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 100 of 173
6.4 SYSTEM TEST
SYSTEM TEST menu is available when on the ground at OOOI state IN. This menu provides test
frames for annunciators, display, connectivity to other devices on the aircraft, such as printers.
Figure 6-13 SYSTEM TEST
6.4.1 LINK TEST
Use LINK TEST to test accessibility to ACARS or Aviation VHF Link Control (AVLC).
Note If VHF Mode 2 is not available, AVLC TEST FRAME cannot be run.
Figure 6-14 LINK TEST with Results
L1
ACARS LINK TEST
RESULT shows status of having run the test. If blank, test has not been run.
L2
AVLC TEST FRAME
RESULT shows status of having run the test. If blank, test has not been run. If
cannot be run, an error notification displays in the scratchpad.
LSK
LABEL
FUNCTION or DESCRIPTION