1、INTERNATIONALSTANDARDIEC61162-401First edition2001-11Maritime navigation and radiocommunicationequipment and systems Digital interfaces Part 401:Multiple talkers and multiple listeners Ship systems interconnection Application profileReference numberIEC 61162-401:2001(E)LICENSED TO MECON Limited.-RAN
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11、CommissionXELICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.2 61162-401 IEC:2001(E)CONTENTSFOREWORD.7INTRODUCTION.91Scope.91.1General.91.2Application profile.92Normative references.93Definitions.103.1Terms.103.2Abbreviations.133.3Conve
12、ntions.133.4Protocol data types.153.5Non-protocol types.173.6Literals.184Dependence on T-profile.184.1General.184.2LNA-LNA or MAU-LNA communication.184.3Services required.184.4Services required,but not used by the A-profile.194.5Variable quality of service attributes.194.5.1Reliability and safety.19
13、4.5.2Real time response.194.5.3Support for stream data.204.5.4Maximum and minimum message lengths.204.6Congestion and flow control.205Functional requirements for MAU.205.1General overview.205.2MAU configuration management.215.2.1Define MAU parameters(MauInitialize).225.2.2Connection open request(Mau
14、Open).235.2.3Connection close(MauClose).235.2.4MAU state change call-back(MauState).245.3Session management,authentication and congestion control.255.3.1Session control and authentication.255.3.2Congestion control(MauSession).265.3.3Request and connection limiting.265.4Interface and connection point
15、 overview.265.4.1Special considerations for anonymous broadcast(ABC).275.4.2MCP membership in interfaces.275.4.3MCP attributes.275.4.4Modify MCP attributes(McpGet,McpSet).285.4.5Interface attributes.295.4.6Modify interface attributes(IfGet,IfSet).29LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTE
16、RNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.61162-401 IEC:2001(E)3 5.5Interface management.305.5.1Define interface (IfTable).315.5.2Remove interface(IfRemove).315.5.3Establish interface connection(IfOpen).325.5.4Close interface(IfClose).325.5.5Interface state change call-back(InterfaceState).335.6MCP transactions.345.6.1Function type transactions.355.6.2Non-acknowledged write transactions.365.6.3Subscribe type transactions.365.6.4Individual subscribe transactions.375.6.5Client