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MikroTik netFiber 9 Outdoor Fiber Switch – CRS310-1G-5S-4S+OUT with 4x 10G SFP+, 5x SFP, PoE-In, IP54, Passive Cooling

The MikroTik CRS310-1G-5S-4S+OUT is a compact and versatile outdoor-managed Ethernet switch designed for high-performance network connectivity in demanding environments. It features a combination of Gigabit Ethernet and SFP/SFP+ interfaces, providing flexible options for connecting copper-based devices, fiber uplinks, and high-speed network infrastructure. With its rugged outdoor-oriented design, the CRS310-1G-5S-4S+OUT is well suited for outdoor wireless deployments, surveillance networks, industrial applications, ISP networks, campus infrastructure, and other scenarios where reliable connectivity is required in challenging installation locations. The switch supports advanced Layer 2 management functions and is powered by MikroTik RouterOS, giving network administrators greater control over VLANs, traffic management, monitoring, link aggregation, and other essential network functions. Its compact form factor makes it easy to integrate into space-constrained deployments, while the combination of high-speed SFP+ connectivity and Gigabit Ethernet ports enables efficient aggregation and uplink performance. The CRS310-1G-5S-4S+OUT is an excellent choice for network engineers, system integrators, ISPs, and business users looking for a reliable, flexible, and cost-effective managed switch for extending and upgrading modern Ethernet and fiber-optic networks. With MikroTik's strong reputation for feature-rich networking hardware, this model provides a practical solution for building stable and scalable network infrastructure across outdoor, commercial, industrial, and professional environments.
  • CRS310-1G-5S-4S+OUT

  • Mikrotik

  • Original New

  • 1 year

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Category

Parameter

Specification

Basic Information

Product Model

CRS310-1G-5S-4S+OUT

Product Series

MikroTik netFiber 9 / Cloud Router Switch (CRS) Series

Device Type

Outdoor Layer 2/Layer 3 Managed Fiber Switch

Core Application

ISP Outdoor Deployments, FTTH/FTTB Networks, High-Speed Fiber Backhaul, Long-Distance Network Connections

Port Configuration

10/100/1000BASE-T RJ45 Port

1 x Gigabit Ethernet port (supports 802.3af/at & passive PoE-in, direct connection to switch chip)

1G SFP Slots

5 x SFP slots (compatible with 1G fiber/copper SFP transceivers)

10G SFP+ Slots

4 x SFP+ slots (compatible with 10G fiber/copper SFP+ transceivers)

Management Interfaces

1 x RJ45 Serial Console Port

Performance Specifications

Switching Capacity

90.8 Gbps (Non-blocking Layer 2 full capacity)

Forwarding Rate (64-byte packets)

68.45 Mpps

MAC Address Table Size

Up to 16,000 entries

VLAN Support

Up to 4,094 VLANs (802.1Q tagged, hardware offloaded VLAN filtering)

Jumbo Frame Support

Up to 10,218 bytes

Switch Chip Model

Marvell 98DX226S

Hardware Specifications

CPU

Marvell 98DX226S (ARM 32-bit architecture, 1 core, 800 MHz nominal frequency)

RAM

256 MB DDR3

Storage

16 MB Flash

Cooling Type

Passive cooling (fanless, silent operation)

MTBF

Approximately 200,000 hours at 25°C

Power Supply Specifications

Power Input Options

2 x DC inputs (PoE-in + DC jack)

PoE-in Standard

IEEE 802.3af/at, passive PoE

Input Voltage Range

18-57 V DC

Max Power Consumption

16.3 W (full load), 10 W (no attachments)

Software & Feature Support

Operating System

RouterOS v7 / SwitchOS

RouterOS License Level

License 5

Layer 2 Features

802.1Q VLAN, Voice VLAN, STP/RSTP/MSTP loop prevention, LACP link aggregation, IGMP Snooping v1/v2/v3, Port Security, Storm Control, Port Mirroring (SPAN)

Layer 3 Features

Hardware offloaded static IPv4/IPv6 routing, Inter-VLAN routing, DHCP Server/Snooping, IPv4/IPv6 ACL access control lists

QoS Features

Hardware offloaded QoS, 802.1p CoS/DSCP mapping, traffic shaping & policing, priority traffic scheduling

Security Features

SSH/HTTPS secure management, SNMPv3, RADIUS/TACACS+ authentication, DoS attack protection, port isolation, configuration encryption

Management Methods

Web-based GUI, Command Line Interface (CLI), SNMP v1/v2c/v3, MikroTik Cloud Management

Environmental & Physical Specs

Operating Temperature

-40°C to +70°C (-40°F to 158°F)

Storage Temperature

-40°C to +70°C (-40°F to 158°F)

Operating Humidity

10%–90% non-condensing

IP Rating

IPX0 (outdoor-rated enclosure, no water contamination protection)

Dimensions (W × D × H)

200 mm × 166 mm × 45 mm

Mounting

Wall/pole mountable (outdoor enclosure design)

Compliance & Certifications

Regulatory Certifications

CE, FCC Class A, RoHS, UL Safety Certification

Supported Standards

IEEE 802.3, 802.3u, 802.3ab, 802.3z, 802.3ae, 802.1Q, 802.1p, 802.1X, 802.3ad

Shenzhen Importgm Technology Co., Ltd.

Shenzhen Importgm Technology Co., Ltd. has been operating in the I T services market since 2010, focusing on the R&D, design and sales of core equipment and general accessories in the field of network communications, we are distributors and resellers of worldwide brands of communication equipment, general accessories and system solutions for global customers.We offer a wide range of products, including networking routers, switches, firewalls, servers, I P phones, video conferencing equipment, wireless A P, P D U and modules. We are located in Shenzhen with convenient transportation access. Over the years we have developed a team of highly skilled staff that delivers quality and effective solutions and services. Based on our rich experience, we can supply products with stable packages, reliable delivery, competitive prices and on-time support. Our products are exported to customers in such regions as the Middle East, Africa, America,Europe and Asia. We also welcome O E M and O D M orders.Whether selecting current products from our inventory or seeking engineering assistance for your project bid, you can consult our business staff at any time. Our service does not end when the invoice is printed but begins as soon as you have received your order. Any customers' business visit and negotiation is warmly welcomed. Let's work together and win-win.

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Q: What are the application scenarios for the CRS310-1G-5S-4S+OUT?

A: The CRS310-1G-5S-4S+OUT is ideal for outdoor networks, surveillance systems, industrial environments, and high-speed fiber connectivity.

Q: How to install the CRS310-1G-5S-4S+OUT switch?

A: The CRS310-1G-5S-4S+OUT is designed for outdoor installation. Follow the included installation instructions for proper mounting and network connections.

Q: Does the CRS310-1G-5S-4S+OUT need upgrades?

A: Regular RouterOS and firmware updates are recommended for the CRS310-1G-5S-4S+OUT to maintain performance, stability, and security.

Q: Are there alternative products to the CRS310-1G-5S-4S+OUT?

A: Alternatives include other MikroTik CRS series switches, offering different port configurations and features for various network requirements.

Q: What are common troubleshooting tips for the CRS310-1G-5S-4S+OUT?

A: Check the power supply, fiber connections, SFP modules, and port configuration. Updating RouterOS can also help resolve common performance or connectivity issues.


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