Datasheet
DGS-1250 Series
Gigabit Smart Managed Switches with 10G Uplinks
D-Link European Headquarters. D-Link (Europe) Ltd., First Floor, Artemis Building, Odyssey Business Park, West End Road, South Ruislip HA4 6QE, United Kingdom.
Specications are subject to change without notice. D-Link is a registered trademark of D-Link Corporation and its overseas subsidiaries.
All other trademarks belong to their respective owners. ©2019 D-Link Corporation. All rights reserved. E&OE.
Updated May 2019
For more information: www.dlink.com
Green V3.0 Technology
• Power Saving by:
• Link Status
• Time-based PoE: PoE ports can be turned on/off by port or
system through schedule
• System hibernation
• Port shut off
• Cable length detection
MIBs
• RFC1212 Concise MIB Definitions
• RFC1213 MIBII
• RFC1215 MIB Traps Convention
• RFC1493 Bridge MIB
• RFC1157, RFC2573, RFC2575, RFC2576 SNMP MIB
• RFC1442, RFC1901, RFC1902, RFC1903, RFC1904, RFC1905,
RFC1906, RFC1907, RFC1908, RFC2578, RFC3418 SNMPv2 MIB
• RFC271, RFC1757, RFC2819 RMON MIB
• RFC2021 RMONv2 MIB
• RFC1398, RFC1643, RFC1650, RFC2358, RFC2665 Ether-like MIB
• RFC2674 802.1p MIB
• Interface Group MIB
• RFC2618 RADIUS Authentication Client MIB
• RFC4022 MIB for TCP
• RFC4113 MIB for UDP
• RFC2389 MIB for Diffserv.
• RFC2620 RADIUS Accounting Client MIB
• Private MIB
• PoE MIB
• DDP MIB
• LLDP-MED MIB
RFC Standards
• RFC791 IP
• RFC768 UDP
• RFC793 TCP
• RFC792 ICMPv4
• RFC2463, RFC4443 ICMPv6
• RFC826 ARP
• RFC1321, RFC2284, RFC2865, RFC2716, RFC3580 Extensible
Authentication Protocol (EAP)
• RFC2573 SNMP Applications
• RFC2461, RFC4861 Neighbor Discovery for IPv6
• RFC2462, RFC4862 IPv6 Stateless Address Auto-configuration
(SLAAC)
• RFC2464 IPv6 over Ethernet and definition
• RFC4291 IPv6 Addressing Architecture
• RFC2893, RFC4213 IPv4/IPv6 dual stack function
Optional SFP Transceivers
DGS-712 1000BASE-T copper
DEM-310GT 1000BASE-LX, single-mode, 10 km
DEM-311GT 1000BASE-SX, multi-mode, 550 m
DEM-312GT2 1000BASE-SX, multi-mode, 2 km
DEM-211 100BASE-FX, multi-mode, 2 km
Optional SFP+ Transceivers
DEM-410T 10GBASE-T SFP+ transceiver, 100 m
DEM-431XT 10GBASE-SR SFP+ transceiver (without DDM), 33 m: OM1 MMF, 82 m: OM2 MMF, 300 m: OM3 MMF
DEM-432XT 10GBASE-LR SFP+ transceiver (without DDM), 10 km
1 Full CLI support available at end 2019 via rmware update