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
![](/sg/en/-/media/product-pages/dis/common/managedcustomization.png?mh=300&h=120&w=120&la=en-SG&hash=DF44ADA04CF37D4EFB721EEB5ADDC558)
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.
![](/sg/en/-/media/product-pages/dis/common/gigabitconnectivity.png?mh=300&h=120&w=120&la=en-SG&hash=92FEF171ABC88A2946A0D38990911E67)
Designed with 8 x 100/1000BaseT ports and 4 x 100/1000Base SFP to suit a range of devices and network layouts.
![](/sg/en/-/media/product-pages/dis/common/officiallycertified.png?mh=300&h=120&w=120&la=en-SG&hash=3547DB6D2E5709BCB4575AAB6B33E403)
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.
![](/sg/en/-/media/product-pages/dis/common/temperatures.png?mh=300&h=120&w=120&la=en-SG&hash=C3460040A59E3AC94D8693B57E06B02D)
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.
![](/sg/en/-/media/product-pages/dis/common/strong.png?mh=300&h=120&w=120&la=en-SG&hash=6CA64FF29EFACB966CEAC7D036ABE4F2)
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.
![](/sg/en/-/media/product-pages/dis/common/highavailability.png?mh=300&h=120&w=120&la=en-SG&hash=023656FF7273086C6CFAF03F4A388289)
Rapid ring failover recovery time of < 20ms.
![](/sg/en/-/media/product-pages/dis/common/fastdeployment.png?mh=300&h=120&w=120&la=en-SG&hash=B1B91ACF4F8FABFDCD56F5FB0E9F51C1)
For instant installation it features a snap-to-DIN-rail clip, and also supports wall mounting.
![](/sg/en/-/media/product-pages/dis/common/fanlessdesign.png?mh=300&h=120&w=120&la=en-SG&hash=EC877ED2C78346542E311EFDFBD4053B)
With no moving parts inside to reduce downtime and maintenance call outs, the rugged housing has been optimised for the transfer of heat.
![](/sg/en/-/media/product-pages/dis/common/discreetsize.png?mh=300&h=120&w=120&la=en-SG&hash=0ECB2A63E70068E8D79D5BAFBE2BA050)
Small but mighty. To make the most of cabinet space, it measures: 61 x 154 x 109 mm.
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![](/sg/en/-/media/product-pages/dis/300g-series/dis_300g_8psw_leftsideangle.png?h=100&w=77&la=en-SG&hash=77F253CBE4E84AAEEA81DDC5A16CBEFC)
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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
|