Index
APRS
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Contents:
PREAMBLE
AUTHORS’ FOREWORD
THE STRUCTURE OF THIS SPECIFICATION
INTRODUCTION TO APRS
THE APRS DESIGN PHILOSOPHY
APRS AND AX.25
APRS DATA IN THE AX.25 DESTINATION AND SOURCE ADDRESS FIELDS
APRS DATA IN THE AX.25 INFORMATION FIELD
TIME AND POSITION FORMATS
APRS DATA EXTENSIONS
POSITION AND DF REPORT DATA FORMATS
COMPRESSED POSITION REPORT DATA FORMATS
MIC-E DATA FORMAT
OBJECT AND ITEM REPORTS
WEATHER REPORTS
TELEMETRY DATA
MESSAGES, BULLETINS AND ANNOUNCEMENTS
STATION CAPABILITIES, QUERIES AND RESPONSES
STATUS REPORTS
NETWORK TUNNELING AND THIRD-PARTY DIGIPEATING
USER-DEFINED DATA FORMAT
OTHER PACKETS
APRS SYMBOLS
APPENDIX 1: APRS DATA FORMATS
APPENDIX 2: THE APRS SYMBOL TABLES
APPENDIX 3: 7-BIT ASCII CODE TABLE
APPENDIX 4: DECIMAL-TO-HEX CONVERSION TABLE
APPENDIX 6: REFERENCES
APPENDIX 7: DOCUMENT RELEASE HISTORY
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