- MSG_PERMIT_PUSHBACK_CLEARANCE,
- MSG_HOLD_PUSHBACK_CLEARANCE } AtcMsgId;
+ MSG_PERMIT_PUSHBACK_CLEARANCE,
+ MSG_HOLD_PUSHBACK_CLEARANCE,
+ MSG_ACKNOWLEDGE_SWITCH_GROUND_FREQUENCY,
+ MSG_INITIATE_CONTACT,
+ MSG_ACKNOWLEDGE_INITIATE_CONTACT,
+ MSG_REQUEST_TAXI_CLEARANCE,
+ MSG_ISSUE_TAXI_CLEARANCE,
+ MSG_ACKNOWLEDGE_TAXI_CLEARANCE,
+ MSG_HOLD_POSITION,
+ MSG_ACKNOWLEDGE_HOLD_POSITION,
+ MSG_RESUME_TAXI,
+ MSG_ACKNOWLEDGE_RESUME_TAXI } AtcMsgId;