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
![](/se/sv/-/media/product-pages/dis/common/managedcustomization.png?mh=300&h=120&w=120&la=sv-SE&hash=10D1F4BB77C4E9D609066F69FBD7A23D)
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.
![](/se/sv/-/media/product-pages/dis/common/gigabitconnectivity.png?mh=300&h=120&w=120&la=sv-SE&hash=599059BF0D2577E6B23E6407738B2113)
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.
![](/se/sv/-/media/product-pages/dis/common/officiallycertified.png?mh=300&h=120&w=120&la=sv-SE&hash=505F671E5B88D73D4FF77F7358F92E70)
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.
![](/se/sv/-/media/product-pages/dis/common/temperatures.png?mh=300&h=120&w=120&la=sv-SE&hash=BB49E7E54C8AF92E8EA41DE505F2C51C)
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.
![](/se/sv/-/media/product-pages/dis/common/strong.png?mh=300&h=120&w=120&la=sv-SE&hash=A5969529F528F1F0F50663E136250CA6)
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.
![](/se/sv/-/media/product-pages/dis/common/highavailability.png?mh=300&h=120&w=120&la=sv-SE&hash=EE64E61F71C3A0E17B4152754BCBBF3F)
Rapid ring failover recovery time of < 20ms.
![](/se/sv/-/media/product-pages/dis/common/poe.png?mh=300&h=120&w=120&la=sv-SE&hash=E5845F246BFE7C64DFAC40F55E3EB2AB)
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.
![](/se/sv/-/media/product-pages/dis/common/fastdeployment.png?mh=300&h=120&w=120&la=sv-SE&hash=237D8E1294A21D672B89D3CAD66F4FA6)
For instant installation it features a snap-to-DIN-rail clip, and also supports wall mounting.
![](/se/sv/-/media/product-pages/dis/common/fanlessdesign.png?mh=300&h=120&w=120&la=sv-SE&hash=56473D69DB6E4EB227DEB01AE80BCF1B)
With no moving parts inside to reduce downtime and maintenance call outs, the rugged housing has been optimised for the transfer of heat.
![](/se/sv/-/media/product-pages/dis/common/discreetsize.png?mh=300&h=120&w=120&la=sv-SE&hash=16668EAE25215829EB82047CEFC67785)
Small but mighty. To make the most of cabinet space, it measures: 77 x 154 x 128 mm.
Related Products
![](/se/sv/-/media/product-pages/dis/100g-series/dis_100g_5psw_leftsideangle.png?h=100&w=62&la=sv-SE&hash=67F2B35DBEE16ADF45AD308B730DCD07)
![](/se/sv/-/media/product-pages/dis/300g-series/dis_300g_14psw_leftsideangle.png?h=100&w=77&la=sv-SE&hash=D10AF3DE9B15599CE7E1C82F0BDAF36E)
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
|