Dial numbers directly from your browser or CRM with the 3CX Click to Call extension
For users on 3CX V16 Update 4 and later install the 3CX Google Chrome Extension for Click to Call functionality.
https://chrome.google.com/webstore/detail/3cx/baipgmmeifmofkcilhccccoipmjccehn
The 3CX Click to Call extension enables users of 3CX to dial numbers directly from their CRM or browser via the 3CX Web Client (Requires 3CX V15.5).