Seatex AIS 100 Instruction Manual, rev. 5
External interfaces
57
the external application's assessment of the combined reception of the
ABK-sentence and future VDM-sentences provided by the AIS via the
Presentation Interface. After receiving this AIR-sentence, the AIS
should broadcast a message 15 within 4 s, and the addressed AIS
should take no more than an additional 4 s to respond – a total of 8 s.
NOTE 1
Identifies the first distant AIS being interrogated. Two messages can
be requested from the first AIS.
NOTE 2
Examples of messages that may be requested from a distant mobile
AIS station include:
Message 3, Position Report,
Message 5, Ship Static and Voyage related data,
Message 9, Standard SAR Aircraft Position Report,
Message 18, Standard Class B Equipment Position Report,
Message 19, Extended Class B Equipment Position Report, and
Message 21, Aids-to-Navigation Report.
Examples of messages that may be requested from a distant AIS base
station include:
Message 4, Base Station Report,
Message 17, GNSS Broadcast Binary Message, (all available
corrections are requested),
Message 20, Data Link Management Message,
Message 22, Channel Management.
NOTE 3
This field is used to request a message that has been further sub-
divided into alternative data structures. When requesting messages
with alternative data structures, this message subsection identifier
must be provided, so that the correct sub-division of the message data
is provided. If the message structure is not sub-divided into different
structures, this field should be null.
NOTE 4
This identifies the second distant AIS being interrogated. Only one
message may be requested from the second AIS. The MMSI of the
Summary of Contents for Seatex AIS 100
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Page 110: ...Seatex AIS 100 Instruction Manual rev 5 Appendix B Declaration of conformity 102 Blank page...
