LoRa Alliance
5177 Brandin Court,
Fremont, CA 94538 USA
LoRaWAN 1.0.4 End Device Certification Page 171 of 173
Requirements for All Regions Version 1.4
Copyright © 2021 LoRa Alliance, Inc. All rights reserved. www.lora-alliance.org
17 DUT sends Confirmed or Unconfirmed
frame
→
If DC plan :
ACK Bit = True
If FC plan:
MAC-CMD DlChannelAns
Payload = [0x]0A00 or no
response is received
TCL sends Unconfirmed frame
Freq = As set above
MAC-CMD DlChannelReq
ChIndex = C
Freq = default frequency,
refer [2]
Payload = [0x]0AXXXXXXXX
If the uplink was a Confirmed
frame, send ACK
18 DUT sends Confirmed or Unconfirmed
frame
→
MAC-CMD DlChannelAns
Payload = [0x]0A03 (for DC)
Payload = [0x]0A00 or no
response is received (for
FC).
Freq
reverted to
its default
settings
The TCL sends Unconfirmed frame
No FPort and no Payload
MAC-CMD
RxParamSetupReq
RX1DRoffset = default, refer
[2]
RX2DataRate = Any
DataRate allowed except
default, refer [2]
Frequency = Y (where Y =
any frequency allowed, refer
[2])
Payload = [0x]05XXXXXXXX
If the uplink was a Confirmed
frame, send ACK
Change
RX2DR
19 DUT sends Confirmed or Unconfirmed
frame
→
MAC-CMD
RxParamSetupAns
Payload = [0x]0507
20 DUT sends Unconfirmed frame
→
MAC-CMD
RxParamSetupAns
Payload = [0x]0507
The TCL sends Unconfirmed frame in
RX2 window
21 DUT sends Confirmed or Unconfirmed
frame
→
