User's Guide

Table Of Contents
User Guide for the Envoy Data Link
Document Number: UG-15000 Rev. A Page 127 of 173
Appendix D ADS-C Tags
D.1 ADS-C Downlink Tags
MSG ID
Description
3
Acknowledgement
4
Negative Acknowledgment
5
Noncompliance Notification
6
Cancel Emergency Mode
7
Basic Report
9
Emergency Basic Report
10
Lateral Deviation Change Event
12
Flight Identification Event
13
Predicted Route Group
14
Earth Reference Group
15
Air Reference Group
16
Meteorological Group
17
Airframe Identification Group
18
Vertical Rate Change Group
19
Altitude Range Event
20
Waypoint Change Event
22
Intermediate Projected Intent Group
23
Fixed Projected Intent Group
D.2 ADS-C Uplink Tags
MSG ID
Description
1
Cancel All Contracts and Terminate Connection
2
Cancel Contract
6
Cancel Emergency Mode
7
Periodic Contract
8
Event Contract
9
Emergency Periodic Contract
10
Lateral Deviation Event
11
Reporting Rate
12
Flight Identification Group
13
Predicted Route Group
14
Earth Reference Group
15
Air Reference Group
16
Meteorological Group
17
Airframe Identification Group
18
Vertical Rate Change
19
Altitude Range Change
20
Waypoint Change
21
Aircraft Intent Group