Login to modem gateway settings at http://192.168.20.1 and set it up under Advance Setup > Mobile Broadband > Edit/Add with the information below:
Authentication Method: AUTO
Dial Number: *99#
Net Select: LTE
Dial Delay (in sec): 10
Default WAN Connection Select: Mobile Broadband
You may click here for another reference of the setup.
All times are Australian Eastern Daylight Time (AEDT)
Customers experiencing service difficulties should check our Network Status page for known issues before troubleshooting.