سوئیچ PoE لول وان GEP-1021

نقد و بررسی سوئیچ PoE لول وان GEP-1021

سوئیچ شبکه لول وان LevelOne POE Switch GEP-1021

System Specifications
Buffer Memory (KB): 512KB
Connectors and Cabling:
    8 x 10/100/1000Base-T RJ-45 PoE-Plus Ports
    2 x 100/1000Base-X SFP Slots
Indicator: Power; Link/Active; PoE
Transmission Method: Store-and-Forward
Power
Power Consumption: < 250W
Power Input: 100-240V AC, 50-60 Hz, Internal Power Supply
Standards & Protocols:
    IEEE 802.3 10-BASE-T, Ethernet
    IEEE 802.3u 100-BASE-TX, Fast Ethernet
    IEEE 802.3ab 1000BASE-T, Gigabit Ethernet
    IEEE 802.3x Flow Control (full-duplex flow control)
    IEEE 802.3af Power over Ethernet (PoE)
    IEEE 802.3at Power over Ethernet Plus (PoE+)
    IEEE 802.3az Energy-Efficient Ethernet
General
Flow Control: Backpressure (Half Duplex), Pause frame(Full Duplex)
PoE
Power Budget: Max. 250W
Power Output: Up to 30W per port
Protection: Circuit protection to prevent power interference between ports
Pin Assignment: 1/2(+), 3/6(-)
Performance
Backplane (Gbps): 16Gbps
MAC Address Table: 8K
Data Transfer Rate: 10/100/1000Mbps
Packet Forwarding Rate:
    1000Mbps port - 1,488,000pps
    100Mbps port - 148,000pps
    10Mbps port - 14,880pps
Jumbo Frame (K): 9KB
Power Saving
IEEE 802.3az Energy Efficient Ethernet:
- Automatically turns power off on RJ-45 port when detecting link down or Idle of client
- Cable length detection: Adjusts the signal strength based on the cable length
- Reduces the power consumption for cables shorter
Temperature (°C)
    Operating: 0°C ~ 40°C
    Storage: -40°C ~ 70°C
Humidity (Non-condensing)
    Storage: 5% ~ 90%
    Operating: 5% ~ 90%
Physical Specifications
Dimensions (W x D x H mm): 280 x 215 x 44 mm
Weight (g): 2500g
Others
Approval and Compliance: FCC Part 15 Class A, CE
Deployment: 19-inch rack-mountable