How To Manage Your Zyxel Device - ZyXEL Communications Nebula LTE3301-PLUS User Manual

Figure 5 Zyxel Device's Internet Access Application: Ethernet WAN
Cellular Backup
Some Zyxel Devices support a WAN backup connection to ensure always-on Internet connectivity.
For Zyxel Devices that support Ethernet WAN, when the Ethernet WAN goes down, the Zyxel Devices
automatically switch to use the cellular WAN connection.
The WAN connection priority is as follows:
Ethernet WAN
1
Cellular WAN
2
For Zyxel Devices that support dual SIM slots, when the primary cellular WAN goes down, the Zyxel
Devices automatically switch to use the backup connection on the second SIM card.
See Section 1.1.1 on page 17

1.4 How to Manage your Zyxel Device

You can use the following way to manage your Zyxel Device.
• Web Configurator. This is recommended for everyday management of Zyxel Device using a
(supported) web browser.
• Nebula Control Center Web Portal. Use the NCC web portal to monitor your Zyxel Device. You can
register your Zyxel Device to a site and organization using the NCC web portal.
• Nebula Mobile App. Use the NCC mobile app to monitor your Zyxel Device. You can register your
Zyxel Device to a site and organization using the NCC Mobile app. Download the NCC Mobile app at
Apple Store or Google Play.
Chapter 1 Introduction
to see if your Zyxel Device supports Cellular Backup.
Nebula Mobile Router User's Guide
24