Australian DVB-T Standards

Definition	Mode	Modulation	Coding	Code Rate	C/N	Guard Interval	Carrier Mode	Aspect Ratio	Pixels
SDTV	DVB-T	64-QAM	MPEG-2	2/3	20db	1/8	8K	16:9	720 X 576 i @ 50Hz
HDTV	DVB-T	64-QAM	MPEG-4	2/3	20db	1/8	8K	16:9	1440 X 1080 i @ 50Hz
HDTV	DVB-T	64-QAM	MPEG-4	2/3	20db	1/8	8K	16:9	1280 X 720 p @ 50Hz
HDTV	DVB-T	64-QAM	MPEG-4	2/3	20db	1/8	8K	16:9	720 X 576 p @ 50Hz

Australian receivers are capable of a carrier mode with 1705 carriers (2k mode), and 6817 carriers (8k mode).

The above is what Australian broadcasters are currently using. I have included 2 clickable links below for further information.

DigitalTV.com.au
Wikipeadia Digital TV in Australia