High-availability networking with 4G. fiber. and EthernetBest connectivity with state-of-the-art SD-WAN technology for your medium-sized network infrastructures: With its combination of a fiber-optic port and Gigabit Ethernet for connecting external modems. the LANCOM 1800EF-4G offers high interface diversity and maximum flexibility for your Internet connection. The additional LTE Advanced module for reliable Internet backup ensures maximum availability. especially for your business-critical and data-intensive applications. With a secure VPN connection via LANCOM IPSec VPN. you can connect your branch office locations and mobile employees to the internal network with just a few clicks. Network management via the LANCOM Management Cloud (LMC) rounds off the ideal branch office package with the LANCOM 1800EF-4G.HighlightsHigh-speed Internet via fiber optics or Gigabit EthernetThe high-performance VPN router LANCOM 1800EF-4G enables direct connection to a fiber-optic line (FTTH) via its S