MikroTik FiberBox Plus CRS305-1G-4S+OUT Outdoor 10G Switch

The MikroTik FiberBox Plus CRS305-1G-4S+OUT Outdoor 10G Switch is a powerful and rugged SFP+ switch engineered for outdoor networking environments where high-speed fiber connectivity and weather resistance are critical. Featuring four 10G SFP+ ports and one Gigabit Ethernet port with PoE-in support, the MikroTik FiberBox Plus CRS305-1G-4S+OUT Outdoor 10G Switch is the perfect solution for fiber distribution at remote tower sites, large-scale FTTH deployments, or outdoor network nodes requiring ultra-fast throughput and long-distance communication.

Key Features of MikroTik FiberBox Plus CRS305-1G-4S+OUT Outdoor 10G Switch

• 4 x 10G SFP+ ports for ultra-fast fiber uplinks and distribution
• 1 x Gigabit Ethernet port with passive PoE-in support
• Durable and weatherproof IP66-rated outdoor enclosure
• Pre-installed RouterOS with switchOS dual boot capability
• Passive cooling with low power consumption
• Managed Layer 3 switch with VLAN, RSTP, and traffic monitoring
• Ideal for tower mounting, FTTH distribution, or high-speed outdoor backbone

Performance of MikroTik FiberBox Plus CRS305-1G-4S+OUT Outdoor 10G Switch

With a Marvell 98DX226S switching chip and 512 MB RAM, the MikroTik FiberBox Plus CRS305-1G-4S+OUT Outdoor 10G Switch delivers robust switching capacity and advanced Layer 2 and Layer 3 features in outdoor scenarios. Each SFP+ port supports up to 10 Gbps full-duplex throughput, making it suitable for WISP towers, inter-building fiber links, or any high-throughput backbone network. It supports switching, VLAN tagging, ACLs, and full management through RouterOS or SwOS interfaces.

Use Cases for MikroTik FiberBox Plus CRS305-1G-4S+OUT Outdoor 10G Switch

• Outdoor fiber aggregation point in WISP or ISP networks
• FTTH fiber breakout box with multi-mode or single-mode SFPs
• Backbone switch between towers, poles, or network shelters
• Rural internet service deployment where ruggedness and speed are key
• Redundant failover switching at network edge

Why Choose MikroTik FiberBox Plus CRS305-1G-4S+OUT Outdoor 10G Switch

The MikroTik FiberBox Plus CRS305-1G-4S+OUT Outdoor 10G Switch offers unmatched outdoor switching performance in a compact and reliable form factor. Its ability to operate in harsh conditions, combined with high-speed SFP+ ports and full RouterOS capability, makes it an ideal tool for ISPs, telecoms, and network professionals. Whether used for fiber distribution at towers or to extend 10G connectivity across distances, this unit delivers top-tier performance with minimal power draw.

Technical Specifications

• Model: CRS305-1G-4S+OUT (FiberBox Plus)
• Switch Chip: Marvell 98DX226S
• CPU: 800 MHz dual-core
• RAM: 512 MB
• Ports: 4 x 10G SFP+, 1 x 1G Ethernet (with PoE-in)
• Operating System: RouterOS v7 / SwitchOS (dual boot)
• PoE Input: Passive PoE 18–57V (via Ethernet port)
• Power Consumption: Max 18W
• Enclosure: Outdoor IP66-rated rugged plastic
• Dimensions: 255 x 195 x 45 mm
• Included Accessories: Wall/Pole mount kit, PSU, waterproof grommets

Deploy the MikroTik FiberBox Plus CRS305-1G-4S+OUT Outdoor 10G Switch for a future-ready fiber infrastructure with reliable performance, outdoor protection, and advanced routing or switching capabilities — built for professionals who demand speed and resilience.