Http Dial Pattern

I’m trying to create some browser integration of click to dial,
on some website that belongs to me, so I can custom the “telephone” field as necessary.

But what should be the approach? most examples I’ve seen online refers to something like this:

Any advice?

That should work well if you you write your dialer.php correctly . It will need to be in your DocumentRoot.

I can our developer to write anything,
but I will need to show him some example,
Can anyone please provide one?

I suggest you refer your developer to the “Asterisk Managar Interface” plenty of examples here

Click to dial working from simple MySQL/PHP contact manager here: