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 74 of 173
Taxi Clearance Request
Use the TAXI CLR REQ page to notify ATC of intent to depart gate.
Figure 5-9 TAXI CLR REQ
To make changes to the flight information, go to the Flight Init page in the Preflight Menu Section
5.4.1.1
Table 5-7 TAXI CLR REQ Fields
LSK
LABEL
FUNCTION or DESCRIPTION
L1
ORIG
Required. Autopopulated read-only ICAO departure airport. To edit, use Flight Initialization
page
L2
DATE
Required. Scheduled flight time day of the month (1 to 31).
L3
LOCATION
Optional. Gate identifier, 1 to 5 characters.
L4
FREE TEXT
Optional field of up to 24 characters to clarify this request.
R1
DEST
Required. Autopopulated read-only ICAO destination airport. To edit, use Flight
Initialization, page.
R3
TIME
Required. Scheduled flight time (HHMM UTC)
R6
SEND
When required fields have data, the SEND prompt appears. Pressing LSK R6 (SEND)
sends the formatted downlink message.
L6
RETURN
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