Asterisk & Phone Billing script to install

I need Asterisk script to be installed and integrate with our CRM that we have build in PHP MYSQL AND Ajax The user must be able to make calls from our CRM system and then we must have a way to bill the call need a phone billing system with [login to view URL] We must be able to use all the call center feature and Voice broadcasting feature of [login to view URL] in along with our CRM you can check out our CRM system that we have build and host it on our server [login to view URL] user Id : leeuser2 password : wetleads ## Deliverables looking to add all the features of Astrisk with CRM and also the phone billing capability to my system