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LoRaWAN ® IPv6 Adaptation Layer Specification TS010-1.0.0 ©2022 LoRa Alliance ® Page 10 of 15 The authors reserve the right to change specifications without notice. 5 Glossary 230 231 Ack Acknowledgement 232 AppSkey Application Session Key 233 COAP Constrained Application Protocol 234 CRC Cyclic Redundancy Check 235 DevEUI Device Extended Unique Identifier 236 DLMS Device Language Message Specification 237 FCN Fragment Compressed Number 238 FPort Port Field 239 IID Interface Identifier 240 IP Internet Protocol 241 LoRaWAN Long Range Network Protocol 242 MTU Maximum Transmission Unit 243 RuleID Rule identifier 244 SCHC Static Context and Header Compression 245 UDP User Datagram Protocol 246

• Cover
• 1 Conventions
• 2 Introduction
• 3 SCHC as an Adaptation Layer for IPv6 over LoRaWAN
• 3.1 IPv6 Interface Identifier Computation
• 3.2 Compression/Decompression
• 3.3 Fragmentation/Resassembly
• 3.3.1 Uplink Fragmentation
• 3.3.2 Downlink Fragmentation
• 4 SCHC for Header Compression of Upper Layers
• 5 Glossary
• 6 Bibliography
• 6.1 References
• APPENDIX: SCHC Refresher