i have the star talk mini NT5B06 and we have moved offices and then of course our phone numbers have changed and address, i have lost the manual for this does anybody know how i can get into the automated system to change the recording and phone numbers of the office and new fax number. i can get in to chane the names on phones and all that but unable to acess the automated part to change the greeting for after hours, or even better yet does anyone know where i can download the manual? thanks for your help.