190-00709-05 Rev. DGarmin G1000 Pilot’s Guide for the Socata TBM 850/900130AUDIO PANEL AND CNSIcon Text DescriptionStandby(message not opened) Unopened ‘Standby’ message response sent by ATC.Standby(message opened) Opened ‘Standby’ message response sent by ATC.Need Response(message not opened) Unopened message that requires a response to ATC.Need Response(message opened) Opened message that requires a response to ATC.Expired(message not opened) Unopened expired message sent by ATC.Expired(message opened) Opened expired message sent by ATC.Closed(message not opened) Unopened message that closed the message thread.Closed(message opened) Opened message that closed the message thread.Table 4-2 Uplink CPDLC Status IconsCONNECTING TO THE CPDLC SYSTEMA flight plan must be filed prior to logging on to the CPDLC system. The information entered in the CPDLCLog-On display must match the filed flight plan. After entering flight plan information in the required fieldsand successfully logging on to the system, messages may be sent and received.The following parameters are used to log on to the system:• Facility• Flight ID or Aircraft Registration as filed (populated from the active flight plan)• Destination Airport (populated from the active flight plan if available)• Filed Departure Airport• File Departure Time (Optional)