Depending on the configuration (Authentication Type), two different screens could appear.
After you log into Salesforce, the Unaric Voice SoftPhone needs an additional sign in for CC4ALL.
Sign in with Microsoft Account

Then a new Browser TAB is opened and you need to specify the your Microsoft user name and password.

Sign in with User Name and Password

Click on the gear icon to get the option to sign in with user name and password.
