Industrial Gigabit Managed Switch with SFP slots
DIS-300G-12SW
- Product Status: Live
- 8 x 100/1000BaseT ports, 4 x 100/1000BaseSFP slots
- High availability
- Easy-to-control management interfaces and security
- Withstands extreme temperatures
- Certified for vibration, shock, free-fall, NEMA‑TS2 Section 2, EMC
Where to buy
Features
![](/mk/mk/-/media/product-pages/dis/common/managedcustomization.png?mh=300&h=120&w=120&la=mk-MK&hash=525E9A3C9EEE4375EF590591D32B796C)
Features user management interfaces, including an industrial-like CLI, and WEB-based management, the DIS-300G-12SW is easy to manage and provides the security and controls to guard and shape your network needs.
![](/mk/mk/-/media/product-pages/dis/common/gigabitconnectivity.png?mh=300&h=120&w=120&la=mk-MK&hash=8C96120EED8A9E6ABD978A16026652C7)
Designed with 8 x 100/1000BaseT ports and 4 x 100/1000Base SFP to suit a range of devices and network layouts.
![](/mk/mk/-/media/product-pages/dis/common/officiallycertified.png?mh=300&h=120&w=120&la=mk-MK&hash=8ACE91EFEF3E7BBF06E4C3FB881023C5)
Certifications for vibration, shock, free-fall, NEMA‑TS2 Section 2, and electromagnetic compatibility to maximise network uptime in a variety of deployment environments, including smart city surveillance, factory automation, and outdoor wireless networks.
![](/mk/mk/-/media/product-pages/dis/common/temperatures.png?mh=300&h=120&w=120&la=mk-MK&hash=02B385C0CBA56B5ED0B730B5E2A3CBB4)
Operates effortlessly in a range of industrial and harsh environments in temperatures from -40°C to +75°C, and can cold start from -40°C.
![](/mk/mk/-/media/product-pages/dis/common/strong.png?mh=300&h=120&w=120&la=mk-MK&hash=47D1CD5ECF9BB586A9CE05C0E16B8823)
The tough housing has been created to keep your network protected and reliably rugged. That’s why every DIS-switch comes with a 5-year D-Link warranty.
![](/mk/mk/-/media/product-pages/dis/common/highavailability.png?mh=300&h=120&w=120&la=mk-MK&hash=02A64D624AC8704DA7CD2C9C382324FD)
Rapid ring failover recovery time of < 20ms.
![](/mk/mk/-/media/product-pages/dis/common/fastdeployment.png?mh=300&h=120&w=120&la=mk-MK&hash=087903E8565B3B6C87F06974AD3ADFD2)
For instant installation it features a snap-to-DIN-rail clip, and also supports wall mounting.
![](/mk/mk/-/media/product-pages/dis/common/fanlessdesign.png?mh=300&h=120&w=120&la=mk-MK&hash=A4F866468DDE4795361D1030BC59B660)
With no moving parts inside to reduce downtime and maintenance call outs, the rugged housing has been optimised for the transfer of heat.
![](/mk/mk/-/media/product-pages/dis/common/discreetsize.png?mh=300&h=120&w=120&la=mk-MK&hash=AD943433FBCC8762C5EA4C1F21A335AE)
Small but mighty. To make the most of cabinet space, it measures: 61 x 154 x 109 mm.
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Specs
Type
|
Smart managed |
---|---|
Number of ports
|
5 to 14 ports |
Layer
|
Layer 2 |
Main type of ports
|
1000BASE-T Gigabit Ethernet |
Type of uplink ports
|
SFP |
Number of PoE ports
|
8 |
Fanless
|
Supported
|
Form Factor
|
DIN rail |
Housing
|
Metal |
Jumbo frame
|
Supported
|
Environmental
|
Free Fall: IEC60068-2-32 Shock: IEC60068-2-27 Vibration: IEC60068-2-6 |
<20ms link loss recovery
|
Supported
|
MAC address
|
8K |
Spanning Tree Protocol
|
802.1D STP 802.1s MSTP 802.1w RSTP |
Link aggregation
|
802.3ad |
VLAN group (max static)
|
1024 256 |
VLAN type
|
MAC-based Port-based Protocol-based |
Advanced VLAN
|
Double VLAN (Q-in-Q) |
Number of QoS queues per port
|
8 |
Encryption protocol supported
|
SSH |
802.1X access control
|
Supported
|
RADIUS/TACACS+ authentication
|
Supported
|
SNMP (v1/v2c/v3)
|
Supported
|
LLDP
|
Supported
|