| Product Type | Ruggedized Unmanaged Ethernet Switch |
| Form Factor | DIN Rail Mountable |
| Model Number | 16803 |
| Connectivity Technology | Wired |
| Layer Support | Layer 2 |
| Power Supply Type | DC Power Input |
| Max Power Consumption | 142 Watt |
| Voltage Range | 12–56VDC |
| Mean Time Between Failures (MTBF) | > 25 years |
| Weight | 1.38 Kg |
Extreme Networks 16803 Ruggedized 8-Port Gigabit PoE+ Switch

Key Benefits
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- • Designed for extreme environments with wide temperature tolerance and rugged IP30 housing
- • Offers high-density PoE+ capability for powering cameras, access points, or sensors in industrial settings
- • Proven long-term reliability with over 25 years MTBF and TAA-compliant construction for government or secure deployments
Product Overview
4-port POE+ Gigabit 2-port Gigabit w/ 2-port SFP Operating Temperature -40C - +75C, 2 x 10/100/1000BASE-T ports; 4 x 10/100/1000BASE-T PoE+ ports 802.3at (30W) ports; 2 x 100/1000BASE-X SFP uplink ports; 1 x serial console Port (RJ45), IEEE 802.1Q, IEEE 802.1ad , IEEE 802.1abSpecifications
Product Overview
Wireless Features
| Wireless Support |
Compliance & Origin
| Country of Origin | Taiwan |
| TAA Compliant | Yes |
| Compliant Standards | IEEE 802.1Q, IEEE 802.1ad, IEEE 802.1ab |
Advanced Security Features
| Redundancy Protocol | ERPS |
Interfaces
| Total Ethernet Ports | 8 |
| 10/100/1000BASE-T Ports | 2 |
| PoE+ Ports | 4 x 10/100/1000BASE-T PoE+ ports (802.3at) |
| SFP Uplink Ports | 2 x 100/1000BASE-X SFP |
| Console Port | 1 x RJ-45 serial console |
| MAC Address Table Size | 8K |
| Data Transfer Rate | 1 Gbps |
| PoE Standard | IEEE 802.3at |
| Max PoE Power per Port | 30W |
| Total Switching Capacity | 16 Gbps |
Physical & Environmental
| Enclosure Rating | IP30 |
| Mounting Type | DIN Rail |
| Width | 77 mm |
| Depth | 128 mm |
| Height | 154 mm |
| Minimum Operating Temperature | -40 °C |
| Maximum Operating Temperature | 75 °C |
| Minimum Storage Temperature | -40 °C |
| Maximum Storage Temperature | 85 °C |
Cloud Management & Licensing
| Remote Management Protocols | SNMP, SSH, Telnet, HTTPS |
| Authentication Method | RADIUS |