Usage: linphone [OPTION?] A free SIP video-phone Help Options: -h, --help Show help options --help-all Show all help options --help-gtk Show GTK+ Options Application Options: --verbose log to stdout some debug information while running. -l, --logfile path to a file to write logs into. --no-video Start linphone with video disabled. --iconified Start only in the system tray, do not show the main interface. -c, --call address to call right now -a, --auto-answer if set automatically answer incoming calls --workdir Specifiy a working directory (should be the base of the installation, eg: c:\Program Files\Linphone) --display=DISPLAY X display to use