ZyXEL Communications LTE Series User Manual page 11

Chapter 27
Firmware Upgrade ...........................................................................................................................194
27.1 Overview ..................................................................................................................................... 194
27.2 Firmware Upgrade ...................................................................................................................... 194
Chapter 28
Backup/Restore ...............................................................................................................................196
28.1 Backup/Restore Overview ........................................................................................................ 196
28.2 Backup/Restore .......................................................................................................................... 196
28.3 Reboot ......................................................................................................................................... 197
Chapter 29
Diagnostic.........................................................................................................................................199
29.1 Diagnostic Overview .................................................................................................................. 199
29.2 Ping/TraceRoute/Nslookup Test ................................................................................................ 199
Chapter 30
Troubleshooting................................................................................................................................201
30.1 Overview ..................................................................................................................................... 201
30.2 Power and Hardware Connections ......................................................................................... 201
30.3 Zyxel Device Access and Login ................................................................................................ 202
30.4 Internet Access ........................................................................................................................... 203
30.5 USB Device Connection ............................................................................................................ 205
30.6 UPnP ............................................................................................................................................. 205
30.7 SIM Card ...................................................................................................................................... 206
30.8 Cellular Signal ............................................................................................................................. 206
Part III: Appendices ...................................................................................... 208
Appendix A Customer Support ..................................................................................................... 209
Appendix B IPv6............................................................................................................................... 215
Appendix C Legal Information ...................................................................................................... 222
Index .................................................................................................................................................230
Table of Contents
LTE Series User's Guide
11