Data transmission
Switching capacity	176 Gbit/s
Forwarding rate	130.95 Mpps
MAC address table	32000 entries
Packet buffer memory	16 MB
Design
Form factor	Desktop
Product colour	Black
Number of fans	2 fan(s)
Rack mounting
LED indicators
Management features
Switch type	Managed
Switch layer	L2+/L3
Quality of Service (QoS) support
Web-based management
Traffic classification
Multicast features
Multicast support
Network
Networking standards	IEEE 802.1D, IEEE 802.1s, IEEE 802.1w, IEEE 802.3af, IEEE 802.3at, IEEE 802.3x
Copper ethernet cabling technology	1000BASE-T, 10GBASE-SR
Ethernet LAN data rates	10,100,1000,10000 Mbit/s
Virtual LAN features	Voice VLAN
10G support
Link aggregation
Spanning tree protocol
VLAN support
Operational conditions
Operating temperature (T-T)	-5 - 50 °C
Storage temperature (T-T)	-20 - 70 °C
Operating relative humidity (H-H)	0 - 95%
Storage relative humidity (H-H)	0 - 95%
Packaging content
Quick start guide
Performance
Memory type	DDR3-SDRAM
Internal memory	512 MB
Flash memory	32 MB
Mean time between failures (MTBF)	237386.08 h
Ports & interfaces
Basic switching RJ-45 Ethernet ports quantity	48
Basic switching RJ-45 Ethernet ports type	Gigabit Ethernet (10/100/1000)
SFP+ module slots quantity	4
Console port	RJ-45
Power
Power source	AC
Power consumption (max)	475.38 W
Power supply included
Power over Ethernet (PoE)
Total Power over Ethernet (PoE) budget	375 W
Power over Ethernet (PoE)
Security
Access Control List (ACL)
IGMP snooping
Weight & dimensions
Width	440 mm
Depth	250 mm
Height	44 mm
Weight	4.23 kg

Die DGS-1250-Serie bildet die neueste Generation der Smart Managed Switches von D-Link mit 10-Gigabit-Anschlüssen. Der DGS-1250-52XMP verfügt über 48 Gigabit PoE Anschlüssen sowie 4 SFP+ Ports.
48-Port Gigabit Smart Managed Switch mit 4x 10G SFP+ Ports, 370 Watt

• 48 x 10/100/1000 Mbps PoE Auto-Negotiating Ports
• 4 x SFP+ Ports
• PoE Power Budget 370 W
• Static Route
• Auto Surveillance VLAN
• Auto Voice VLAN
• Dual Images
• Dual Configuration Files
• Switching Capacity 176 Gbps
• Max. Stromverbrauch 443,6 W (PoE ein), 57,2 W (PoE aus)
• Halb-/Vollduplex, Auto-Negotiation, Auto MDI/MDIX
• IEEE 802.3x Flow Control
• 802.3ad Link Aggregation
• Asymmetric VLAN
• 802.1p Priority Queues
• MAC/IP-based ACL
• 802.1X Port-based Access Control, Port Security
• LLDP, LLDP-MED, Smart Binding, Traffic Segmentation
• D-Link Safeguard Engine
• Webbasiertes Management, Compact CLI
• D-View 7.0 Support
• 440 x 430 x 44 mm
• 3,85 kg