The DMS-1250 Series is D-Link’s newest family of Multi-Gigabit Ethernet smart switches. It provides multi-Gigabit connectivity, Power over Ethernet (PoE) capability, multiple management interfaces and advanced layer 2 features. The DMS-1250 Series provides a high-performace solution to expand your network and adapts to your business needs.

Highlights

Multi-Gigabit Ethernet Connection Delivers fast 2.5 Gbps performance using existing cabling, suitable for Wi-Fi 6 network deployments

10G Uplink Connections
Two 10-Gigabit Ethernet or SFP+ uplink ports allow for additional connections to a storage device or uplink network

Power over Ethernet
PoE+ (30W) or PoE++ (90W) options to simultaneously power multiple types of PoE devices with various power draw requirements

Specification

Product
Product id	995376
Brand	D-Link
Partnr	DMS-1250-28/E
EAN/UPC code	790069476662
Data transmission
MAC address table	16000 entries
Switching capacity	200 Gbit/s
Forwarding rate	148.81 Mpps
Store-and-forward	Y
Jumbo frames support	Y
Jumbo frames	12000
Packet buffer memory	16 MB
Network
Networking standards	IEEE 802.1Q, IEEE 802.1p, IEEE 802.3ab, IEEE 802.3ae, IEEE 802.3an, IEEE 802.3az, IEEE 802.3bz, IEEE 802.3u, IEEE 802.3z
Port mirroring	Y
Active link detection	Y
Flow control support	Y
Auto MDI/MDI-X	Y
Spanning tree protocol	Y
Rate limiting	Y
Broadcast storm control	Y
Link aggregation	Y
VLAN support	Y
Number of VLANs	4096
Management features
Switch type	Managed
Switch layer	L2
Quality of Service (QoS) support	Y
Web-based management	Y
Configuring Location Settings (CLI)	Y
ARP inspection	Y
Traffic classification	Y
Ports & interfaces
Basic switching RJ-45 Ethernet ports quantity	24
Basic switching RJ-45 Ethernet ports type	2.5G Ethernet (100/1000/2500)
SFP+ module slots quantity	4
Power connector	AC-in jack
Security
DHCP features	DHCP server, DHCP snooping
Access Control List (ACL)	Y
IGMP snooping	Y
MAC address filtering	Y
Loop protection	Y
Password protection	Y
Weight & dimensions
Width	440 mm
Depth	250 mm
Height	44 mm
Weight	3473 g
Power
Power source	AC
Power supply included	Y
AC input voltage	100 - 240 V
AC input frequency	50/60 Hz
Power consumption (max)	39.73 W
Multicast features
Multicast support	Y
Design
Rack mounting	Y
Stackable	Y
Product colour	Black
LED indicators	Y
Number of fans	2 ventilator(en)
Operational conditions
Storage temperature (T-T)	-20 - 70 °C
Storage relative humidity (H-H)	0 - 95 procent
Operating temperature (T-T)	-5 - 50 °C
Operating relative humidity (H-H)	0 - 95 procent
Performance
Internal memory	512 MB
Flash memory	32 MB
Power over Ethernet (PoE)
Power over Ethernet (PoE)	N