Asterisk 13 CTI -- 2

We are runing a Freepbx 13.0.167 with asterisk version 13. We need two jobs to be done. We need only the [login to view URL] modifications will be done by us. We have 10 pc's ,with ip's from [login to view URL] to [login to view URL], that are running an asp .net application 1st job: i have an asp .net mvc c# application and want to add asterisk interaction. Current state functionality: The agent is loging in the application and a dashboard shows. When his extension rings he see on his phone the caller id with a [login to view URL] prefix is the client id. ex. 503..<caller id> He enters '503' in the application and is tranfered to clients 503 profile page. We need to automate this process Scenario: The agent is loging in the application and a dashboard shows. when his extension rings ,asterisk is passing to the application the prefix and extension number ,along with some other parameters we maybe need. The application 'catches' these parameters and opens in agents pc the client profile page. 2nd job: We need the sql string to implement in our asp .net application for retrieving for example every 5 mins the cdr data from the Pbx and insert them to a specific table in our sql server.