The Nokia FastMile 5G Gateway 3 is a WiFi 6 AX3600 router-modem that provides high-speed 5G connectivity for home or office use. This device supports download speeds of up to several Gbps using the latest 5G NR technology over sub-6 GHz frequency bands including n1 (2100 MHz), n3 (1800 MHz), n7 (2600 MHz), n8 (900 MHz), n20 (800 MHz), n28 (700 MHz), n38 (2600 MHz), n40 (2300 MHz), n41 (2500 MHz), n77 (3700 MHz), and n78 (3500 MHz). It also offers backward compatibility with 4G LTE bands B1, B3, B7, B8, B20, B28, B32, B38, B40, B41, B42, and B43. The WiFi 6 AX3600 technology operates on dual-band frequencies (2.4 GHz and 5 GHz) supporting up to 128 connected devices simultaneously, making it ideal for streaming 4K and 8K video content, online gaming, and cloud-based applications. Advanced features include 4x4 MIMO technology for improved coverage and data rates, carrier aggregation to combine multiple frequencies for speed enhancement, and support for NSA (Non-Standalone) and SA (Standalone) 5G network architectures. The device has a Nano-SIM (4FF) slot for mobile connectivity and supports EN-DC for combined LTE and 5G connections. With its advanced antenna system, the router provides stable and extensive WiFi coverage in typical living spaces. The minimalist white design measures approximately 23 cm in width, 15 cm in depth, and 4 cm in height, weighing around 800 g. Installation is straightforward with plug-and-play functionality and does not require a technician for setup. This gateway can serve as either a primary internet solution or a backup for traditional wired networks, delivering reliable performance for modern smart home environments with multiple connected devices such as smartphones, tablets, laptops, smart TVs, and surveillance cameras.