Port Standards & Functions
Ports 1~4 compliant with 802.3at
Ports 5~24 compliant with 802.3af

 

Other Port Standards & Functions
IEEE 802.3 10BASE-T Ethernet (twisted-pair copper)
IEEE 802.3u 100BASE-TX Fast Ethernet (twisted-pair copper)
IEEE 802.3ab 1000BASE-T Gigabit Ethernet (twisted- pair copper)
IEEE 802.3az compliance

Auto-negotiation
IEEE 802.3x Flow Control

Number of Ports
48 Ports 10/100/1000 Mbps
4 SFP

Network Cables
UTP Cat.5, Cat.5e (100m max)
EIA/TIA-568 100-ohm STP (100m max)

Full/Half Duplex
Full/half duplex for 10/100Mbps speeds
Full duplex for Gigabit speed

Media Interface Exchange
Auto MDI/MDIX adjustment for all twisted-pair ports

Switching Capacity
104 Gbps

Transmission Method
Store-and-forward

 

 

MAC Address Table
16,000 entries per device

MAC Address Update
Up to 256 static MAC entries
Enable/disable auto-learning of MAC addresses

Maximum 64 bytes packet forwarding rate
77.4 Mpps

Packet Buffer Memory
3 MB

Dimensions
440 mm x 210 mm x 44 mm(17.32 x 8.27 x 1.73 inches)

Weight
5.69 lbs (2.58 kg)

Diagnostic LEDs
Link/Activity/Speed (Per 10/100/1000 Mbps port)

MTBF
481,624 hours