need to make asterisk or voip server for incoming call show active calls and call histroy
example [login to view URL] user: TEST pass: test123
only simple dids and active calls and history like this not need the same style anystyle
and who can make it can also work as support if he want
There are a few open source applications which can be used for this purpose. I just offer you how to configure it in order works with your asterisk server. Also, I am offering you for the customization purpose.