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Fortinet FEX-311F 4 Ext Antenna 2x GE WAN (1x SFP + 1x RJ45) 4x
- FortiExtender Series
- Dual GE WAN Ports (1x SFP, 1x RJ45)
- 4 x External Antennas
- Cellular Connectivity (LTE/5G options)
- Secure WAN Failover
- Remote Network Extension
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Product Overview
The Fortinet FEX-311F is a FortiExtender device designed to provide secure and reliable cellular connectivity for branch offices or remote locations. It features dual Gigabit Ethernet WAN ports, one supporting SFP and the other RJ45, for flexible internet uplinks. The device also includes four external antennas to enhance cellular signal reception.
Technical Information
| Product Type | FortiExtender |
| WAN Ports | 2 x Gigabit Ethernet (1x SFP, 1x RJ45) |
| Antennas | 4 x External |
Additional Specifications
| Connectivity | Cellular (LTE/5G) |
| Management | FortiGate integration |
| Use Case | WAN Failover, Remote Access |
Product Description
The Fortinet FEX-311F is a ruggedized FortiExtender device engineered to provide secure and reliable cellular connectivity, serving as a critical component for WAN failover and extending network access to remote locations. Its primary function is to offer a cellular broadband uplink that can act as a primary internet connection or a backup to a wired connection, ensuring business continuity in the event of an outage. The device is designed to integrate seamlessly with FortiGate firewalls, allowing for centralized management and policy enforcement. Connectivity options include two Gigabit Ethernet WAN ports: one SFP port for flexible fiber optic connections and one RJ45 port for standard Ethernet cables. This dual-WAN capability provides flexibility in how the FEX-311F connects to the internet or other network infrastructure. The inclusion of four external antennas is crucial for optimizing cellular signal reception, allowing the device to achieve the best possible performance even in areas with weak cellular coverage. This ensures a more stable and faster connection for critical data transmission. The FEX-311F is ideal for scenarios such as branch offices requiring reliable internet access, temporary sites needing quick network deployment, or as a failover solution for mission-critical applications. Its robust design and integration with the Fortinet Security Fabric make it a secure and dependable choice for extending network reach and ensuring uninterrupted connectivity.



