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 96 of 173
• N/C means the TX discrete is not configured.
• OK means communication link to the configured device is active
• -- Means the Envoy has received no communication from the device
Figure 6-7 SYSTEM MONITOR 3/6
Figure 6-8 MONITOR 3/6 – A429 TX Status
LABEL
FUNCTION or DESCRIPTION
TX1
PRINTER – wired to the cockpit printer
TX3
FMCL619 – wired to the left FMC port
TX5
SAT741 – configured at installation with a SATCOM
TX7
N/C – not configured
TX2
SAT739 is configured, but is not active
TX4
CVR – as an RX-only device, this field shows the cockpit voice recorder is accepting input from
the Envoy
TX6
FMCR619 is wired to the right FMC port.
TX8
N/C – not configured
6.3.4 MONITOR 4/6 and 5/6 – A429 RX
These SYSTEM Monitor pages display the A429 RX discretes that are configured with the Envoy.
When ON GROUND, the A429 RX discretes pages provide active links at the respective LSKs to
display additional details, as described in Section 6.3.4.1.
Figure 6-9 MONITOR 4/6 – A429 RX Discretes (ON GROUND, left and IN AIR, right)
LSK
LABEL
FUNCTION or DESCRIPTION
L2 – R6
RX1 – RX 18
Name of configured discrete with status on the inside column.