DOC AIRBUS | MMEL OPS PROC23-20 Data Transmission and Automatic Calling
- 23-20-02A SATCOM Data mode (If Installed) (procedures do not require SATCOM datalink)
- 23-20-02B SATCOM Data Mode (If Installed) (procedures require SATCOM datalink)
- 23-20-04B VHF Datalink (If Installed) (procedures do not require ATC datalink)
- 23-20-04C VHF Datalink (If Installed) (procedures require ATC datalink)