That's interesting, has anybody actually had any success connecting to any exchange activesync server using the arc? I only have access to hotmail's exchange, but this works fine on touchdown, just not the native app...
Sony Mobile Xperia T
SE: X S - SE: X Arc S - SE: X Arc
SE: X10i - SE: X1i - SE: P990i
SE-M600 - SE-P910 - SE-P800