PoE Switch
GS2028PS4 2.0
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24-Port Gigabit Managed PoE+ Switch with 4 Gigabit Combo Ports 400W

24-Port Gigabit Managed PoE+ Switch with 4 Gigabit Combo Ports 400W, GS2028PS4 2.0

GS2028PS4 2.0

A rack-mounted 24-GbE, 4-Combo, Layer 2 PoE switch with a 400W power supply and a silent cooling system.

  • 24× GbE with 802.3at/af PoE
  • 4× GbE/SFP Combo Ports
  • 400W Power Supply
  • L2 Managing Features
  • Desktop, Rack-Mount
  • 445×285×45 mm (17.52×11.22×1.77″)
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Model Version
Model Version GS2028PS4 2.0
Memory/Storage
Memory/Storage Flash/ROM 16 MB (128 Mbit) NOR
DDR/RAM 128 MB (1 Gbit)
Interfaces
Interfaces Gigabit RJ45/SFP Combo Ports 4
Gigabit RJ45 PoE Ports #1~#24
Max Power on a Single PoE Port 30W
PoE Port Notes PoE ports support 802.3at/af standards.
PoE Priority Configurable
Shielded RJ45 Port
Console Ports 1× RJ45
Extend Mode Ports Configurable
VLAN Mode Ports Configurable
LED
  • Power
  • System
  • Link/ACT of Each Ethernet Port
  • PoE Status of Each PoE Port
Power Interfaces AC Inlet
Physical Buttons Reset Button
Performance
Performance Max Copper Speed and Distance
  • Cat. 3 or higher cable: 100 meters at 10 Mbps
  • Cat. 5 or higher cable: 100 meters at 100 Mbps
  • Cat. 5e or higher cable: 100 meters at Gigabit
  • Cat. 5e or higher cable: 250 meters at 10 Mbps
Copper Speed and Distance Note 250-meter transmission is available when the port speed is set at 10 Mbps in the software.
Optical Spec and Distance Depends on the Installed Optical Module
MAC Address Table 8192
VLANs 4096
Max Switching Capacity 56 Gbps
Max Forwarding Rate 41.664 Mpps
Jumbo Frame 9.6 KB
Packet Buffer 4 Mbit
Power
Power Power Methods AC
Power Input 100-240V~ 50/60Hz
Power Supply 400W
Max Power Excluding PoE 12W
Network
Network 802.3 Protocols
  • 802.3i 10BASE-T
  • 802.3u 100BASE-T
  • 802.3ab 1000BASE-T
  • 802.3z 1.25 Gbps over Fiber
  • 802.3x Flow Control
  • 802.3af PoE
  • 802.3at PoE
Switching
Switching 802.3 Protocols
  • 802.3x Flow Control
  • 802.3i 10BASE-T
  • 802.3u 100BASE-TX
  • 802.3ab 1000BASE-T
  • 802.3z 1000BASE-X
  • 802.3az Power Saving
  • 802.3ad Dynamic Aggregation
  • 802.3at PoE
  • 802.3af PoE
802.1 Protocols
  • 802.1d: STP
  • 802.1w: RSTP
  • 802.1s: MSTP
  • 802.1p: LAN Layer 2 QoS/CoS
  • 802.1q: VLAN Bridge Operation
  • 802.1ab: LLDP/LLDP-MED
  • 802.1x User Authentication
Port Management
  • Port On/Off
  • Port Negotiation Speed
  • Port Trunk (Static Aggregation)
  • 802.3ad LACP (Dynamic Aggregation)
  • Port Mirror
  • Data Rate Limit
  • Jumbo Frame Settings
  • Storm Control
  • Traffic Monitor
  • MAC Address Management
  • EEE (802.3az)
PoE Management
  • PoE Priority
  • PoE Watchdog On/Off
  • PoE Wattage/Voltage/Current Status
  • PoE Time Schedule
Port Trunk Groups 8
Max Port Num per Port Trunk Group 8
L2 Features
  • IGMP Snooping
  • MLD Snooping
  • Loop Prevention
  • Ring Protection
  • DHCP Snooping
  • STP/RSTP
  • MSTP
  • BPDU Protection
  • LLDP Config and Neighbors
  • MTU VLAN
  • Port-Based VLAN
  • 802.1Q VLAN
  • Voice VLAN
  • MAC VLAN
  • IP VLAN
  • GVRP
  • DSCP QoS
  • 802.1p QoS
  • Port-Based QoS
  • SP/WRR Priority Scheduling
L3 Features
  • Interface Configuration
  • ACL (Layer 2 - Layer 4)
  • ARP Detection
  • IP Source Guard
  • UDLD
  • AAA
  • RADIUS
  • TACACS+
  • Management VLAN
Reliability
Reliability Grounding Methods
  • Three-Prong Plug
  • Grounding Point
EMS IEC/EN 61000-4-2 ESD Level 4: Contact 8kV, Air 15kV
IEC/EN 61000-4-5 Surge Level X: CM 6kV, DM 4kV
Environment Operating Temperature: -10~50 ℃ (14~122 ℉)
Storage Temperature: -40~70 ℃ (-40~158 ℉)
Operating Humidity: 10%~90% non-condensing
Storage Humidity: 5%~95% non-condensing
System
System Control Methods
  • Config Web Page
  • SNMP V1/V2/V3
  • Telnet
  • SSH
  • RMON
  • Console
Firmware Upgrade Local Upgrade
Reliability Backup and Restore
Diagnostic Tools
  • Cable Status/Length Diagnosis
  • Ping
Languages English
Mechanical
Mechanical Dimension 445×285×45 mm
17.52×11.22×1.77 inches
Product Weight 3489 g (123.07 oz.)
Casing Material Metal
Installation
  • Desktop
  • Rackmount via Brackets
Package Content
Package Content
  • GS2028PS4
  • Power Cord
  • Serial Cable
  • Mounting Kit
  • User Manual
Ordering Information
Ordering Information Retail Package Dimension 500×290×85 mm
19.69×11.42×3.35 inches
Retail Package Weight 300W | EU: 4219 g (148.82 oz.)
Units per Carton 5
Carton Net Weight 300W | EU: 21.1 kg (46.52 lbs)
Carton Gross Weight 300W | EU: 22.4 kg (49.38 lbs)
Carton Dimension 52×44.5×31 cm
20.47×17.52×12.2 inches