If you go to mobilevoicecontrol.com you will see that that blackberry is not supported. I think its a Nextel only program as far as blackberrys go. I saw that treo's where supported though
PIN:204D7C8C - USE THE SEARCH BUTTON!!!!
Email:firstname.lastname@example.org-Don't email me unless you searched!!
BB 8100 188.8.131.52