EMS eNfusion 1252-A-4100-01 System Description, Installation And Maintenance Manual page 43

SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL
eNfusion™ HSD-X and HSD-Xi High-speed Data Terminal
3. To access the classic AERO service parameter, type 83.
A prompt to enable or disable the classic channel card appears.
4. Press 1 to enable the classic channel card.
5. Press 0 to disable the classic channel card.
6. To activate the new parameter setting, reboot the network mode HSD terminal.
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