Issue link: https://read.uberflip.com/i/1428395
LoRaWAN ® L2 1.0.4 Specification © 2020 LoRa Alliance ® Page 62 of 90 The authors reserve the right to change specifications without notice. 12 Class B MAC Commands 1899 All commands described in the Class A specification SHALL be implemented in Class B- 1900 capable end-devices. End-devices implementing the Class B specification SHALL further 1901 implement the following MAC commands (cf. Table 14: MAC commands). 1902 1903 1904 CID Command Transmitted by Brief Description End- device Network Server 0x10 PingSlotInfoReq x Used by the end-device to communicate the unicast ping-slot periodicity to the Network Server 0x10 PingSlotInfoAns x Used by the Network to acknowledge a PingInfoSlotReq command 0x11 PingSlotChannelReq 13 x Used by the Network Server to set the unicast ping channel frequency and data rate of an end-device 0x11 PingSlotChannelAns x Used by the end-device to acknowledge a PingSlotChannelReq command 0x12 BeaconTimingReq x Deprecated 0x12 BeaconTimingAns x Deprecated 0x13 BeaconFreqReq x Command used by the Network Server to modify the frequency at which the end- device expects to receive a beacon broadcast 0x13 BeaconFreqAns x Used by the end-device to acknowledge a BeaconFreqReq command Table 61: Class B MAC command table 1905 MAC Commands which require an answer from the Network expire after the Class A receive 1906 windows have elapsed. 1907 12.1 PingSlotInfoReq 1908 An end-device MAY use the PingSlotInfoReq command to inform the server of its unicast 1909 ping-slot periodicity. This command SHALL be used only to inform the server of the periodicity 1910 of a unicast ping slot. A multicast slot is entirely defined by the application and SHALL NOT 1911 use this command. 1912 1913 Size (octets) 1 PingSlotInfoReq payload PingSlotParam Table 62: PingSlotInfoReq payload format 1914 1915 1916 1917 13 This command has a different acknowledgment mechanism as described in the command definition.