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eLibrary >
16/30336597 DC BS EN 61097-3. Global Maritime Distress and Safety System (GMDSS). Part 3. Digital selective calling (DSC) equipment. Operational and performance requirements, methods of testing and required testing results >
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16/30336597 DC BS EN 61097-3. Global Maritime Distress and Safety System (GMDSS). Part 3. Digital selective calling (DSC) equipment. Operational and performance requirements, methods of testing and required testing results, 2016
- 80_814e_CD.pdf [Go to Page]
- FOREWORD
- 1 Scope
- 2 Normative references
- 3 Terms and definitions [Go to Page]
- 3.1 Terms and definitions
- 3.2 Abbreviations
- 4 Performance requirements [Go to Page]
- 4.1 Object
- 4.2 Test requirements [Go to Page]
- 4.2.1 Test site
- 4.2.2 Test requirements and performance test/check
- 4.2.3 Normal test conditions
- 4.2.4 Extreme test conditions
- 4.2.5 Durability and resistance to environmental conditions
- 4.2.6 Unspecified test conditions
- 4.2.7 Measurement uncertainty
- 4.2.8 Interpretation of measurement results
- 4.2.9 Determination of the symbol error rate
- 4.2.10 Testing method terminology
- 4.3 Functional requirements [Go to Page]
- 4.3.1 Display of information (Presentation of navigation information) [Go to Page]
- 4.3.1.1 Requirements
- 4.3.1.2 Method of test and required results
- 4.3.2 User interface [Go to Page]
- 4.3.2.1 Requirements
- 4.3.2.2 Method of test and required results
- 4.3.3 Categories of calls [Go to Page]
- 4.3.3.1 Requirements
- 4.3.3.2 Generated call sequence - method of test and required results
- 4.3.3.3 Correct decoding of call sequences - method of test and required results
- 4.3.4 General purpose equipment characteristics
- 4.3.5 Construction [Go to Page]
- 4.3.5.1 Requirements
- 4.3.5.2 Method of test and required results
- 4.3.6 Memory [Go to Page]
- 4.3.6.1 Requirements
- 4.3.6.2 Method of test and required results
- 4.3.7 Printer interface [Go to Page]
- 4.3.7.1 Requirements
- 4.3.7.2 Method of test and required results
- 4.3.8 Data interface [Go to Page]
- 4.3.8.1 Requirements
- 4.3.8.2 Methods of test and required results
- 4.4 Operational requirements [Go to Page]
- 4.4.1 Basic requirements [Go to Page]
- 4.4.1.1 Requirements
- 4.4.1.2 Method of test and required results
- 4.4.2 Additional requirements [Go to Page]
- 4.4.2.1 Aural Alarm [Go to Page]
- 4.4.2.1.1 Requirements
- 4.4.2.1.2 Method of test and required results
- 4.4.2.2 Inactivity timer [Go to Page]
- 4.4.2.2.1 Requirements
- 4.4.2.2.2 Method of test and required results
- 4.4.2.3 Automatic switching to a subsequent communications channel [Go to Page]
- 4.4.2.3.1 Requirements
- 4.4.2.3.2 Method of test and required results
- 4.4.3 Distress alerts [Go to Page]
- 4.4.3.1 General [Go to Page]
- 4.4.3.1.1 Requirements
- 4.4.3.1.2 Method of test and required results
- 4.4.3.2 Composition of distress alerts [Go to Page]
- 4.4.3.2.1 Requirements
- 4.4.3.2.2 Method of test and required results
- 4.4.3.3 Distress alert attempt [Go to Page]
- 4.4.3.3.1 Requirements
- 4.4.3.3.2 Method of test and required results
- 4.4.3.4 Distress alert acknowledgement and distress relay [Go to Page]
- 4.4.3.4.1 Requirements
- 4.4.3.4.2 Method of test and required results
- 4.4.4 Other calls [Go to Page]
- 4.4.4.1 Composition of calls [Go to Page]
- 4.4.4.1.1 Requirements
- 4.4.4.1.2 Method of test and required results
- 4.4.4.2 Acknowledgement of calls [Go to Page]
- 4.4.4.2.1 Requirements
- 4.4.4.2.2 Method of test and required results
- 4.4.4.3 Operation in the automatic/semi-automatic service [Go to Page]
- 4.4.4.3.1 Requirements
- 4.4.4.3.2 Method of test and required results
- 4.4.4.4 Routine testing of the DSC equipment [Go to Page]
- 4.4.4.4.1 Requirements
- 4.4.4.4.2 Method of test and required results
- 4.4.5 Self-identification [Go to Page]
- 4.4.5.1 Requirements
- 4.4.5.2 Method of test and required results
- 4.5 Scanning efficiency [Go to Page]
- 4.5.1 Requirements
- 4.5.2 Method of test and required results
- 4.6 Watch and scanning facilities [Go to Page]
- 4.6.1 Requirements [Go to Page]
- 4.6.1.1 Multi-frequency distress alert attempts and watch receiver capabilities (MF/HF)
- 4.6.1.2 Watch receiver capabilities (MF and VHF)
- 4.6.2 Method of test and required results [Go to Page]
- 4.6.2.1 MF/HF [Go to Page]
- 4.6.2.1.1 Default test method
- 4.6.2.1.2 Alternative test method
- 4.6.2.2 MF and VHF
- 4.7 Alert management. [Go to Page]
- 4.7.1 Classification of alerts. [Go to Page]
- 4.7.1.1 Requirements
- 4.7.1.2 Methods of test and required results
- 4.7.2 Alert management [Go to Page]
- 4.7.2.1 General requirements [Go to Page]
- 4.7.2.1.1 Requirements
- 4.7.2.1.2 Methods of test and required results
- 4.7.2.2 Unacknowledged warnings [Go to Page]
- 4.7.2.2.1 Requirements
- 4.7.2.2.2 Methods of test and required results
- 4.7.2.3 Remote acknowledgement and silencing of alerts [Go to Page]
- 4.7.2.3.1 Requirements
- 4.7.2.3.2 Methods of test and required results
- 4.8 Alert source identification and reporting in ALF sentence [Go to Page]
- 4.8.1 General Requirements [Go to Page]
- 4.8.1.1 Requirements
- 4.8.1.2 Method of test and required results
- 4.8.2 Receipt of distress or urgency call [Go to Page]
- 4.8.2.1 Requirements [Go to Page]
- 4.8.2.1.1 Alert text
- 4.8.2.2 Methods of test and required results
- 4.8.3 Receipt of calls other than distress or urgency [Go to Page]
- 4.8.3.1 Requirements
- 4.8.3.2 Methods of test and required results
- 4.8.4 No position data received by equipment [Go to Page]
- 4.8.4.1 Requirements
- 4.8.4.2 Methods of test and required results
- 5 Technical characteristics [Go to Page]
- 5.1 General [Go to Page]
- 5.1.1 Frequency [Go to Page]
- 5.1.1.1 Requirements
- 5.1.1.2 Methods of test and required results
- 5.1.2 Calling sensitivity
- 5.1.3 Nominal modulation rate [Go to Page]
- 5.1.3.1 Requirements
- 5.1.3.2 Methods of test and required results
- 5.1.4 Residual modulation [Go to Page]
- 5.1.4.1 Requirements
- 5.1.4.2 Methods of test and required results
- 5.2 Technical format of a call sequence [Go to Page]
- 5.2.1 Requirements
- 5.2.2 Method of test and required results
- 5.3 Expansion sequence [Go to Page]
- 5.3.1 Requirements
- 5.3.2 Methods of test and required results
- 5.4 Equipment for the automatic/semi-automatic service [Go to Page]
- 5.4.1 Requirements
- 5.4.2 Methods of test and required results
- Annex A (normative) Standard test signals (STS) [Go to Page]
- A.1 References to standard test signals
- A.2 Standard test signal No. 1 (STS-1)
- A.3 Standard test signal No. 2 (STS-2)
- A.4 Standard test signal No. 3 (STS-3)
- A.5 Standard test signal No. 4 (STS-4)
- A.6 Standard test signal No. 5 (STS-5)
- A.7 Impedance or circuit of test signal sources
- A.8 Connection of test signals
- A.9 Test load [Go to Page]
- A.9.1 Decoder input voltage [Go to Page]
- A.9.1.1 Requirement
- A.9.1.2 Methods of test and results required
- A.9.2 Dynamic range [Go to Page]
- A.9.2.1 Requirements
- A.9.2.2 Methods of test and required results
- A.9.3 Encoder output voltage [Go to Page]
- A.9.3.1 Requirements
- A.9.3.2 Methods of test and required results
- A.10 Calling sensitivity [Go to Page]
- A.10.1 Requirements
- A.10.2 Methods of test and required results
- Annex B (normative) DSC remote control communication [Go to Page]
- B.1 Introduction
- B.2 Use of APC
- B.3 Use of APS
- B.4 Use of CPL
- B.5 Use of OCC
- B.6 Examples [Go to Page]
- B.6.1 Creating sending distress automated procedure
- B.6.2 Received distress automated procedure
- B.6.3 Multiple automated procedures
- B.7 Use of EPV for command or report equipment property value
- Annex C (normative) Interface and automation requirements, methods of testing and required test results [Go to Page]
- C.1 General
- C.2 Naming convention of DSC message types
- C.3 Test Set Up [Go to Page]
- C.3.1 General
- C.3.2 Test Methods
- C.4 Non automated features [Go to Page]
- C.4.1 Non automated features requirements [Go to Page]
- C.4.1.1 Own-MMSI
- C.4.1.2 UTC Time
- C.4.1.3 Own position
- C.4.1.4 Group MMSI
- C.4.1.5 DSC Message Composition
- C.4.1.6 Transmission of DSC messages and prioritised wait
- C.4.1.7 Reception of DSC messages
- C.4.1.8 Alarms
- C.4.2 Non automated features tests [Go to Page]
- C.4.2.1 Own-MMSI tests [Go to Page]
- C.4.2.1.1 Purpose
- C.4.2.1.2 Method of test and required results
- C.4.2.2 Own Position tests [Go to Page]
- C.4.2.2.1 Purpose
- C.4.2.2.2 Method of test and required results
- C.4.2.3 DSC message composition [Go to Page]
- C.4.2.3.1 Default specifications for non distress DSC message tests [Go to Page]
- C.4.2.3.1.1 Purpose
- C.4.2.3.1.2 Method of test and required results
- C.4.2.3.2 Defaults for the DROBOSE tests [Go to Page]
- C.4.2.3.2.1 Purpose
- C.4.2.3.2.2 Method of test and required results
- C.4.2.3.3 Defaults for the composed distress alert tests [Go to Page]
- C.4.2.3.3.1 Purpose
- C.4.2.3.3.2 Method of test and required results
- C.4.2.3.4 Valid destination address tests [Go to Page]
- C.4.2.3.4.1 Purpose
- C.4.2.3.4.2 Method of measurement and required results
- C.4.2.3.5 Data entry tests [Go to Page]
- C.4.2.3.5.1 Purpose
- C.4.2.3.5.2 Method of test and required results
- C.4.2.3.6 Automatic frequency/channel selection tests [Go to Page]
- C.4.2.3.6.1 Purpose
- C.4.2.3.6.2 Method of test and required results
- C.4.2.3.7 Distress communications channel blocking tests [Go to Page]
- C.4.2.3.7.1 Purpose
- C.4.2.3.7.2 Method of test and required results
- C.4.2.3.8 MF/HF 20 bit dot pattern tests [Go to Page]
- C.4.2.3.8.1 Purpose
- C.4.2.3.8.2 Method of test and required results
- C.4.2.4 Transmission of DSC messages tests [Go to Page]
- C.4.2.4.1 Requirements
- C.4.2.4.2 Method of test and required results [Go to Page]
- C.4.2.4.2.1 Step one (MF/HF only)
- C.4.2.4.2.2 Step two (all units)
- C.4.2.5 Reception/detection of DSC messages tests [Go to Page]
- C.4.2.5.1 MF/HF watch receiver [Go to Page]
- C.4.2.5.1.1 Purpose
- C.4.2.5.1.2 Method of test and required results
- C.4.2.5.2 Message Detection and decoding tests [Go to Page]
- C.4.2.5.2.1 Purpose
- C.4.2.5.2.2 Method of test and required results
- C.4.2.6 Alarm [Go to Page]
- C.4.2.6.1 Requirements
- C.4.2.6.2 Method of test and required results
- C.5 Standby [Go to Page]
- C.5.1 Standby requirements
- C.5.2 Standby tests [Go to Page]
- C.5.2.1 Top level visibility while in standby tests [Go to Page]
- C.5.2.1.1 Purpose
- C.5.2.1.2 Method of test and required results
- C.5.2.2 Required setup options [Go to Page]
- C.5.2.2.1 Purpose
- C.5.2.2.2 Method of test and required results
- C.6 Sending distress automated procedure [Go to Page]
- C.6.1 Sending distress automated procedure requirements [Go to Page]
- C.6.1.1 Procedure
- C.6.1.2 Tasks
- C.6.1.3 Display
- C.6.1.4 Dedicated distress button sub procedure
- C.6.1.5 Transmission of the alert attempt
- C.6.1.6 Updating position
- C.6.1.7 Handling received DSC Messages
- C.6.1.8 Alarms
- C.6.1.9 Determining Subsequent communications
- C.6.1.10 Automated tuning
- C.6.1.11 Cancelling the Distress Alert
- C.6.1.12 Acknowledgments
- C.6.1.13 Termination
- C.6.1.14 Warnings
- C.6.2 Sending distress automated procedure tests [Go to Page]
- C.6.2.1 Distress button sub procedure tests [Go to Page]
- C.6.2.1.1 Purpose
- C.6.2.1.2 Method of test and required results
- C.6.2.2 Default distress alert attempt tests [Go to Page]
- C.6.2.2.1 Purpose
- C.6.2.2.2 Method of test and required results
- C.6.2.3 Default distress alert attempt consistency tests [Go to Page]
- C.6.2.3.1 Purpose
- C.6.2.3.2 Method of test and required results
- C.6.2.4 Display [Go to Page]
- C.6.2.4.1 Purpose
- C.6.2.4.2 Method of test and required results
- C.6.2.5 Operator options prior to receiving distress alert acknowledgement [Go to Page]
- C.6.2.5.1 Purpose
- C.6.2.5.2 Method of test and required results
- C.6.2.6 Automatic resending of the distress alert attempt [Go to Page]
- C.6.2.6.1 Purpose
- C.6.2.6.2 Method of test and required results
- C.6.2.7 Cancelling the distress alert [Go to Page]
- C.6.2.7.1 Purpose
- C.6.2.7.2 Method of test and required results
- C.6.2.8 Cancelling during the sending of a distress alert attempt [Go to Page]
- C.6.2.8.1 Purpose
- C.6.2.8.2 Method of test and required results
- C.6.2.9 Handling distress alert acknowledgements [Go to Page]
- C.6.2.9.1 Purpose
- C.6.2.9.2 Method of test and required results
- C.6.2.10 Handling additional distress DSC messages pertinent to the automated procedure [Go to Page]
- C.6.2.10.1 Purpose
- C.6.2.10.2 Method of test and required results
- C.6.2.11 Use of the distress button priority test [Go to Page]
- C.6.2.11.1 Purpose
- C.6.2.11.2 Method of test and required results [Go to Page]
- C.6.2.11.2.1 Case 1
- C.6.2.11.2.2 Case 2
- C.6.2.11.2.3 Case 3
- C.6.2.11.2.4 Case 4
- C.6.2.11.2.5 Case 5
- C.6.2.12 Distress alert composition tests [Go to Page]
- C.6.2.12.1 Purpose
- C.6.2.12.2 Method of test and required results
- C.7 Receiving distress automated procedure [Go to Page]
- C.7.1 Receiving distress automated procedure requirements [Go to Page]
- C.7.1.1 Procedure
- C.7.1.2 Tasks
- C.7.1.3 Display
- C.7.1.4 Handling received DSC Messages
- C.7.1.5 Alarms
- C.7.1.6 Determining Subsequent communications
- C.7.1.7 Automated tuning
- C.7.1.8 Acknowledgments
- C.7.1.9 Sending Relays and Acknowledgments
- C.7.1.10 Termination
- C.7.1.11 Warnings
- C.7.2 Receiving distress automated procedure tests [Go to Page]
- C.7.2.1 Normal sequence of the received distress automated procedure tests [Go to Page]
- C.7.2.1.1 Purpose
- C.7.2.1.2 Method of test and required results
- C.7.2.2 Distress event self cancel recognition and auto timeout tests [Go to Page]
- C.7.2.2.1 Purpose
- C.7.2.2.2 Method of test and required results
- C.7.2.3 Received distress automated procedure started by a distress relay tests [Go to Page]
- C.7.2.3.1 Purpose
- C.7.2.3.2 Method of test and required results
- C.7.2.4 Received distress automated procedure started by a distress alert acknowledgement tests [Go to Page]
- C.7.2.4.1 Purpose
- C.7.2.4.2 Method of tests and required results
- C.7.2.5 Received distress automated procedure started by an individually addressed distress relay tests [Go to Page]
- C.7.2.5.1 Purpose
- C.7.2.5.2 Method of tests and required results
- C.7.2.6 Received distress automated procedure started by sending a DROBOSE tests [Go to Page]
- C.7.2.6.1 Purpose
- C.7.2.6.2 Method of tests and required results
- C.7.2.7 Sending a distress relay tests [Go to Page]
- C.7.2.7.1 Purpose
- C.7.2.7.2 Method of tests and required results
- C.7.2.8 Sending a distress alert acknowledgment tests [Go to Page]
- C.7.2.8.1 Method of tests and required results
- C.7.2.9 Sending a distress relay acknowledgment tests [Go to Page]
- C.7.2.9.1 Purpose
- C.7.2.9.2 Method of test and required results
- C.7.2.10 Alarm restrictions (MF/HF only) tests [Go to Page]
- C.7.2.10.1 Purpose
- C.7.2.10.2 Method of tests and required results
- C.8 Sending non distress automated procedure [Go to Page]
- C.8.1 Sending non distress automated procedure requirements [Go to Page]
- C.8.1.1 Procedure
- C.8.1.2 Tasks
- C.8.1.3 Display
- C.8.1.4 Handling received DSC Messages
- C.8.1.5 Alarms
- C.8.1.6 Automated tuning
- C.8.1.7 Delayed Acknowledgements
- C.8.1.8 Termination
- C.8.1.9 Warnings
- C.8.2 Sending non distress automated procedure tests [Go to Page]
- C.8.2.1 Sending non distress procedure sequence with “able to comply” tests [Go to Page]
- C.8.2.1.1 Purpose
- C.8.2.1.2 Method of test and required results
- C.8.2.2 Sending non distress procedure sequence with “comply with frequency change” tests [Go to Page]
- C.8.2.2.1 Purpose
- C.8.2.2.2 Method of test and required results
- C.8.2.3 Sending non distress procedure sequence with “unable to comply” tests [Go to Page]
- C.8.2.3.1 Purpose
- C.8.2.3.2 Method of test and required results
- C.8.2.4 Automated timeout and Received acknowledgement after quitting sending non distress procedure tests [Go to Page]
- C.8.2.4.1 Purpose
- C.8.2.4.2 Method of test and required results
- C.8.2.5 Tuning of the general receiver during sending non distress procedure tests (HF only) [Go to Page]
- C.8.2.5.1 Purpose
- C.8.2.5.2 Method of test and required results
- C.9 Receiving non distress automated procedure [Go to Page]
- C.9.1 Receiving non distress automated procedure requirements [Go to Page]
- C.9.1.1 Procedure
- C.9.1.2 Tasks
- C.9.1.3 Display
- C.9.1.4 Handling received DSC messages
- C.9.1.5 Alarms
- C.9.1.6 Automated tuning
- C.9.1.7 Acknowledgments
- C.9.1.8 Termination
- C.9.1.9 Warnings
- C.9.2 Receiving non distress automated procedure tests [Go to Page]
- C.9.2.1 Received non distress automated procedure with auto acknowledging tests [Go to Page]
- C.9.2.1.1 Purpose
- C.9.2.1.2 Method of test and required results
- C.9.2.2 The received non distress automated procedure with ‘able to comply’ tests [Go to Page]
- C.9.2.2.1 Purpose
- C.9.2.2.2 Method of test and required results
- C.9.2.3 Received non distress automated procedure with ‘comply with frequency change’ tests [Go to Page]
- C.9.2.3.1 Purpose
- C.9.2.3.2 Method of test and required results
- C.9.2.4 Received non distress automated procedure with ‘unable to comply’ and automated timeouts tests [Go to Page]
- C.9.2.4.1 Purpose
- C.9.2.4.2 Method of test and required results
- C.9.2.5 Selection of the DSC acknowledgement frequency (HF only) tests [Go to Page]
- C.9.2.5.1 Purpose
- C.9.2.5.2 Method of test and required results
- C.10 Communications automated procedure [Go to Page]
- C.10.1 Communications automated procedure requirements [Go to Page]
- C.10.1.1 Procedure
- C.10.1.2 Tasks
- C.10.1.3 Display
- C.10.1.4 Handling received DSC Messages
- C.10.1.5 Tuning of the general receiver and transmitter
- C.10.1.6 Termination
- C.10.2 Communications automated procedure tests [Go to Page]
- C.10.2.1 Communications automated procedure setup tests [Go to Page]
- C.10.2.1.1 Purpose
- C.10.2.1.2 Method of test and required results
- C.11 Multiple automated procedures and parallel event handling [Go to Page]
- C.11.1 Multiple automated procedures and parallel event handling requirements [Go to Page]
- C.11.1.1 Procedure
- C.11.1.2 Tasks
- C.11.2 Multiple automated procedures and parallel event handling tests [Go to Page]
- C.11.2.1 General
- C.11.2.2 Parallel procedures during the communications procedure tests [Go to Page]
- C.11.2.2.1 Purpose
- C.11.2.2.2 Method of test and required results
- C.11.2.3 Parallel procedures during the received non distress procedure tests [Go to Page]
- C.11.2.3.1 Purpose
- C.11.2.3.2 Method of test and required results
- C.11.2.4 Parallel procedures during sending non distress procedure tests [Go to Page]
- C.11.2.4.1 Purpose
- C.11.2.4.2 Method of test and required results
- C.11.2.5 Parallel procedures during the received distress procedure tests [Go to Page]
- C.11.2.5.1 Purpose
- C.11.2.5.2 Method of test and required results
- C.11.2.6 Parallel procedures during the sending distress automated procedure prior to receiving the distress alert acknowledgment tests [Go to Page]
- C.11.2.6.1 Purpose
- C.11.2.6.2 Method of test and required results
- C.11.2.7 Parallel procedures during the sending distress automated procedure after receiving the distress alert acknowledgment tests [Go to Page]
- C.11.2.7.1 Purpose
- C.11.2.7.2 Method of test and required results
- C.11.2.8 Handling of multiple automated procedures tests [Go to Page]
- C.11.2.8.1 Purpose
- C.11.2.8.2 Method of test and required results [Go to Page]
- C.11.2.8.2.1 Stage one
- C.11.2.8.2.2 Stage two
- C.12 Error handling in the automated procedures [Go to Page]
- C.12.1 Error handling requirements [Go to Page]
- C.12.1.1 General
- C.12.1.2 Distress automated procedures
- C.12.1.3 Non distress automated procedures
- C.12.2 Error handling tests [Go to Page]
- C.12.2.1 General
- C.12.2.2 Errors in received distress DSC messages [Go to Page]
- C.12.2.2.1 Purpose
- C.12.2.2.2 Method of test and required results
- C.12.2.3 Errors in received non distress DSC messages [Go to Page]
- C.12.2.3.1 Purpose
- C.12.2.3.2 Method of test and required results
- Annex D (normative) DSC Message Composition [Go to Page]
- D.1 Default Values
- D.2 The default DROBOSE
- D.3 Allowable non distress DSC message parameters
- Annex E (normative) Radius-Centre point conversion and rounding algorithm [Go to Page]
- E.1 Radius-centre point conversion
- E.2 Rounding
- E.3 Special cases for either form of area data entry
- Annex F (normative) Automated Non distress channel/frequency selection algorithm [Go to Page]
- F.1 General
- F.2 VHF
- F.3 HF
- Annex G (normative) DSC Message Detection and Decoding
- Annex H (normative) Alarms [Go to Page]
- H.1 Alarm specifications
- H.2 Alarming with critical errors
- H.3 Default alarm sounds
- Annex I (normative) Shipborne watchkeeping receivers for the reception of DSC in the maritime MF,MF/HF and VHF bands [Go to Page]
- I.1 General and operational requirements [Go to Page]
- I.1.1 General
- I.1.2 Test conditions [Go to Page]
- I.1.2.1 General
- I.1.2.2 Application of test signals to the receiver [Go to Page]
- I.1.2.2.1 Arrangement
- I.1.2.2.2 Sources
- I.1.2.2.3 Levels
- I.1.2.3 Choice of testing frequencies
- I.1.2.4 Test signals
- I.1.2.5 Measurement of bit error rate (BER)
- I.1.3 Construction [Go to Page]
- I.1.3.1 General
- I.1.3.2 Antenna static protection [Go to Page]
- I.1.3.2.1 Requirement
- I.1.3.2.2 Methods of test and required results
- I.2 Interfaces [Go to Page]
- I.2.1 Operational interfaces [Go to Page]
- I.2.1.1 Requirement
- I.2.1.2 Methods of test and required results
- I.3 Warming-up period [Go to Page]
- I.3.1 Requirement
- I.3.2 Methods of test and required results
- I.4 Technical requirements [Go to Page]
- I.4.1 Protection of the antenna input circuit [Go to Page]
- I.4.1.1 Requirement
- I.4.1.2 Methods of test and required results
- I.4.2 Frequency bands and channels [Go to Page]
- I.4.2.1 Frequency bands
- I.4.2.2 Methods of test and required results
- I.4.2.3 Frequencies and channels
- I.4.2.4 Methods of test and required results
- I.4.2.5 Mode of reception [Go to Page]
- I.4.2.5.1 Requirement
- I.4.2.5.2 Methods of test and required results
- I.4.2.6 Scanning receivers [Go to Page]
- I.4.2.6.1 Scanning sequence [Go to Page]
- I.4.2.6.1.1 Requirement
- I.4.2.6.1.2 Methods of test and required results
- I.4.2.6.2 Scanning frequencies [Go to Page]
- I.4.2.6.2.1 Requirement
- I.4.2.6.2.2 Methods of test and required results
- I.4.2.6.3 DSC distress frequencies [Go to Page]
- I.4.2.6.3.1 Requirement
- I.4.2.6.3.2 Methods of test and required results
- I.4.2.6.4 DSC frequencies for general communication [Go to Page]
- I.4.2.6.4.1 Requirement
- I.4.2.6.4.2 Methods of test and required results
- I.4.2.6.5 Frequency information [Go to Page]
- I.4.2.6.5.1 Requirement
- I.4.2.6.5.2 Methods of test and required results
- I.5 MF/HF watchkeeping receiver [Go to Page]
- I.5.1 Calling sensitivity [Go to Page]
- I.5.1.1 Objective
- I.5.1.2 Method of measurement
- I.5.1.3 Results required
- I.5.2 Adjacent channel selectivity [Go to Page]
- I.5.2.1 Objective
- I.5.2.2 Method of measurement
- I.5.2.3 Results required
- I.5.3 Co-channel rejection [Go to Page]
- I.5.3.1 Objective
- I.5.3.2 Method of measurement
- I.5.4 RF intermodulation response [Go to Page]
- I.5.4.1 Objective
- I.5.4.2 Method of measurement
- I.5.4.3 Results required
- I.5.5 Spurious response rejection [Go to Page]
- I.5.5.1 Objective
- I.5.5.2 Method of measurement
- I.5.5.3 Results required
- I.5.6 Dynamic range [Go to Page]
- I.5.6.1 Objective
- I.5.6.2 Method of measurement
- I.5.6.3 Results required
- I.5.7 Conducted spurious emissions into the antenna [Go to Page]
- I.5.7.1 Objective
- I.5.7.2 Method of measurement
- I.5.7.3 Results required
- I.5.8 Protection of receiver antenna input circuits [Go to Page]
- I.5.8.1 Objective
- I.5.8.2 Method of measurement
- I.5.8.3 Results required
- I.5.9 Stop/start of scanning efficiency [Go to Page]
- I.5.9.1 Definition
- I.5.9.2 Method of measurement
- I.5.9.3 Results required
- I.6 VHF watchkeeping receiver [Go to Page]
- I.6.1 Calling sensitivity [Go to Page]
- I.6.1.1 Objective
- I.6.1.2 Method of measurement
- I.6.1.3 Results required
- I.6.2 Adjacent channel selectivity [Go to Page]
- I.6.2.1 Objective
- I.6.2.2 Method of measurement
- I.6.2.3 Results required
- I.6.3 Co-channel rejection [Go to Page]
- I.6.3.1 Objective
- I.6.3.2 Method of measurement
- I.6.3.3 Results required
- I.6.4 Intermodulation response [Go to Page]
- I.6.4.1 Objective
- I.6.4.2 Method of measurement
- I.6.4.3 Results required
- I.6.5 Spurious response and blocking immunity [Go to Page]
- I.6.5.1 Objective
- I.6.5.2 Method of measurement
- I.6.5.3 Results required
- I.6.6 Dynamic range [Go to Page]
- I.6.6.1 Objective
- I.6.6.2 Method of measurement
- I.6.6.3 Results required
- I.6.7 Conducted spurious emissions into the antenna [Go to Page]
- I.6.7.1 Objective
- I.6.7.2 Method of measurement
- I.6.7.3 Results required
- Annex J (normative) Frequencies used for digital selective calling [Go to Page]
- J.1 Frequencies
- Annex K (informative) Delays in equipment and its effect on narrow band direct printing (NBDP) communication in the GMDSS using the protocol defined in Recommendation ITU-R M.625 [Go to Page]
- K.1 Introduction
- K.2 Short distance
- K.3 Long distance
- Annex L (informative) Digital interface sentence to Parameter Group Number equivalence
- Annex M (normative) Sentence to support DSC remote control [Go to Page]
- M.1 Introduction
- M.2 APC – Automated Procedure Control
- M.3 APS – Automated Procedure Status
- M.4 CPL – Cyclic Procedure List
- M.5 OCC - Occupation Control
- M.6 FSI – Frequency set information
- Bibliography [Go to Page]
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