Category Archives: Guidance EZR30 Series

Firmware Update Log and Update Tutorial

Updated Features Firmware Upgrade Tutorial   !IMPORTANT! DO NOT turn off the power while flashing [...]

9 Comments

Scheduled Tasks – Auto Reboot

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

2 Comments

Clean SIM Card for 4G Routers

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

3 Comments

EZR3X DHCP & IP Configuration

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

1 Comment

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. [...]

2 Comments

EZR30 – Enable 12V 24V DC Input Power

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