EU868 channel setup (Mikrotik GW)

Hello community,
I need a second pair of eyes to check if my assumptions are correct.
Few of my devices seem to miss JoinAccepts multiple times and sometimes I don’t see Joins at all even though I should (according to the device spec/description).

Network Server channel configuration

# ...
[network_server.band]
name="EU868"
enabled_uplink_channels=[] # default for EU868 is 868.1, 868.3, 868.5

[network_server.network_settings]
  [[network_server.network_settings.extra_channels]]
  frequency=867100000
  min_dr=0
  max_dr=5

  [[network_server.network_settings.extra_channels]]
  frequency=867300000
  min_dr=0
  max_dr=5

  [[network_server.network_settings.extra_channels]]
  frequency=867500000
  min_dr=0
  max_dr=5

  [[network_server.network_settings.extra_channels]]
  frequency=867700000
  min_dr=0
  max_dr=5

  [[network_server.network_settings.extra_channels]]
  frequency=867900000
  min_dr=0
  max_dr=5

  #[[network_server.network_settings.extra_channels]]
  # FSK
  #frequency=868800000
  #min_dr=7
  #max_dr=7 

# ...

Gateway channel configuration



In gateway profile I use values 0, 1, 2 (868.1, 868.3, 868.5), eg. without the extra.

As far as I know I don’t have end devices that can utilize the FSK channel.

I left the DR6 868.3 (SF7@250kHz) channel enabled even though this is not covered in the 1.0.2/1.0.3 regional params (default EU frequencies do only DR 0-5) and I am not sure if by adding that channel to the extra configuration I can tell chirpstack to use it/send it to devices as valid extra.
Though extra channels on gateway are not that much of a problem (afaik).

I would be very grateful if anyone could check if these configurations and assumptions are correct.

On first sight, I don’t see anything that is off. Please note, there is no need to create a gateway-profile in ChirpStack if you are not using the Concentratord. As the gateway-profile is more confusing than helpful, it has been removed in ChirpStack v4.

2 Likes