1.2 Conventions

MAC commands are written LinkCheckReq, bits and bit fields are written FRMPayload,

constants are written RECEIVEDELAY1, variables are written _N.

In this document,

 The octet order for all multi-octet fields is little endian and

 EUI are 8 bytes multi-octet fields and are transmitted as little endian.

 By default, RFU bits are set to zero

LoRaWAN Specification