PoE Switch
GS2048PS4
1 3

48-GbE PoE L2 Managed Switch with 4-SFP+

48-GbE PoE L2 Managed Switch with 4-SFP+, GS2048PS4 1.0

GS2048PS4 1.0

A rack-mounted 48-GbE, 4-SFP+ Layer 2 PoE switch with a 720W power supply and a silent cooling system.

  • 44× GbE 802.3at/af + 4× GbE 802.3bt
  • 4× 10G SFP+
  • 720W Power Supply
  • L2 Managing Features
  • Desktop, Rack-Mount
  • 440×305×44 mm (17.32×12.01×1.73″)
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Model Version
Model Version GS2048PS4 1.0
Interfaces
Interfaces 10G SFP+ Slots 4
Gigabit RJ45 PoE Ports 44
Max Power on a Single PoE Port Port 1~4: 90W
Port 5~44: 30W
PoE Port Notes PoE port #1-#4 support 802.3bt/at/af, and the rest support 802.3at/af.
Console Ports 1× RJ45
LED
  • Power
  • PoE Status of Each PoE Port
Power Input AC Inlet
Physical Buttons Reset Button
Performance
Performance 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
Optical Spec and Distance Depends on the Installed Optical Module
MAC Address Table 32768
VLANs 4096
Max Switching Capacity 176 Gbps
Max Forwarding Rate 130.944 Mpps
Jumbo Frame 12 KB
Packet Buffer 16 Mbit
Power
Power Power Methods AC
AC 100-240V~, 50/60Hz
Max Power Consumption 720W
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
  • 802.3i 10BASE-T
  • 802.3u 100BASE-TX
  • 802.3ab 1000BASE-T
  • 802.3z 1000BASE-X
  • 802.3x Flow Control
  • 802.3af PoE
  • 802.3at PoE
802.1 Protocols
  • 802.1d: STP
  • 802.1s: MSTP
  • 802.1p: LAN Layer 2 QoS/CoS
  • 802.1q: VLAN Bridge Operation
  • 802.1w: RSTP
  • 802.1ab: LLDP/LLDP-MED
  • 802.1x User Authentication
Port Management
  • PoE Priority
  • PoE Watchdog On/Off
  • PoE Wattage/Voltage/Current Status
  • PoE Time Schedule
  • Port On/Off
  • Port Negotiation Speed
  • Port Trunk (Static Aggregation)
  • 802.3ad LACP (Active Aggregation)
  • Port Mirror
  • Data Rate Limit
  • Jumbo Frame Settings
  • Storm Control
  • Traffic Monitor
  • MAC Address Management
  • EEE (802.3az)
L2 Features
  • IGMP Snooping
  • Loop Prevention
  • DHCP Snooping
  • STP/RSTP
  • LLDP Config and Neighbors
  • MTU VLAN
  • Port-Based VLAN
  • 802.1Q VLAN
  • Voice VLAN
  • Protocol VLAN
  • Surveillance VLAN
  • DSCP QoS
  • 802.1p QoS
  • Port-Based QoS
  • GVRP
L3 Features
  • Static Routing
  • ARP Proxy
  • Dynamic ARP
  • Interface Configuration
  • IMPV Binding
  • IP Source Guard
  • UDLD
  • ACL (Layer 2 - Layer 4)
  • AAA
  • RADIUS
  • TACACS+
  • Management VLAN
Reliability
Reliability Grounding Methods Three-Prong Plug
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
Firmware Upgrade Local Upgrade
Reliability Backup and Restore
Mechanical
Mechanical Dimension 440×305×44 mm
17.32×12.01×1.73 inches
Product Weight 4910 g (173.2 oz.)
Casing Material Metal
Installation
  • Desktop
  • Rackmount via Brackets
Package Content
Package Content
  • GS2048PS4
  • Power Cord
  • Mounting Kit
  • Installation Guide
Ordering Information
Ordering Information Retail Package Weight 720W | EU: 5649 g (199.26 oz.)
Carton Net Weight 720W | EU: 16.9 kg (37.26 lbs)
Carton Gross Weight 720W | EU: 17.9 kg (39.46 lbs)