I am an Asterisk professional. I have a client which need to create a website with a (Call Us) button. The button should allow the user to talk to an agent. We have Asterisk 11 server and I can do any Asterisk side work if any.
I wanna know which solution is best for web server side. I found lot of solutions online, but need you to assist me choose an easy to configure and compatible with various browsers solution.