* is normally used to clear the digits entered.
SA7852 adds the ability to collect * and #, you'll need to talk with Avaya or your BP to get this installed.
You can see this if you disp sys spec (Page 2 in CM 5.2.1)
(SA7852) - # and * in Vector Collect Step? none
- Stinney
"Scire ubi aliquid invenire possis, ea demum maxima pars eruditionis est"
"To know where to find anything is, after all, the greatest part of education"