Huawei B311-221 - Tabletop router, White

The Huawei B311-221 4G LTE Wireless Router is a gateway for internet access via 4G cellular networks. It features a MiniSIM card slot, allowing you to create a local network without a fixed landline. The router supports the LTE-FDD standard and is compatible with DC-HSPA+ and WCDMA 3G. Wireless data is transmitted on the 2.4 GHz band at speeds of up to 300 Mbit/s. The device is designed for tabletop use in locations where a cellular connection is the primary internet source.

Wired connections are provided by a single Gigabit Ethernet port supporting speeds of up to 1000 Mbit/s. This interface also functions as a WAN port, offering flexibility for different network configurations. The device uses two internal antennas with a peak gain of 3.8 dBi. System settings are managed through a web interface, which includes controls for DHCP and port forwarding. Security is provided via WPA2 and AES encryption, along with MAC and URL filtering. The unit is powered by a 12 V AC adapter that consumes approximately 12 W during typical operation.

• Supported 4G LTE-FDD frequency bands: 800, 900, 1800, 2100, and 2600 MHz.
• Integrated VPN client support for L2TP and PPTP protocols for secure remote connections.
• SMS capability, allowing text messages to be managed directly through the router interface.
• Front-facing LED indicators display real-time status for power, network connectivity, WLAN activity, and WAN status.
• Network management features include DMZ support, UPnP discovery, and IP-based filtering.
• Compatibility with legacy mobile standards, including 2G EDGE and GPRS.