tt 700 & nokia n73 gprs

[wwe]

Not sure where to place this problem or on what board but here goes. I have a tt700 that is registered with Tom Tom traffic, it worked excellently with my work mobile on orange with gprs. i have since go myself a new nokia n73 with 3g and my tt700 will not connect to gprs. My n73 connects to the web ok and other web related sites, my tt 700 see the n73 ok but has problems connecting to gprs for tt traffic up dates. Couls someone please help

cheers
&
Merry Christmas

wwe