737 Flight Crew Operations Manual
Flight Management, Navigation -
ATC Data Link
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D6-27370-866-EGP 11.34.49
CMU 900 ATC Controller/Pilot Data Link Communication
(CPDLC)
YW273, YW274
The CMU 900Controller/Pilot Data Link Communication (CPDLC) Application
allows digital communication between the aircraft and an Air Traffic Control
(ATC) center through the Aeronautical Telecommunications Network (ATN).
The CPDLC– LOGON/STATUS page provides the capability to initiate a
downlink to a specified ATS facility and to display the data link status.
The CPDLC–REPORTS/ REQUEST menu page provides the capability to create
downlink requests for changing altitude, speed, and/or direction, deviations due to
weather, and facility monitoring.
The CPDLC–ATC LOG page provides a list of all uplinks and downlinks stored
in the ATC Log that have been sent and received.
September 15, 2016