack-mountable form factor, dimensions 441 x 270 x 44 mm (17.36 x 10.63 x 1.73 in), weight 4.1 kg (9.04 lb). Fits standard 19-inch racks with acoustic noise 26.5/49.5 dBA.

What is the operating temperature range?

Operates from -40°C to 70°C (-40°F to 158°F), suitable for harsh environments. MTBF is 693,245 hours with CE Class A, BSMI EMC, RoHS compliance for reliability.

What protocols does it support for multicast and security?

Includes 802.3at PoE+, IGMP Snooping, MVR, Loop Guard, QoS. These optimize VoIP/video traffic, prevent loops, and shape bandwidth for IPTV/AVoIP in business settings.

GS2220-28HP-GB0101F - ZyXEL GS2220-28HP 24 x 10/100/1000 PoE+ RJ-45; 4 x Gigabit Combo RJ-45/SFP Switch

Name: GS2220-28HP-GB0101F - ZyXEL GS2220-28HP 24 x 10/100/1000 PoE+ RJ-45; 4 x Gigabit Combo RJ-45/SFP Switch
Brand: ZyXEL
SKU: GS2220-28HP-GB0101F

GS2220-28HP-GB0101F - ZyXEL GS2220-28HP 24 x 10/100/1000 PoE+ RJ-45; 4 x Gigabit Combo RJ-45/SFP Switch | US IT Hardware

Product overview

The Zyxel GS2220-28HP is a Layer 2+ managed switch designed for SMB environments, featuring 24 x 10/100/1000 Mbps Gigabit PoE+ RJ-45 ports and 4 x Gigabit Combo RJ-45/SFP uplinks. It delivers a 375W PoE budget supporting 802.3at standards, enabling power delivery to devices like IP cameras and VoIP phones. With 56 Gbps switching capacity, 42 Mpps forwarding rate, and 16K MAC address table, it handles high-density traffic efficiently. Management options include NebulaFlex for cloud or standalone operation, SNMP, and ZON Utility. Protocols such as IGMP Snooping, MVR, Loop Guard, and QoS optimize multicast and traffic control for VoIP, video conferencing, and IPTV. The 1U rack-mountable unit measures 441 x 270 x 44 mm, weighs 4.1 kg, operates from -40°C to 70°C, and consumes up to 474.3 W under full PoE load with internal AC power supply.

24x Gigabit PoE+ ports, 375W budget for cameras/APs
56 Gbps switching, 42 Mpps forwarding, 16K MAC table
NebulaFlex cloud/standalone mgmt with SNMP/ZON Utility
4x Gigabit Combo RJ-45/SFP flexible uplinks
1U rack-mount, -40°C to 70°C operation
IGMP Snooping, QoS, MVR for VoIP/video optimization

Expedited and overnight shipping options are available at checkout, priced by destination and service.
Purchase orders accepted from qualified institutions.
Refunds within 14 days and replacements within 30 days of delivery with an RMA (25% restocking fee on customer-initiated returns), and every part carries our Standard 30-Day Warranty - see our return policy or contact US IT Hardware.

Featuring

Manufacturer part #	GS2220-28HP-GB0101F
Brand	ZyXEL
Condition	New
Model	GS2220-28HP
Product Line	GS2220 Series
Product Type	Layer 2+ Managed Switch
Mounting Type	Rackmount
Forwarding Rate	42 Mpps
Total PoE Budget	375 W
Switching Capacity	56 Gbps
Supported Protocols	802.3at PoE+; IGMP Snooping; MVR; Loop Guard; QoS

Compatible systems

No specific system or OS compatibility lists found; standard L2+ switch for Ethernet networks

Best for

VoIP Deployments
Supports QoS and IGMP Snooping for prioritizing voice traffic. 375W PoE budget powers 24 VoIP phones via 802.3at ports.
IP Surveillance
24 PoE+ ports with 375W budget deliver power to PTZ cameras. 56 Gbps capacity handles high-bandwidth video streams.
Education Networks
MVR and multicast features optimize IPTV delivery. Layer 2+ management with NebulaFlex simplifies campus deployments.
Hospitality AV
Loop Guard prevents network loops in guest WiFi setups. 4 combo SFP uplinks connect to core switches reliably.

Ethernet Speed	10/100/1000 Mbps Gigabit
MAC Address Table	16K entries

Max Wattage	474.3 W all ports full load with PoE
Voltage Input	100-240 V AC, 50/60 Hz
Power Supplies	Internal fixed AC power supply

PoE Ports	24 x 802.3at PoE+ ports
Ethernet Ports	24 x 10/100/1000 PoE+ RJ-45; 4 x Gigabit Combo RJ-45/SFP
Management Interface	NebulaFlex: Nebula Cloud or Standalone; SNMP; ZON Utility

Weight	4.1 kg / 9.04 lb
Dimensions	441 x 270 x 44 mm / 17.36 x 10.63 x 1.73 in (WxDxH)

Acoustic Noise	26.5/49.5 dBA min/max
Operating Temperature	-40°C to 70°C / -40°F to 158°F

ZyXEL GS2220-28HP 24 x 10/100/1000 PoE+ RJ-45; 4 x Gigabit Combo RJ-45/SFP Switch

Product overview

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