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Inland Capability Interrogation

Introduction/Additional information: 

Introduction:

The Inland Capability Interrogation should be used to interrogate on-board applications connected to the Inland AIS unit for the availability of Inland AIS ASM (DAC 200) or other DAC. If the Inland AIS station shall be interrogated ITU 1371 IFM3 shall be used.

Permitted as from: 
25/06/2020
Registrant: 
EU
Physical link: 
AIS
Message number: 
6
DAC: 
200
FI: 
3
Version: 
0
Technical point of contact: 

RIS VTT

State: 
proposal
Number of slots (max): 
1
Last modified: 
20210129T231837
Details: 

Parameter

Bit

Description

Message ID

6

Identifier for Message 6; always 6, ack needed

Repeat Indicator

2

Used by the repeater to indicate how many times a message has been repeated. See ITU-R M.1371-5, § 4.6.1, Annex 2; 0-3; 0 = default; 3 = do not repeat any more

Source ID

30

MMSI number of source station

Sequence number

2

0 – 3; refer to ITU-R M.1371-5, Annex 2, § 5.3.1.

Destination MMSI

30

MMSI number of destination station.

Retransmit flag

1

Retransmit Flag. 0 = no retransmission = default; 1 = retransmitted.

Spare

1

not used, should be set to zero, reserved for future use

Binary data

Designated Area Code

10

DAC=200

Function Identifier

6

FI=3

Version indicator

3

The version number of the message default = 0, rest for future use

Requested DAC code

10

DAC (default = 200)

Spare

67

Not used, should be set to zero, reserved for future use

Total

168

1 slot message