Specifications

Device Interfaces

• DGS-105: Five 10/100/1000 Gigabit LAN ports
• DGS-108: Eight 10/100/1000 Gigabit LAN portS

Standards

• IEEE 802.3 10BASE-T
  
• IEEE 802.3u 100BASE-TX
• IEEE 802.3x Flow Control
• IEEE 802.3ab 1000BASE-T
• IEEE 802.1p QoS
• IEEE 802.3az Energy-Efficient Ethernet (EEE)

Advanced Features

• Green Ethernet
• 10/16 Gbps switching fabric
• Auto MDI/MDIX crossover for all ports
• Secure store-and-forward switching scheme
• Full/half-duplex for Ethernet/Fast Ethernet speeds
• Supports 9,216-Byte jumbo frames
• Back pressure at half-duplex operation
• Cable diagnostics Function
• Wire-speed reception and transmission
• Store and-forward switching method
• Auto-negotiation for each port
• RoHS compliant.
• ErP compliant
• EEE compliant
• IEEE 802.3 10BASE-T
• IEEE 802.3ab 1000BASE-T
• IEEE 802.3u 100BASE-TX
• IEEE 802.3az EEE
• IEEE 802.3x flow control
• IEEE 802.1p QoS (4 queues, strict Mode)

Protocol

• CSMA/CD
• Data Transfer Rates Ethernet
• 10 Mbps (half duplex)
• 20 Mbps (full duplex)
• Fast Ethernet
• 100 Mbps (half duplex)
• 200 Mbps (full duplex)
• Gigabit Ethernet
• 2000 Mbps (full duplex)

Transmission Method

• Store-and-forward

MAC Address Table

• 2k
• 8k

MAC Address Learning

• Automatic Update

Packet Filtering/Forwarding Rates

• Ethernet: 14,880 pps per port
• Fast Ethernet: 148,800 pps per port
• Gigabit Ethernet: 1,488,000 pps per port

RAM Buffer

• DGS-105: 250KB per device
• DGS-108: 250KB per device