User's Guide
Table Of Contents
- 1 Introduction
- 1.1 Audience
- 1.2 Overview
- 1.3 Envoy CMU Features
- 1.4 Configuration Options for Envoy
- 2 Operation of Envoy
- 3 CPDLC Operations
- 3.1 Log On
- 3.2 Logoff
- 3.3 Lost Connection
- 3.4 Typical Message Composition
- 3.5 ATC Menu
- 3.5.1 ATC Request Menu – FANS 1/A+ and ATN B1 CPDLC Common
- 3.5.2 ATC REPORT Menu
- 3.5.3 WHEN CAN WE EXPECT
- 3.5.4 POS REPORT Message – FANS 1/A+
- 3.5.5 EMERGENCY (MAYDAY) Message – FANS 1/A+
- 3.5.6 ATC MSG LOG
- 3.5.7 CLEARANCE REQUESTS – FANS 1/A+
- 3.5.8 FREE TEXT 1/2
- 3.5.9 ATC VOICE CONTACT Message – FANS 1/A+
- 3.5.10 Cancel EMERGENCY, Cancel ADS
- 3.5.11 Flight Plan Transactions and Monitoring
- 4 Automatic Dependent Surveillance (ADS)
- 5 ACARS Operations
- 6 MAINTENANCE Menu
- Appendix A Acronyms
- Appendix B AFN Messages
- Appendix C Supported CPDLC Messages
- Appendix D ADS-C Tags
- Appendix E ACARS Message Labels
- Appendix F ATSU Call Signs (ICAO, IATA)
- Appendix G Fault Management
User Guide for the Envoy Data Link
Document Number: UG-15000 Rev. A Page 126 of 173
228
Report ETA [position]
Report ETA XYZ
Instruction to report the estimated
time of arrival at the specified
position.
229
Report Alternate Aerodrome
Instruction to report the preferred
alternate aerodrome for landing.
230
IMMEDIATELY
The associated instruction is to be
complied with immediately.
231
STATE PREFERRED LEVEL
Instruction to indicate the pilot’s
preferred level. (ATN only)
232
STATE TOP OF DESCENT
Instruction to indicate the pilot’s
preferred time and/or position to
commence descent to the aerodrome
of intended arrival.(ATN only)
233
USE OF LOGICAL
ACKNOWLEDGMENT
PROHIBITED
Notification to the pilot that
messages sent requiring a logical
acknowledgment will not be
accepted by this ground system.
234
FLIGHT PLAN NOT HELD
Notification that the ground system
does not have a flight plan for that
aircraft.
236
LEAVE CONTROLLED
AIRSPACE
Instruction to leave controlled
airspace.
237
REQUEST AGAIN WITH NEXT
UNIT
Indicates that the request cannot be
responded to by the current unit, and
that it should be requested from the
next unit