Route suggestion reply

Introduction/Additional information: 

A vessel receiving a route suggestion can choose to respond to the sender with the following message.

Registrant: 
Danish Maritime Authority
Message number: 
6
DAC: 
219
FI: 
3
State: 
draft
Used by: 
Danish Maritime Authority
EfficienSea
Number of slots (max): 
1
Reporting Rate: 
On demand
How portrayed: 

See http://enav.frv.dk/ais_route_suggestion.pdf for usage and portrayal details.

Permitted as from: 
03/11/2011
Technical point of contact: 

Jens Kristian Jensen
Danish Maritime Authority
JKJ@dma.dk

Details: 

Table 3.2
Route Suggestion Reply

Parameter

No. of bits

Description

Message ID

6

Identifier for Message 6; always 6.

Repeat Indicator

2

Used by the repeater to indicate how many times a message has been repeated.
0 - 3
0 = default
3 = do not repeat anymore

Source ID

30

MMSI number of source station.

Sequence Number

2

0 - 3; refer to ITU-R M.1371-3, Annex 2, ยง 5.3.1.

Destination ID

30

MMSI number of destination station.

Retransmit Flag

1

Retransmit Flag should be set upon retransmission.
0 = no retransmission = default
1 = retransmitted

Spare

1

Not used. Set to zero.

IAI

16

DAC = 219; FI = 3

Message Linkage ID

10

A source specific running number, unique across all binary messages equipped with Message Linkage ID. Used to link additional information to the message by a Text Description message. The Message Linkage ID and the first six digits of the source MMSI uniquely identify the sent message.
1 - 1,023
0 = not available = default

Referenced message

10

The suggestion id of the message responded to.

Response

6

0 = Accept โ€“ Ship intends to adjust active route
1 = Reject โ€“ Ship does not intend to adjust active route
2 = Noted โ€“ Ship acknowledges reception, but cannot, or will not, consider the suggestion.

Total

114

1 slos