D-Link DGS-1248T

Technical Specifications of the D-Link DGS-1248T:

Ports

• 48 10/100/1000BASE-TAuto-negotiating, Auto MDI/MDI-X ports with 802.3 Flow Control and 4 Combo SFP Ports

Switch Capacity

• 96Gbps

Packet Fowarding Rate

• 71.4Mpps

Packet Buffer

• 1MB

Jumbo Frame

• 9,220 bytes

Software Specifications of the D-Link DGS-1248T:

Port Standards and Functions

• IEEE 802.3 10BASE-T Ethernet
• IEEE 802.3u 100BASE-TX Fast Ethernet
• IEEE 802.3ab 1000BASE-T Gigabit Ethernet
• IEEE 802.3z Gigabit Ethernet (fiber) ANSI/IEEE 802.3
• IEEE 802.3x Flow Control
• Nway Auto-Negotiation
• 802.3af Power over Ethernet (for DGS-1224TP only)

L2 Features

• IGMP v1/2 Snooping: supports 64 multicast groups
• 802.1D Spanning Tree
• Static Port Trunk (Link Aggregation): up to 6 groups per device, up to 8 ports per group

VLAN

• 802.1Q VLAN (VLAN Tagging)
• Up to 256 static VLAN groups
• Management VLAN
• Asymmetric VLAN

QoS (Quality of Service)

• 802.1p Priority Queues
• Up to 4 queues per port
• DSCP-based QoS
• Supports WRR or Strict Mode in Queue Handling

Management 

• Web-based GUI
• SNMP v1 support
• DHCP Client
• Trap setting for destination IP, system events, fiber port events, twisted-pair port events
• Port Access Control
• Web-based: Configuration backup/restoration
• Web-based: Firmware backup/upload
• Firmware upgrade using SmartConsole Utility
• System Reboot using web-based interface
• SmartConsole Utility

Last Update: June 2013