Microsoft announces Windows Phone 7 hardware models for Europe with the range of phones that will be officially available in the Australian market. Those exclusive to Telstra include the LG Optimus 7Q, HTC 7 Mozart. Others include the Samsung Omnia 7 and HTC 7 Trophy, presumably available via other carriers and retailers. Features and specifications are available for comparison on the website
HTC's official press release suggests the HD7 is still coming to Australia as a Telstra exclusive, contrary to both Microsoft's website and press release.
More Info: Windows Phone 7 Australia