D-Link G403C 4G LTE N300 Wi-Fi Router

A Straightforward 4G Network for Wi-Fi and Ethernet The D-Link G403C is a 4G LTE Cat4 router with N300 Wi-Fi 4 on 2.4GHz, designed for straightforward mobile internet sharing in a small workspace, with separate Ethernet connections for equipment that works best over a cable. Insert a compatible active SIM, configure the mobile service and share the connection with wireless and Ethernet devices. External cellular and Wi-Fi antennas support flexible positioning for an indoor installation. Use Ethernet for fixed equipment and Wi-Fi for mobile devices, with browser-based controls available for setup and everyday administration. Highlights Mobile Broadband and Wi-Fi 4G LTE Cat4 N300 Wi-Fi 4 on 2.4GHz 1 × Nano SIM (4FF) slot Connections for Your Setup 3 × 10/100Mbps LAN; 1 × 10/100Mbps WAN/LAN 2 fixed Wi-Fi and 2 fixed LTE/3G antennas; 5dBi listed by the manufacturer Practical Management Web-based management; virtual server, port forwarding and DMZ WPA/WPA2/WPA3; SPI and anti-spoofing; IP/MAC filtering 3-year hardware warranty Key Features Share a Mobile-Data Connection G403C connects through a compatible operator SIM and data plan. Check the operator's supported bands, APN requirements and router-use policy before installation. Cellular headline rates are theoretical radio capabilities; coverage, congestion, plan limits, signal strength and the connected device determine actual performance. Keep Everyday Wi-Fi Straightforward The 2.4GHz N300 network provides a familiar connection for compatible laptops, phones and everyday network equipment. It does not provide a separate 5GHz Wi-Fi band. Keep the router away from obstructions and interference, and use Ethernet for equipment that needs a stable local wired link. Connect Wired Equipment with the Right Port 3 × 10/100Mbps LAN; 1 × 10/100Mbps WAN/LAN. These are Fast Ethernet ports, so a wired link is limited to 100Mbps even where the cellular service or Wi-Fi radio can advertise a higher headline rate. Keep Setup and Access Manageable Use the browser-based management interface to configure the network and access controls. Set strong administrator and Wi-Fi credentials, keep a configuration record and install suitable firmware updates when available. Service access and remote-management features should be enabled only when required. Choose Placement and Security Carefully Set up this indoor router where the mobile signal is usable and ventilation remains clear. WPA/WPA2/WPA3; SPI and anti-spoofing; IP/MAC filtering. VPN pass-through. These controls support a managed network, but do not guarantee protection from every threat or replace secure client devices and sensible access settings. Summary Choose the D-Link G403C when 4G LTE Cat4, N300 Wi-Fi 4 on 2.4GHz and its specific wired interfaces match the site. Plan the mobile service and placement first, then use the router's available controls to build a clear, manageable connection for the devices that matter. Frequently Asked Questions Does the G403C Need a SIM and Mobile Plan?ExpandCollapse Yes. A compatible active SIM and an appropriate mobile-data plan are required for cellular internet. They are not supplied with the router. Confirm supported bands, APN details and any operator restrictions on router use. Is This a 4G or 5G Cellular Router?ExpandCollapse It is a 4G LTE Cat4 router, not a 5G cellular router. LTE download up to 150 Mbps; upload up to 50 Mbps; HSPA+ up to 21/5.76 Mbps. Headline rates are theoretical and actual mobile speeds vary. What Wired Connections Are Available?ExpandCollapse 3 × 10/100Mbps LAN; 1 × 10/100Mbps WAN/LAN. These are 100Mbps Fast Ethernet interfaces, not Gigabit ports. How Is the Router Configured?ExpandCollapse Web-based management; virtual server, port forwarding and DMZ. Use secure administrator credentials and check the required mobile-service settings during setup. Does N300 Provide 5GHz Wi-Fi?ExpandCollapse No. This N300 model uses the 2.4GHz Wi-Fi band. Choose a dual-band model if a separate 5GHz Wi-Fi connection is required. Wi-Fi rates and mobile internet speeds describe different parts of the connection. What Should I Check Before Buying?ExpandCollapse Confirm the operator's bands and plan policy, SIM requirements, wired port speeds and the installation's power arrangements. 3-year hardware warranty is provided; it is not a commitment to a fixed firmware-support period. Magbasa pa