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D-Link Industrial Gigabit Managed Switch with SFP Slots | DIS-300G-12SW
![](https://cdn.shopify.com/s/files/1/0581/5556/5242/files/ManagedCustomization_20c393ea-d243-4b88-8052-d020a68a2a5d.png?v=1718115359)
Managed Customization
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.
![](https://cdn.shopify.com/s/files/1/0581/5556/5242/files/GigabitConnectivity_c27d714d-1051-457f-9248-1e5df481f75d.png?v=1718115359)
Gigabit Connectivity with SFP slots
Designed with 8 x 100/1000BaseT ports and 4 x 100/1000Base SFP to suit a range of devices and network layouts.
![](https://cdn.shopify.com/s/files/1/0581/5556/5242/files/OfficiallyCertified_7d2abb63-021f-4111-9b09-7a6010b90e75.png?v=1718115359)
Officially Certified
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.
![](https://cdn.shopify.com/s/files/1/0581/5556/5242/files/Temperatures_e026b5d2-3db2-4d82-9e4b-9c9143dd9659.png?v=1718115359)
Withstands Extreme Temperatures
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.
![](https://cdn.shopify.com/s/files/1/0581/5556/5242/files/Strong_6380d3f2-0f91-4590-bd6a-6843bf8e8dd1.png?v=1718115359)
Strong Build
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.
![](https://cdn.shopify.com/s/files/1/0581/5556/5242/files/HighAvailability_c402875b-a657-4236-b8ed-fb798f602f18.png?v=1718115359)
High Availability
Rapid ring failover recovery time of < 20ms.
![](https://cdn.shopify.com/s/files/1/0581/5556/5242/files/FastDeployment_abf11005-4c21-496e-bc63-dd4603b2cd8f.png?v=1718115359)
Fast Deployment
For instant installation it features a snap-to-DIN-rail clip, and also supports wall mounting.
![](https://cdn.shopify.com/s/files/1/0581/5556/5242/files/FanlessDesign_c64ef0c2-eec0-4651-a515-572c0bc54eb7.png?v=1718115359)
Fanless Design
With no moving parts inside to reduce downtime and maintenance call outs, the rugged housing has been optimised for the transfer of heat.
![](https://cdn.shopify.com/s/files/1/0581/5556/5242/files/DiscreetSize_582d2561-7c53-4927-8565-8fa514aa143f.png?v=1718115359)
Discrete Size
Small but mighty. To make the most of cabinet space, it measures: 61 x 154 x 109 mm.
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Category |
Specification |
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 |
Yes |
Form Factor |
DIN rail |
Housing |
Metal |
Jumbo frame |
Yes |
Environmental |
|
Free Fall |
IEC60068-2-32 |
Shock |
IEC60068-2-27 |
Vibration |
IEC60068-2-6 |
<20ms link loss recovery |
Yes |
MAC address |
8K |
Spanning Tree Protocol |
802.1D STP<br>802.1s MSTP<br>802.1w RSTP |
Link aggregation |
802.3ad |
VLAN group (max static) |
1024<br>256 |
VLAN type |
MAC-based<br>Port-based<br>Protocol-based |
Advanced VLAN |
Double VLAN (Q-in-Q) |
Number of QoS queues per port |
8 |
Encryption protocol supported |
SSH |
802.1X access control |
Yes |
RADIUS/TACACS+ authentication |
Yes |
SNMP (v1/v2c/v3) |
Yes |
LLDP |
Yes |
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Description |
Downloads |
Product Brochure |
Downloads |