Policy on Intellectual Property Right (IPR)
Annex 1 Operational procedures
1 Introduction
2 Operational procedures in
the ship-to-shore direction
2.1 Ship station
initiates call
2.2 Coast station
acknowledgement
2.3 Procedures
subsequent to the exchange of initial DSC calls
2.3.1 Mandatory
procedure
2.3.2 Optional
“ring-back” procedure
2.4 Call
connection
2.5 Call
completion (Note 1, § 2.2.5 applies to §§ 2.5.1 to 2.5.4)
3 Operational procedures in
the shore-to-ship direction
3.1 Coast station
initiates call
3.2 Ship station
acknowledgement
3.3 Procedures
subsequent to the exchange of initial DSC calls
3.4 Call
connection
3.5 Call
completion
Appendix 1 Timing diagram of call set-up sequences
when the ship station initiates the call
Timing diagram of call set-up sequences when the coast
station initiates the call
Annex 2 Technical characteristics
1 Ship station
2 Coast station