FreeSWITCH默认快捷键如下，可在/usr/local/freeswitch/conf/autoload_configs/switch.conf.xml中进行修改：
F1 help
F2 status
F3 show channels
F4 show calls
F5 sofia status
F6 reloadxml
F7 console loglevel 0
F8 console loglevel 7
F9 sofia status profile internal
F10 sofia profile internal siptrace on
F11 sofia profile internal siptrace off
F12 version