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LoRaWAN® Regional Parameters RP002-1.0.4 ©2022 LoRa Alliance ® Page 65 of 101 The authors reserve the right to change specifications without notice. 0 [DevAddr + ( _ _ )] 8 1 8 +[DevAddr + ( _ _ )] 8 2 16 +[DevAddr + ( _ _ )] 8 3 24 +[DevAddr + ( _ _ )] 8 4 32 +[DevAddr + ( _ _ )] 8 5 40 +[DevAddr + ( _ _ )] 8 6 48 +[DevAddr + ( _ _ )] 8 7 56 +[DevAddr + ( _ _ )] 8 Table 51: Ping-slot channel number for channel plan type A for 20 MHz antenna 1289 Defaults for channel plan Type B are shown in the following table along with the downstream 1290 channel used for beacons, according to the common join channel the end-device used: 1291 1292 Common Join Channel Index Beacon Channel Number 8 23 9 55 Table 52: Beacon channel number for channel plan type B for 20 MHz antenna 1293 • where beacon_time is the integer value of the 4-byte Time field of the beacon 1294 frame 1295 • where beacon_period is the periodicity of beacons, 128 seconds 1296 • where floor(x) designates rounding to the integer immediately inferior or equal to 1297 x 1298 1299 The downstream channel used for a ping-slot channel is shown in the following table, 1300 according to the common join channel the end-device used: 1301 1302 Common Join Channel Index Ping-Slot Channel Number 8 [DevAddr + ( _ _ )] 32 9 32 +[DevAddr + ( _ _ )] 32 Table 53: Ping-slot channel number for channel plan type B for 20MHz antenna 1303 2.9.8.2 Default Beacon and Ping-Slot Frequencies for 26 MHz Antenna Systems 1304 By default, beacons and downlink ping-slot messages are transmitted using the following 1305 frequencies: 1306 For Channel Plan A: 494.9 MHz 1307 For Channel Plan B: 504.9 MHz 1308 1309

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