The MikroTik netPower 16P (Model: CRS318-16P-2S+OUT) is an outdoor PoE switch solution designed to simplify infrastructure deployments on telecommunication towers, building exteriors, masts, and damp environments. Built to eliminate messy indoor power injectors and long multi-cable runs, it consolidates power and high-speed data transmission for up to 16 outdoor network clients into a single, ruggedized junction unit.
At its core, the device is powered by an 800 MHz Marvell 98DX226S processor paired with 256 MB RAM and 16 MB flash storage. It features 16x Gigabit Ethernet RJ45 ports that deliver auto-sensing PoE output (Passive PoE or 802.3af/at depending on the input voltage supplied) and 2x 10G SFP+ cages for high-bandwidth fiber uplinks. The unit includes dual DC power input jacks (supporting 18–30 V and 48–57 V range) to allow flexible dual-voltage PoE configurations.
Housed in an IP54-rated, weatherproof outdoor chassis, the netPower 16P easily withstands severe weather conditions, extreme temperature swings (-40°C to 70°C), and humidity. The switch supports Dual Boot functionality, allowing network administrators to choose between lightweight SwOS for pure Layer 2 switching management or feature-rich RouterOS Level 5 for complex Layer 3 routing, VLAN filtering, traffic shaping, and firewall security.
Comprehensive Key Features
16x Gigabit PoE-Out Ports: All 16 Gigabit Ethernet ports deliver PoE output, automatically detecting connected devices to supply Passive PoE or IEEE 802.3af/at power.
Dual 10G SFP+ Optical Uplinks: Equipped with 2x 10 Gbps SFP+ cages for high-speed fiber backhaul connections over long distances.
Dual DC Input Architecture: Features 2x DC power jacks (18–30 V and 48–57 V) enabling concurrent low and high voltage PoE-out lines.
IP54 Weatherproof Enclosure: Heavy-duty, UV-stabilized outdoor casing designed for direct outdoor mounting on poles, towers, masts, or exterior walls.
Dual Boot OS System: Choose between SwOS for simplified L2 switch setup or RouterOS Level 5 for full Layer 3 routing, firewall policies, and traffic queues.
Massive Switching Throughput: Delivers 36 Gbps non-blocking throughput, 72 Gbps switching capacity, and a 53.6 Mpps forwarding rate.
Extended Technical Specifications
1. Hardware & Physical Parameters
Model / SKU: CRS318-16P-2S+OUT (netPower 16P)
Dimensions: 0.303 m × 0.212 m × 0.078 m (303 × 212 × 78 mm)
Weight: 2.180 kg
CPU: Marvell 98DX226S ARM 32-bit @ 800 MHz
RAM: 256 MB
Storage: 16 MB Flash
Enclosure Rating: IP54 Outdoor Weatherproof Housing
Included Accessories: 2x Hose Clamps (Metal), K-66 Fastening Set, DC to Terminal Block Adapter
Status LEDs: Power, User LED, Port Link/Activity Indicators
2. Wireless, Networking & Performance Parameters
Ethernet Ports: 16× 10/100/1000 Mbps RJ45 Ports (All with PoE-Out)
SFP+ Cages: 2× 10 Gbps SFP+ Ports
Non-Blocking Throughput: 36 Gbps
Switching Capacity: 72 Gbps
Forwarding Rate: 53.6 Mpps
Operating System: Dual Boot (RouterOS License Level 5 / SwOS)
3. Electrical & Environmental Parameters
Power Method: 2× DC Power Jacks (Low Voltage: 18 – 30 V DC / High Voltage: 48 – 57 V DC)
PoE-Out Standards: Auto-Sensing Passive PoE / IEEE 802.3af/at
Max PoE Output Current: Low Voltage (<30V): 5.6 A total (1.1 A per port); High Voltage (>30V): 2.8 A total (0.6 A per port)
Max Power Consumption: 316 W (16 W without attached PoE devices)
Cooling Type: Passive
Operating Temperature: -40°C to 70°C (-40°F to 158°F)





