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
![](/ua/uk/-/media/product-pages/dis/common/managedcustomization.png?mh=300&h=120&w=120&la=uk-UA&hash=11E823194742493A01D64A03AD9BFF5E)
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.
![](/ua/uk/-/media/product-pages/dis/common/gigabitconnectivity.png?mh=300&h=120&w=120&la=uk-UA&hash=9E026D1F724DE0DD92700C322D1EEB3C)
Designed with 8 x 100/1000BaseT ports and 4 x 100/1000Base SFP to suit a range of devices and network layouts.
![](/ua/uk/-/media/product-pages/dis/common/officiallycertified.png?mh=300&h=120&w=120&la=uk-UA&hash=0F266DBEE16471BB95C17F31803CFBE6)
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.
![](/ua/uk/-/media/product-pages/dis/common/temperatures.png?mh=300&h=120&w=120&la=uk-UA&hash=CE2C6B5BFBAA4620164AC35BBAB6AEE7)
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.
![](/ua/uk/-/media/product-pages/dis/common/strong.png?mh=300&h=120&w=120&la=uk-UA&hash=3FCB189250B3AA66F18298198FE74D95)
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.
![](/ua/uk/-/media/product-pages/dis/common/highavailability.png?mh=300&h=120&w=120&la=uk-UA&hash=57219798FFCB71F9021B7998EB8198AB)
Rapid ring failover recovery time of < 20ms.
![](/ua/uk/-/media/product-pages/dis/common/fastdeployment.png?mh=300&h=120&w=120&la=uk-UA&hash=DC6764F3D372E59825A3980F75CF182C)
For instant installation it features a snap-to-DIN-rail clip, and also supports wall mounting.
![](/ua/uk/-/media/product-pages/dis/common/fanlessdesign.png?mh=300&h=120&w=120&la=uk-UA&hash=21BA9AAF5233CDC656507B47A2EA47F4)
With no moving parts inside to reduce downtime and maintenance call outs, the rugged housing has been optimised for the transfer of heat.
![](/ua/uk/-/media/product-pages/dis/common/discreetsize.png?mh=300&h=120&w=120&la=uk-UA&hash=7D8EDDC818861939096C2B22EB3C5281)
Small but mighty. To make the most of cabinet space, it measures: 61 x 154 x 109 mm.
Related Products
![](/ua/uk/-/media/product-pages/dis/100g-series/dis_100g_5sw_leftsideangle.png?h=100&w=66&la=uk-UA&hash=62AF788AA3FBFD76F9ADA9A778AC4E58)
![](/ua/uk/-/media/product-pages/dis/300g-series/dis_300g_8psw_leftsideangle.png?h=100&w=77&la=uk-UA&hash=23DF1E6813CB888CA700AA7856B874A7)
![](/ua/uk/-/media/product-pages/dis/300g-series/dis_300g_14psw_leftsideangle.png?h=100&w=77&la=uk-UA&hash=70BC734012A94EDC7E03F953E829C6AF)
![](/ua/uk/-/media/product-pages/dis/700g-series/dis_700g_28xs_left_side.png?h=100&w=252&la=uk-UA&hash=0161A5255C72C31B70038715ABCB1EB1)
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
|