Require Freelancer Developer for Grand stream based PRI calling

Grand stream based PRI calling
Need a script through which AMI based automatic calls can be generated. Dial plan can also be used once the calls are generated.
The purpose is to make conference calls between two people and storing & returning the recording details.
Process is as follows

  1. Initiate first call
    2a. If picked up keep on hold with fixed
    3a make second call
    4a if picked up conference them if not try twice and put in conference, if not direct rhe caller to another recording

The conference call can be between as many users as needed.

Please contact me