Sony VAIO VGN-T300 Series Connection Manual page 13

Using the Cingular Wireless WAN connection
To use Cingular WAN connectivity, do the following:
1 Click the Cingular button on the SmartWi Connection Utility main screen.
A Cingular Connection Manager launch area display appears below the
button.
Cingular Connection Manager launch area
Using the Cingular Wireless WAN connection
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