Enumeration Members
CALLBACK
CALLBACK: "callback"
CALL_BACK_DISCONNECTED
CALL_BACK_DISCONNECTED: "callbackdisconnected"
CONFERENCE
CONFERENCE: "conference"
DIALING
DIALING: "dialing"
DISCONNECTED
DISCONNECTED: "disconnected"
HOLDING
HOLDING: "holding"
INCOMING
INCOMING: "incoming"
INQUEUE
INQUEUE: "Inqueue"
MASKING
MASKING: "masking"
NATURAL_CALL_AMD
NATURAL_CALL_AMD: "naturalcallamd"
NATURAL_CALL_DIALING
NATURAL_CALL_DIALING: "naturalcalldialing"
NATURAL_CALL_RINGING
NATURAL_CALL_RINGING: "naturalcallringing"
PREVIEW
PREVIEW: "preview"
QUEUING
QUEUING: "Queuing"
RINGING
RINGING: "ringing"
TRANSFER
TRANSFER: "transfer"