Enables IP routing between VLANs, subnets, and security zones, with advanced routing protocols. Includes dual power supplies, hot-swappable modules, link aggregation (LAG), and support for HSRP/VRRP. Modular chassis or stackable designs make it easy to scale as your network grows. Digi high-performance 4G LTE router, gateway and module solutions include secure, reliable wireless routers, gateways and cellular IoT modules for applications ranging from indoor office and retail environments to demanding transportation and industrial environments. Optional Remote Mounting Kit. A core switch is the backbone of a large-scale network, designed to handle massive volumes of traffic with ultra-low latency and maximum reliability. Sitting at the top of the hierarchical model, core switches interconnect distribution layer switches and provide high-speed data transfer across. The WS-431E 4G Router is a new Qualcomm solution Wi-Fi enhanced industrial router with excellent anti-interference capability and stable connection performance, supports WIFI hotspot, WIFI client, and WIFI relay modes, and is integrated with 4G LTE, Wi-Fi, Ethernet ports (2LAN and 1WAN/LAN) and VPN. A core switch is a high-performance network switch located at the core layer of the network architecture. It uses advanced digital radio technology to provide fast, stable, and low-latency data connections through cellular towers.