Send and Receive SMS on 4G Router SSH Shell

The EZRx3 series 4G routers use QMI protocol by default to establish a 4G connection [...]


Working At Home With 4G Outdoor Router

We continue to offer the latest innovations in 4G internet equipment to help you stay [...]

Scheduled Tasks – Auto Reboot

Reboot the 4G router can solve the Internet connectivity issues and improve the security level. [...]


Clean SIM Card for 4G Routers

If your 4G router is unable to detect the SIM card or gets the error [...]

Outdoor Router Command Line Interface

The outdoor router provides both the Web interface and the command-line interface. You can access [...]

4G Mobile Interface Protocols – QMI and PPP

The default protocol built on the “Mobile Interface” is “QMI”. QMI (Qualcomm MSM Interface) is [...]


EZR3X DHCP & IP Configuration

The DHCP server is enabled on our routers. DHCP is used to dynamically assign the [...]

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Enable Port Forwarding for Outdoor Router

Port Forwarding Introduction Port forwarding is an application of network address translation (NAT) that redirects [...]

EZR30 Outdoor Router Hardware Replacing Tutorial

Sometimes, the wrong operation or some other factors could breakdown the motherboard of EZR30 router. [...]


EZR30 – Enable 12V 24V DC Input Power

EZR30 series outdoor MIMO 4G routers take both types of input sources. The default input [...]