A2billing like system with Asterisk

Seeking a system that can do similar to A2billing with a few more features. System will generate x number of pin which will be 10 digits long user will call in a DID and get a prompted to enter pin after they enter pin they will get a readout of the balance they will be prompted to enter detination number [dest-number] -mark in table next to pin take [dest-number] , strip x amount of digits from the front and match the next y number of digits againts a mysql table. from matching entry in mysql table you will get field [cntr] an field [provider] User will hear a readout of cntr and provider and dest-number and will be asked to press 1 to confirm or 2 to cancel when user presses 1 ssh to [login to view URL] username password and execute php /var/abc/[login to view URL] cntr provider dest-number balance at end of this script a few confirmation information will be provided, some will be marked on the table that stores the pins and 1 of the confirmation id will be read to users. if confirmation is not xyz then mark pin as used and dont allow reuse. you will need to install asterisk to get it to work