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RP002-1.0.5 LoRaWAN Regional Parameters

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Regional Parameters RP002-1.0.5 ©2022-2025 LoRa Alliance ® Page 10 of 116 The authors reserve the right to change specifications without notice. 1 Conventions 357 The key words "MUST", "MUST NOT", "REQUIRED", "SHALL", "SHALL NOT", "SHOULD", 358 "SHOULD NOT", "RECOMMENDED", "NOT RECOMMENDED", "MAY", and "OPTIONAL" in 359 this document are to be interpreted as described in BCP14 [RFC2119] [RFC8174] when, and 360 only when, they appear in all capitals, as shown here. 361 362 The tables in this document are normative. The figures and notes in this document are 363 informative. 364 365 Referenced document titles are written as LoRaWAN MAC Layer Protocol Specification and 366 referenced section titles within this document are written as "Physical Layer". 367 368 The protocol commands discussed in this document are called MAC commands, they are 369 written NewChannelReq, Bits, bit fields, and session attributes are written CFListType, 370 constants are written RECEIVE_DELAY1, variables are written N. 371 In this document: 372 • The octet order for all multi-octet fields SHALL be little endian. 373 • By default, RFU bits are Reserved for Future Use and SHALL be set to 0 by the 374 transmitter of the frame and SHALL be silently discarded by the receiver. 375 • A range of integer values is noted as min_value-max_value, [min_value:max_value], or 376 [min_value to max_value] where minimum and maximum values are included. 377 • Random numbers SHALL be the output of either a true random generator, or a pseudo- 378 random number generator that is seeded differently for each end-device and on each 379 re-initialization. Random(A-B) is a uniformly distributed random variable within range A- 380 B. 381 • floor() and ceil() are respectively the floor and ceiling functions. 382 • The concatenation operator is noted |. Concatenation with an empty list of octets leaves 383 the input unchanged. 384

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