Industrial Gigabit Managed PoE Switch with SFP slots
DIS-300G-8PSW
- Product Status: Live
- 4 x 100/1000BaseT PoE ports, 2 x 100/1000BaseT ports, 2 x 100/1000BaseSFP slots
- 120 W PoE Power Budget
- 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
![](/uk/en/-/media/product-pages/dis/common/managedcustomization.png?mh=300&h=120&w=120&la=en-GB&hash=F83C81EB2CF980A72917C07E39DD8CE3)
Features user management interfaces, including an industrial-like CLI, and WEB-based management, the DIS-300G-8PSW is easy to manage and provides the security and controls to guard and shape your network needs.
![](/uk/en/-/media/product-pages/dis/common/gigabitconnectivity.png?mh=300&h=120&w=120&la=en-GB&hash=20E2BBFEAA461A98508AFFE9EE029286)
Designed with 4 x 100/1000BaseT PoE ports, 2 x 100/1000BaseT ports, and 2 x 100/1000BaseSFP slots to suit a range of devices and network layouts.
![](/uk/en/-/media/product-pages/dis/common/officiallycertified.png?mh=300&h=120&w=120&la=en-GB&hash=0A11FD09692D24A4B6E30424836F09C6)
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.
![](/uk/en/-/media/product-pages/dis/common/temperatures.png?mh=300&h=120&w=120&la=en-GB&hash=5A4445020A83C5DA4915A6C41280AEC4)
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.
![](/uk/en/-/media/product-pages/dis/common/strong.png?mh=300&h=120&w=120&la=en-GB&hash=D7BE136178CE82630A991C2E7B7BB80D)
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.
![](/uk/en/-/media/product-pages/dis/common/highavailability.png?mh=300&h=120&w=120&la=en-GB&hash=D15DEB8E9355270E2A8F078BE5D51BED)
Rapid ring failover recovery time of < 20ms.
![](/uk/en/-/media/product-pages/dis/common/poe.png?mh=300&h=120&w=120&la=en-GB&hash=521A7CEC359D562F4743C64D8DD14FD1)
With its 120 W PoE power budget, it’s been designed to supply data and PoE power to compliant devices, which removes the need for unnecessary plugs and cables and reduces deployment time and effort.
![](/uk/en/-/media/product-pages/dis/common/fastdeployment.png?mh=300&h=120&w=120&la=en-GB&hash=871BCB49DB3175D7B95F676AF84A1716)
For instant installation it features a snap-to-DIN-rail clip, and also supports wall mounting.
![](/uk/en/-/media/product-pages/dis/common/fanlessdesign.png?mh=300&h=120&w=120&la=en-GB&hash=BFF137D5395E491BE7C72F428EA93B6B)
With no moving parts inside to reduce downtime and maintenance call outs, the rugged housing has been optimised for the transfer of heat.
![](/uk/en/-/media/product-pages/dis/common/discreetsize.png?mh=300&h=120&w=120&la=en-GB&hash=B9AF51F383E3726A4F5DD9EBE528433D)
Small but mighty. To make the most of cabinet space, it measures: 77 x 154 x 128 mm.
Related Products
![](/uk/en/-/media/product-pages/dis/100g-series/dis_100g_5psw_leftsideangle.png?h=100&w=62&la=en-GB&hash=277B4FBD631E745E388853F6B88CD12C)
![](/uk/en/-/media/product-pages/dis/300g-series/dis_300g_14psw_leftsideangle.png?h=100&w=77&la=en-GB&hash=AF0F3E36C1837DBCEF8E3D64EB8BC211)
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
|
1000BASE-T Gigabit Ethernet SFP |
PoE options
|
802.3af 802.3at |
Number of PoE ports
|
4 8 |
PoE power budget
|
See datasheet |
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
|