DDTM/Block incoming calls while tethered

[Dural]

Anyone know if the the DX has a DDTM setting (like the EVO) or similar method to force data connection while tethering and reject data hangup from incoming calls? All info. greatly appreciated and thanks in advance.

 

[Dural]

Looks like this may be the holy grail for myself and many others based on Google search. Doubt an answer will be forthcoming but thanks to all who check the thread.