Draft ETSI EN 301 747 V1.1.1 (1999-08) European Standard (Telecommunications series) Terrestrial Trunked Radio (TETRA); Voice plus Data (V+D); IP Interworking (IPI) 2 Draft ETSI EN 301 747 V1.1.1 (1999-08) Reference DEN/TETRA-03031 (g6c00ico.PDF) Keywords Internet, packet mode, security, TETRA, ETSI Postal address F-06921 Sophia Antipolis Cedex - FRANCE Office address 650 Route des Lucioles - Sophia Antipolis Valbonne - FRANCE Tel.: +33 4 92 94 42 00 Fax: +33 4 93 65 47 16 Siret N° 348 623 562 00017 - NAF 742 C Association à but non lucratif enregistrée à la Sous-Préfecture de Grasse (06) N° 7803/88 Internet [email protected] Individual copies of this ETSI deliverable can be downloaded from http://www.etsi.org If you find errors in the present document, send your comment to: [email protected] Copyright Notification No part may be reproduced except as authorized by written permission. 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ETSI 3 Draft ETSI EN 301 747 V1.1.1 (1999-08) Contents Intellectual Property Rights................................................................................................................................5 Foreword ............................................................................................................................................................5 1 Scope........................................................................................................................................................6 2 References................................................................................................................................................6 3 Definitions and abbreviations ..................................................................................................................7 3.1 Definitions..........................................................................................................................................................7 3.2 Abbreviations .....................................................................................................................................................7 4 Reference scenarios..................................................................................................................................8 4.1 Introduction ........................................................................................................................................................8 4.2 IPI architecture ...................................................................................................................................................9 4.3 Overview of IPI operation..................................................................................................................................9 4.4 IPI Functional Entities and Reference Points ...................................................................................................10 5 Addressing..............................................................................................................................................11 5.1 Scenarios ..........................................................................................................................................................11 5.1.1 a1.A to b1.B................................................................................................................................................11 5.1.1.1 Impact of Addressing Used ...................................................................................................................11 5.1.2 a1.A to a2.B................................................................................................................................................11 5.1.2.1 a2.B uses a Static (SwMI A) Address on SwMI B................................................................................11 5.1.2.2 a2.B uses a Dynamically Assigned (SwMI B) Address on SwMI B .....................................................11 5.1.2.3 a2.B uses a Mobile IP Foreign Agent Care of Address on SwMI B .....................................................11 5.1.2.4 a2.B uses a Mobile IP Co-located Care of Address on SwMI B...........................................................12 5.1.3 a2.B to b1.B................................................................................................................................................12 5.1.4 a1.B to a2.B ................................................................................................................................................12 6 IPI protocol.............................................................................................................................................12 6.1 Overview of the IPI Service primitives ............................................................................................................14 6.2 SDL model of IPI .............................................................................................................................................15 6.3 MSCs of IPI operations ....................................................................................................................................19 6.3.1 Actions of IPI Agent at migrated to SwMI .................................................................................................24 6.3.2 Actions of Tunnel Agent at migrated to SwMI...........................................................................................24 6.3.3 Actions of IPI Agent at home SwMI...........................................................................................................24 6.4 Protocol Data Units of TETRA IPI ..................................................................................................................24 6.4.1 IPI_Context_Activation_Demand...............................................................................................................25 6.4.2 IPI_Context_Activation_Accept.................................................................................................................25 6.4.3 IPI_Data_Transfer_Demand.......................................................................................................................25 6.4.4 IPI_Context_DeActivation_Demand ..........................................................................................................25 6.4.5 IPI_Context_DeActivation_Accept ............................................................................................................26 6.5 Information element encoding..........................................................................................................................26 6.5.1 IPI PDU Type .............................................................................................................................................26 6.5.2 Result..........................................................................................................................................................26 6.5.3 Source/Destination Handle .........................................................................................................................26 7 Interaction with ANF-ISIMM ................................................................................................................27 7.1 Extension to profile ..........................................................................................................................................27 7.1.1 Modified tables...........................................................................................................................................27 ETSI 4 Draft ETSI EN 301 747 V1.1.1 (1999-08) 8 Quality of Service ..................................................................................................................................28 9 Security concerns ...................................................................................................................................28 Annex A (informative): Bibliography...................................................................................................29 Annex B (informative): Addressing scenarios .....................................................................................30 B.1 Introduction............................................................................................................................................30 B.2 Information Flows..................................................................................................................................30 B.2.1 Signalling Information Flows ...........................................................................................................................30 B.2.1.1 MS ‘a1’ migrates to SwMI B and requests a dynamic IP address at context activation .............................30 B.2.1.2 MS ‘a1’ migrates to SwMI B and requests a static IP address at context activation...................................31 B.2.2 Data Information Flows ..............................................................................................................................32 B.2.2.1 a1.A using dynamic IP address (from address range of SwMI A). b1.B using dynamic IP address (from address range of SwMI B). a1.A sends a datagram to b1.B..............................................................32 B.2.2.2 a1.A using dynamic IP address (from address range of SwMI A).