Here's a guide to show and explain to you the different types of #4G their are!

"Telstra
Uses FDD
Has Cat 9 support for new handsets like the Samsung Galaxy Note 5 and S6 Edge Plus
Has just shown off a Cat 11 wireless device with a theoretical top speed of 600Mbps

It was in 2014 that Telstra finally flipped the switch on its new 4G offering, dubbing the network 4GX. The name refers to Telstra's slice of the 700MHz band, which offers better underground and in-building coverage, and the telco's existing 1,800MHz band."

Read the full story here: http://www.cnet.com/au/news/australian-lte-advanced-4g-carrier-aggregation-explained/