| 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 802.3z Gigabit Ethernet (fiber) ANSI/IEEE 802.3
NWay auto-negotiation
IEEE 802.3x Flow Control
|
| Number of Ports: |
24 10/100/1000BASE-T ports, 2 combo SFP slots
|
| Data Transfer Rates: |
Ethernet:
10Mbps (half duplex)
20Mbps (full duplex)
Fast Ethernet:
100Mbps (half duplex)
200Mbps (full duplex)
Gigabit Ethernet:
2000Mbps (full duplex)
|
| Topology: |
Star
|
| Network Cables: |
UTP Cat. 5, Cat. 5e (100 m max.)
EIA/TIA-568 100-ohm STP (100 m 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
|
| LED Indicators: |
Per device: Power/CPU
Per 10/100/1000BASE-T port: Link/Act, 100/1000Mbps
Per SFP slot: Link/Act, 1000Mbps
|
| L2 Features: |
IGMP snooping v1/2: 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
Power Saving
|
| VLAN: |
802.1Q VLAN standard (VLAN Tagging)
Up to 256 static VLAN groups
Management VLAN
Asymmetric VLAN
|
| QoS (Quality of Service): |
802.1p Priority Queues standard
Up to 4 queues per port
DSCP-based QoS
Supports WRR or Strict mode in queue handling
|
| Security: |
802.1X port-based access control
Broadcast Storm Control: threshold of 8K,16K, 32K, 64K, 128K, 256k, 512K, 1024K,2048K, 4096K bytes per second
D-Link Safeguard Engine to protect CPU from broadcast / multicast / unicast flooding
Trusted Host
Cable Diagnostics function
|
| 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
|
| MIB: |
RFC 1213 MIB-II
D-Link Enterprise Private MIB
|
| Switch Capacity |
48Gbps
|
| Transmission Method: |
Store-and-forward
|
| MAC Address Table: |
8K 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: |
35.7 Mpps
|
| RAM Buffer: |
512Kbytes per device
|
| Jumbo Frame: |
10,240 bytes
|
| AC Input: |
100 to 240 VAC 50/60Hz internal universal power supply
|
| Power Consumption: |
31.2W
|
| Fan Quantity: |
0
|
| Heat Dissipation: |
97.97 BTU/hr
|
| Acoustic Value: |
0 dB(A)
|
| Weight: |
2.80 kg
|
| Operating Humidity: |
10% to 90% non-condensing
|
| Storage Humidity: |
5% to 90% non-condensing
|
| Dimensions: |
440 mm x 210 mm x 44mm
19-inch standard rack mounting width, 1U height
|
| Emission (EMI): |
FCC Class A
CE Class A
VCCI Class A
|
| MTBF: |
215,976hrs
|
| Safety: |
cUL |
Hardware 
