Digital Selective Calling

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1、University of RijekaFACULTY OF MARITIME STUDIESRijeka,CroatiaBoris PritchardMaritime Communications and IMO SMCP 2001(draft version)RIJEKA, 200360Contents1. (Part 1) MARITIME COMMUNICATIONS INTRODUCTION 32. (Part 2) CONDUCT OF MARITIME RADIOTELEPHONE CONVERSATIONS273. (Part 3) DISTRESS, URGENCY AND

2、SAFETY PROCEDURES494. (Part 4) SEARCH AND RESCUE COMMUNICATIONS875. (Part 5) ROUTINE VOICE COMMUNICATIONS 103Supplements:1. Universal Shipborne Automatic Identification System (AIS) Transponder 12. Digital Selective Calling 33. DSC Operational Procedures for Ships 64. Maritime Mobile Service Identit

3、y (MMSI) 185. IAMSAR Manual: Communications (extract) 206. COMSARCIRC21 227. Ship Reporting Systems 248. Global Maritime Distress and Safety System (GMDSS) 389. VTMIS Glossary of Terms & Abbreviations 42References 591. (Part 1) MARITIME COMMUNICATIONS INTRODUCTIONForewordThis draft manual is intende

4、d for nautical students at MET institutions of higher education (maritime academies, colleges, faculties, universities) and for the candidates preparing for STCW 1995 certification exams: Officer of the Watch (Deck) on ships of 500 GT or more, 1st Mate Certificate, and Masters Certificate on ships o

5、f 3000 GT and more.The text predominantly deals with voice communications and is based on IMO Standard Marine Communications Phrases (SMCP 2001), Canadian Coast Guard Restricted/General Operators Certificate, GMDSS course manuals, requirements of STCW 1995, SEASPEAK Training Manual, numerous website

6、s, and authors own corpus of voice (VHF) maritime communications recorded worldwide. Any comment, suggestion or criticism will be most appreciated.1. 1 GeneralAll seafarers using VHF, MF or HF radiotelephones, must hold a valid Operators Certificate. These certificates are issued after the candidate

7、 passes an appropriate government exam. In the Republic of Croatia these exams are held by Ministry of Maritime Affairs, Transport and Communication, i.e. before authorized boars of examiners at the harbourmasters offices in major ports. IntroductionThe material in this publication covers the scope

8、of the Restricted Operators Certificate examination. This publication will also be required by candidates wishing to obtain the General Operators Certificate.Croatia is a member of the International Telecommunication Union (ITU), an organization established to regulate the spectrum, providing basic

9、standards for communication procedures and practices, frequency allocation and radio regulations on a worldwide basis. The ITU sets the minimum standards that candidates should meet for obtaining the various classes of radio operators certificates. Croatia is also a member of the International Marit

10、ime Organization (IMO), which is responsible for marine equipment and operations, especially concerning safety at sea.The Croatian Ministry of Maritime Affairs, Transport and Communications administers telecommunications in Croatia, based on both national and international acts, regulations and conv

11、entions. Marine operations in the world are generally regulated by the Coast Guard. The role of Coast Guard in Croatia is assumed by the Ministry of Maritime Affairs via harbourmasters offices.To bring the Croatian certificate in line with changes in the international requirements, the Ministry of M

12、aritime Affairs has established several marine certificates. These certificates are listed below:1. Restricted Operators Certificate (RoC)2. General Operators Certificate (GoC), and3. Radiocommunications General Maritime Certificate.4. GMDSS Certificates4a. GMDSS 1st Class4b. GMDSS 2nd ClassUnder th

13、e Ship Manning Regulations the Ministry requires that ships are compulsorily fitted with radio equipment. They shall also carry persons who hold the appropriate certificate for the type of voyage and the equipment fitted.Ships fitted with VHF radiotelephones must carry persons who hold a Restricted

14、Operators Certificate, and ships that are fitted with MF or MH/HF radiotelephones, or ship earth stations, must carry persons who hold either a General Operators Certificate or a Radiocommunications General Maritime Certificate. The Global Maritime Distress and Safety System (GMDSS) in force since F

15、ebruary 1, 1999 has a worldwide coverage and considerably enhances the assistance that can be given to ships in distress and urgency situations.For additional information on this system, also refer to the various publications under such headings as Distress Communications, Urgency Communications and Safety communications in SMCP 2001 or at various sites on the internet. Current information on the progress and availability of this system is available

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