Uninstalling/Removing the Dialer
Hopefully something will change in the future, but if this has to be done. It has to be done.
Open Chrome

From your Chrome browser, click on the "Menu" icon -> "More tools" -> "Extensions".
A Google Chrome™ extension that provides Broadsoft/Broadworks telephony integration.
Hopefully something will change in the future, but if this has to be done. It has to be done.