I want to be able to hear a noise for a text notifcation while on a call. How?

[amsomebody]

I have a Droid Razr. When I'm on the phone I have to just keep looking at my phone to see if I got a text. How can I change it so I can hear something to notify me? Please help

 

[CJM]

Closed.

If anyone wants to help, they can go here: http://www.droidforums.net/forum/te...r-something-alert-me-text-came-when-call.html