Issue link: https://read.uberflip.com/i/1428395
LoRaWAN ® L2 1.0.4 Specification © 2020 LoRa Alliance ® Page 86 of 90 The authors reserve the right to change specifications without notice. 17.4 Revision 1.0.3 2576 2577 Imported the Class B chapter from the LoRaWAN1.1 specification 2578 Added the DeviceTimeReq/Ans MAC command in the Class A chapter, those 2579 commands are required for the Class B beacon acquisition, the MAC commands 2580 BeaconTimingReq/Ans are deprecated. 2581 Corrected incorrect GPS epoch references 2582 Corrected various typos 2583 2584 17.5 Revision 1.0.4 2585 2586 Normative and Grammatical cleanup 2587 BCP 14 reference added 2588 Replace AppEUI and AppNonce with JoinEUI and JoinNonce 2589 Clarify Class B and Class C modes of operation as additive to Class A 2590 Class A RX window opening requirements are clarified 2591 Reference [RP002] (RP002-1.0.0) as companion document 2592 Physical-Layer datagrams are referred to as "Packets" as defined in [RP002] 2593 MAC-Layer datagrams are referred to as "Frames" 2594 Handling of frames greater than max frame length clarified 2595 FPending clarifications 2596 Removed MAX_FCNT_GAP 2597 Clarified FCnt usage and behaviors 2598 FCnts are always 32-bits, and must be persisted by ABP end-devices 2599 Fports above 224 are not discarded 2600 Use of "Frame" for MAC-Layer datagrams 2601 Editorial consistency of Frame type names ("unconfirmed data uplink", etc.) 2602 Editorial consistency of Join-Request & Join-Accept 2603 Clarify that "empty frames" are also valid 2604 ADR behaviors clarified 2605 Improved the ADR Backoff Example 2606 Defined Class B bit in FCtrl section (instead of just in Class B section) 2607 MAC Command handling and "sticky" MAC commands overview including priority of 2608 responses 2609 Max, Min and No-Change LinkADRReq TXPower 2610 Additional ADR Clarifications 2611 LinkCheckAns clarifications and definition of RadioStatus field as SNR 2612 Clarify the mandatory nature of MAC commands 2613 Clarify NewChannelReq / DlChannelReq non-requirement for fixed-channel plan 2614 regions 2615 Require the DevNonce to always increments 2616 Align DevAddr AddrPrefix definition to Back-End practices 2617 Require all end-devices to have an associated DevEUI , even ABP end-devices 2618 Clarify channel selection procedure during Join i.e.refer to [RP002] 2619 Clarify CFList handling with respect to other configurable values 2620 Class C end-devices must successfully uplink once before the network will send 2621 downlinks to it 2622 Retransmission backoff clarified 2623 Default Ping slot and channel is referred to [RP002] 2624