DOC AIRBUS | MMEL ITEMS A320F46-21 Air Traffic and Information Management System
- 46-21-01 Air Traffic Service Unit (ATSU)
- 46-21-02 Datalink Control and Display Unit (DCDU) (If Installed)
- 46-21-03 ATC MSG pb (If Installed)
- 46-21-04 ATC Datalink (If Installed)
- 46-21-05 COMPANY Datalink