Document

TS2-1.1.0 LoRaWAN Backend Interfaces ©2020 LoRa Alliance ® Page 3 of 85 The authors reserve the right to change specifications without notice. Contents 73 1 Introduction ......................................................................................................................... 6 74 2 Conventions ........................................................................................................................ 7 75 3 Network Reference Model ................................................................................................... 8 76 4 End-Device Types and States ........................................................................................... 12 77 5 Commissioning Procedure ................................................................................................ 14 78 6 Activation of ABP End-Devices ......................................................................................... 15 79 7 Activation of OTA End-Devices ......................................................................................... 16 80 8 OTA Activation at Home Procedure .................................................................................. 17 81 9 Deactivation (Exit) of OTA End-Devices ............................................................................ 20 82 10 Security Associations ........................................................................................................ 21 83 11 Roaming Procedure .......................................................................................................... 22 84 11.1 Types of Roaming ......................................................................................................... 22 85 11.2 Roaming Policy ............................................................................................................. 23 86 11.3 Passive Roaming .......................................................................................................... 24 87 11.3.1 Passive Roaming Start ............................................................................................ 24 88 11.3.2 Packet Transmission ............................................................................................... 26 89 11.3.3 Passive Roaming Stop ............................................................................................ 29 90 11.4 Handover Roaming ....................................................................................................... 30 91 11.4.1 Handover Roaming Start ......................................................................................... 30 92 11.4.2 Packet Transmission ............................................................................................... 35 93 11.4.3 Handover Roaming Stop ......................................................................................... 35 94 11.4.4 Home NS Regaining Control ................................................................................... 36 95 12 OTA Roaming Activation Procedure.................................................................................. 39 96 12.1 Handover Roaming Activation ....................................................................................... 39 97 12.1.1 Handover Roaming Start ......................................................................................... 39 98 12.1.2 Packet Transmission ............................................................................................... 43 99 12.1.3 Handover Roaming Stop ......................................................................................... 43 100 12.2 Passive Roaming Activation .......................................................................................... 43 101 12.2.1 Passive Roaming Start ............................................................................................ 43 102 12.2.2 Packet Transmission ............................................................................................... 48 103 12.2.3 Passive Roaming Stop ............................................................................................ 48 104 13 Geolocation ....................................................................................................................... 49 105 14 DevAddr Assignment ........................................................................................................ 50 106 15 Periodic Recovery ............................................................................................................. 52 107 16 Rekeying and DevAddr Reassignment .............................................................................. 53 108 17 Packet Metadata ............................................................................................................... 54 109 17.1 UL Packet Metadata ...................................................................................................... 54 110 17.2 DL Packet Metadata ...................................................................................................... 56 111 18 Profiles .............................................................................................................................. 57 112 18.1 Device Profile ................................................................................................................ 57 113 18.2 Service Profile ............................................................................................................... 57 114 18.3 Routing Profile .............................................................................................................. 60 115 19 Usage Data Records ......................................................................................................... 61 116 19.1 Network Activation Record ............................................................................................ 61 117 19.2 Network Traffic Record.................................................................................................. 61 118 20 JoinEUI and NetID Resolution........................................................................................... 63 119 20.1 NetID and JoinEUI Conversion for the DNS Configuration ............................................ 63 120 20.2 NetID and JoinEUI Provisioning .................................................................................... 64 121 20.3 NetID Resolution ........................................................................................................... 64 122 20.4 JoinEUI and DevEUI-JoinEUI Concetanation Resolution .............................................. 65 123 21 Transport Layer ................................................................................................................ 66 124

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