Rated 5 out of 5 stars

per Firefox user 99b9b2 el nov. 10, 2017 · enllaç permanent

Very useful and perfect extension, that implement click 2 call for asterisk, and also permits to open a URL (CRM, ERP, ..) with the information about the caller. I use it with Linux, and works like a charm.
Great extension! Hope to see this extension for Firefox Quantum and Chrome soon!