Someone to Integrate vTiger 5 with Asterisk 1.6

I need our vTiger CRM 5.0 integrated with our Asterisk 1.6. Both are in the cloud and on different servers/IPs. vTiger has the PBXmanager module installed. The finished project needs to be: In windows or Mac, click on a phone number to call. Receive calls with pop-up. automatically enter call into system under contact/account/lead name