Working paper wg i/Meeting 3/wp 306 aeronautical communications panel (acp)
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- AERONAUTICAL COMMUNICATIONS PANEL (ACP) 3rd MEETING OF WORKING GROUP I Aarhus, Denmark 6-12 August 2007
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AERONAUTICAL COMMUNICATIONS PANEL (ACP) 3rd MEETING OF WORKING GROUP I Aarhus, Denmark 6-12 August 2007
ATN IPS Manual on Implementation (Presented by Kelly Kitchens)
TABLE OF CONTENTS Introduction 6 Background 6 Reference Documents 6 Abbreviations and Definitions 6 ATN Deployment Guidance 7 1.1 Network Layer Guidance 7 Network Layer Addressing 7 1.1.1 Basic IPV6 Address Space Assignments and BGP as Numbers 8 Transit Traffic 10 1.1.2 ATN/IPS QoS 11 1.1.3 QoS Management 12 Transport layer Guidance 15 1.1.4 General 15 1.1.5 Connection oriented and connectionless transmission 15 Transport layer addressing 16 Congestion Avoidance 16 Error Detection and Recovery 16 Application Layer Guidance 17 Application interface to the transport layer 17 Application interface to the network layer 17 IPS Security Guidance Material 17 IPsec Authentication Header and Encapsulating Security Payload 17 Authentication Header 18 Encapsulating Security Payload 19 IPsec Transport and Tunnel Modes 20 IPsec Key Management 20 Alternatives to IPv6 Security 21 1.1.6 Alternatives/Compliments to IPsec 23 1.1.7 Need for Security at Multiple Levels in Aviation Environment 23 2 VoIP Guidance 23 Annex 1 Example Implementation Guide 24 Scope of this document 24 Differences to previous edition 24 Use of the Document 24 General context 25 Organisation of the Document 25 Symbols Used 26 Link to the ATM 2000+ Strategy 27 Reference Documents 27 Communication Protocols Requirements 29 2.1 Introduction 29 IP Version 29 Data Link Layer 29 Ethernet Frame Format 30 IPv4 Addressing 31 IPv6 Addressing 32 Network Layer 33 Internet Protocol version 4 33 Internet Protocol version 6 36 ICMP 39
Transport layer 40 4.5.1 Addressing 40 UDP checksum 40 Limitation of maximum size of messages 41 SPECIFIC CONFIGURATION REQUIREMENTS 41 Surveillance Data Transmitter 41 Common (IPv4 and IPv6) configuration requirements 41 IP version 4 specific configuration requirements 41 P version 6 specific configuration requirements 42 Surveillance Data Receiver 43 Common (IPv4 and IPv6) configuration requirements 43 IP version 4 specific configuration requirement 44 IP version 6 specific configuration requirements 44 System Configuration Examples 44 Single Attached Multicast Receiver with one Incoming Flow per Interface 44 Multi-homed Multicast Receiver with one Incoming Flow per Interface 45 Receivers with Multiple Incoming Flows per Received Interface and Multihomed Transmitters 46 Multi-homed Transmitters and multiple transmissions of the same flow 47 Abbreviation List 57 Multicast Service 59 Planned European Deployments 59 Annex 2 61 Implementation of Voice over Internet Protocol (VoIP) Handbook 61 65
1.0 Introduction 65 1.1 Purpose 65 1.2 Scope 65 2.0 VoIP Overview 66 2.1 VoIP Implementation 67 2.1.1 Application Layer 69 2.1.2 Transport Layer 69 2.1.3 Network Layer 70 2.1.4 Link Layer 73 2.1.5 Physical Layer 73 2.1.6 Echo cancellation 73 2.1.7 Telephone Naming and Addressing 73 2.1.8 Quality Measurement 73 2.2 Quality of Services 73 2.3 Gateway 74 2.4 Gatekeeper 74 3.0 VoIP Architecture Characteristics 74 3.1 Assumptions 74 3.2 Voice over IP Components 74 3.3 Performance Parameters for VoIP Applications 74 3.4 Availability 75 3.5 Delay 75 Appendix A - Real-Time Multimedia Protocols 76 Appendix B - CODECs for VoIP technology 78 Appendix C - Multimedia Protocols: H.323 and SIP 83 Appendix D - Compression of IPv4 and IPv6 91 Appendix E - VoIP Security 97 Appendix F- Numbering and Addressing 107 3 Transition Mechanisms 114 Appendix G - VoIP Components 116 Appendix H - Bandwidth and Performance 119 Appendix I - QoS Criteria 126 Appendix K - Gateway/Gatekeeper 131 4 References 132 Lexicon 139
1FOREWORD The material contained in this document supplements Standards and Recommended Practices (SARPs). This document is to be used to assist in the deployment of IPS systems for the ICAO Aeronautical Telecommunication Network (ATN) as defined in Annex 10 — Aeronautical Telecommunications, Volume III — Communication Systems and Part I — Digital Data Communication Systems. The purpose of this document is to support the deployment of ATN network components in ICAO Regions. This document consists of nine Sub-Chapters Section 1 — Introduction Section 2 — Reference Documents Section 3 — Abbreviations and Definitions Section 4 — ATN Deployment Guidance Section 5 — VoIP Guidance Annex 1 — Example Implementation Guide Annex 2 — Implementation of Voice over Internet Protocol Handbook
In line with the agreement by the ANC that the document should be updated on a as needed basis. Directory: safety -> acp -> ACPWGF ACPWGF -> Information paper ACPWGF -> Joint meeting of the ACPWGF -> Working paper ACPWGF -> Amcp wgm/WP19 19 August 2002 Aeronautical Mobile Communication Panel (amcp) Working Group-m meeting Fifth Meeting Saint Petersburg, Russia, 19 to 23 August 2002 Agenda Item 4: satcom ACPWGF -> Acp wgf/16 wp 27 Rev. 1 International Civil Aviation Organization ACPWGF -> Working paper ACPWGF -> Working paper ACPWGF -> Airborne collision avoidance systems working group-a ACPWGF -> Working paper Download 0.77 Mb. Share with your friends:
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