Telstra Nexus One Android MMS setting

Press 'Menu'.
Tap 'Settings'.
Tap 'Wireless Controls'.
Tap 'Mobile networks'.
Tap 'Access Point Names'.
Press 'Menu'.
Tap 'Add APN'

Now key in the following settings:

Name: internet
APN: telstra.internet

Press 'Menu'
Tap 'Save'

Press 'Back'.
Press 'Menu'.
Tap 'Add APN'

Name: Telstra MMS
APN: Telstra.mms
MMSC: http://mmsc.telstra.com:8002
MMS proxy: 10.1.1.180
MMS port: 80
APN type: mms

Press 'Menu'
Tap 'Save'