CounterPath Bria for Linux User Guide - Manual (Page 35)

31
A Application Hot Keys
Function Keyboard Shortcut
Decline an incoming call Ctrl - D
Redial the last dialed number Ctrl - R
or Ctrl - R then Enter
End the call
End the conference call (hang up on all participants)
Ctrl - E
Hold or resume the call when the focus is on this call
panel Ctrl - H
Mute when the focus is on this call panel Ctrl - M