Router Lancom Systems LANCOM 1800EF-4G (EU) — 4G business router, Gigabit Ethernet, external SMA antennas, Kensington lock

The LANCOM 1800EF-4G (EU) is a business-class router that combines Gigabit Ethernet, an SFP fiber port option, and an integrated LTE Advanced modem to provide flexible WAN connectivity and mobile backup. Designed for branch offices and medium-sized networks, the device supports high-availability scenarios, SD-WAN management, and secure site-to-site and remote access via IPSec VPN. External SMA antenna connectors and an actively cooled chassis support stable wireless reception and continuous operation.

Advantages

The router delivers multiple interface types (Gigabit Ethernet and an SFP-compatible fiber option) together with an LTE Advanced (Cat.6) cellular modem for resilient Internet access and automatic failover. Its SD-WAN capabilities and compatibility with the LANCOM Management Cloud enable centralized configuration, Auto-VPN setup and dynamic traffic steering. Security functions include integrated IPSec VPN channels and strong cryptographic algorithms and authentication methods suitable for enterprise environments. The unit also includes a Kensington lock provision and external antenna connectors for optimized placement and reception.

Suitable for

• Branch offices and multi-site networks requiring secure VPN connectivity and centralized management
• Environments needing high-availability Internet with fiber, Gigabit Ethernet and 4G backup
• Businesses that require SD-WAN features such as load balancing, Dynamic Path Selection and automated VPN deployment
• Installations where external antennas and fan cooling are needed for stable cellular reception and continuous operation

Key specifications

• WAN interfaces: Gigabit Ethernet (10/100/1000 Mbit/s) and SFP port (SFP module sold separately)
• Integrated mobile modem: LTE Advanced (Cat. 6) up to 300 Mbps down / 50 Mbps up
• Antenna connectors: external SMA connectors (antenna gain up to approx. 2 dBi)
• VPN: 5 integrated IPSec VPN channels (expandable via license) and support for Auto-VPN
• Routing protocols: BGP4, OSPFv2, RIP-2, VRRP
• Security: AES, 3DES, RSA (up to 4096-bit); authentication: PAP, CHAP, MS-CHAPv2
• Network virtualization: up to 16 isolated routed IP contexts
• Management: LANCOM Management Cloud (LMC) and SD-WAN features including load balancing and Dynamic Traffic Steering
• Cooling: integrated fan
• Physical features: Kensington lock support; color options include black and silver

How to use

Install the LANCOM 1800EF-4G in a location that provides good access to both wired and cellular signals, secure it with the Kensington lock if required, and connect the primary WAN via Gigabit Ethernet or an SFP module for fiber. Fit external SMA antennas as needed for improved LTE reception. Use the LANCOM Management Cloud or the device web interface to configure basic network settings, enable SD-WAN features, and create IPSec VPN tunnels for branch or remote access. Configure failover and load balancing rules so that the integrated LTE modem automatically provides backup connectivity when the primary link is unavailable.

Recommendations

For reliable mobile backup and best cellular throughput use outdoor or high-gain external antennas connected to the SMA ports and verify signal quality before final installation. Keep firmware updated via LANCOM’s update channels and plan VPN channel licensing according to the number of expected site-to-site or remote connections.