The gateway-profile is an (optional) profile which can be assigned to a gateway for the configuration of its channel-plan. This feature must also be configured in the LoRa Gateway Bridge configuration.
channels field defines the uplink channel-numbers that must be configured
for the gateways using this gateway-profile. These map to the channel-numbers
defined by the LoRaWAN Regional Parameters
extraChannels field defines a list of extra channel that must be
configured for the gateway using this gateway-profile. Note that this is not
supported by every LoRaWAN band. Please consult the LoRaWAN Regional Parameters
specification for more information.
This feature is limited to 8-channel gateways (currently) and assumes that channels can be distributed over two radios. When defining a channel-plan, please keep in mind that the channels fit within the bandwidth of two radios.
The bandwidth of each radio depends on the bandwidth of the assigned channels: