Yeah looking at your modem stats it may be the best you can get on your line.
Much like ADSL2+ 'OPEN2' connections allow up to 24/1, NBN top speed plans up to 100/40. However most don't get that, and there is no guarantee with copper-based tech you will.
Much like ADSL2+ 'OPEN2' connections allow up to 24/1, NBN top speed plans up to 100/40. However most don't get that, and there is no guarantee with copper-based tech you will.