Robustel GoRugged R3000 User Guide
RT_UG_R3000_v.3.0.3 04.02.2017 17 / 124
Confidential
Chapter 2 Installation
2.1 LED Indicators
Router is starting (the duration will no longer than 30 sec)
SIM card is normal and dials successfully
SIM card is normal but dials unsuccessfully
Enable the OpenVPN/IPsec, and connect successfully
Set the User LED Type as None
Disable the OpenVPN/IPsec
Enable the OpenVPN/IPsec, but connect unsuccessfully
Signal level: 21-31 (Perfect signal level)
Signal level: 11-20 (Average signal level)
Signal level: 1-10 (Exceptional signal level)
4G is connected and PPP connection is established
4G is connected but PPP connection is failed
3G is connected and PPP connection is established
3G is connected but PPP connection is failed
2G is connected and PPP connection is established
2G is connected but PPP connection is failed
Cannot register to any network
The currently using SIM card is the backup card
The currently using SIM card is not the backup card