Issue link: https://read.uberflip.com/i/1428359
LoRaWAN 1.0.3 Regional Parameters ©2018 LoRa™ Alliance Page 68 of 71 The authors reserve the right to change specifications without notice. Size (bytes) 2 4 2 7 2 BCNPayload RFU Time CRC GwSpecific CRC The beacon default broadcast frequency is 869.1 MHz. 1617 The class B default downlink pingSlot frequency is 868.9 MHz. 1618 1619 2.11.9 RU864-870 Default Settings 1620 The following parameters are recommended values for the RU864-870 MHz band. 1621 RECEIVE_DELAY1 1 s 1622 RECEIVE_DELAY2 2 s (MUST be RECEIVE_DELAY1 + 1s) 1623 JOIN_ACCEPT_DELAY1 5 s 1624 JOIN_ACCEPT_DELAY2 6 s 1625 MAX_FCNT_GAP 16384 1626 ADR_ACK_LIMIT 64 1627 ADR_ACK_DELAY 32 1628 ACK_TIMEOUT 2 +/- 1 s (random delay between 1 and 3 seconds) 1629 If the actual parameter values implemented in the end-device are different from those default 1630 values (for example the end-device uses a longer RECEIVE_DELAY1 and 1631 RECEIVE_DELAY2 latency), those parameters MUST be communicated to the network 1632 server using an out-of-band channel during the end-device commissioning process. The 1633 network server may not accept parameters different from those default values. 1634 1635