Fix dial tone.

src/audiortp.cpp

src/configurationpanelui.cpp

src/configurationpanelui.h

src/manager.cpp

src/manager.h

src/phonebookui.cpp

src/phonebookui.h

src/qtGUImainwindow.cpp

src/qtGUImainwindow.h

src/url_inputui.cpp

src/url_inputui.h