decision.

wrtApplicationRoute:     noroute, phone, btHeadset, usbHeadset, speakers, wiredHeadset, voiceRecognition.
wrtApplicationStamp:     0, 1, 2, 3, 4.
wrtApplicationState:     stop, pause, play.

icoApplicationRoute:     noroute, phone, btHeadset, usbHeadset, speakers, wiredHeadset, voiceRecognition.
icoApplicationStamp:     0, 1, 2, 3, 4.
icoApplicationState:     stop, pause, play.

phoneRoute:              noroute, phone, btHeadset, usbHeadset, speakers, wiredHeadset, voiceRecognition.
phoneStamp:              0, 1, 2, 3, 4.
phoneState:              stop, pause, play.

radioRoute:              noroute, phone, btHeadset, usbHeadset, speakers, wiredHeadset, voiceRecognition.
radioStamp:              0, 1, 2, 3, 4.
radioState:              stop, pause, play.

microphoneRoute:         noroute, phone, btHeadset, usbHeadset, speakers, wiredHeadset, voiceRecognition.
microphoneStamp:         0, 1, 2, 3, 4.
microphoneState:         stop, pause, play.

navigatorRoute:          noroute, phone, btHeadset, usbHeadset, speakers, wiredHeadset, voiceRecognition.
navigatorStamp:          0, 1, 2, 3, 4.
navigatorState:          stop, pause, play.

decision:                teardown, disconnected, connected, suspended.