# Functions

Handle handles a MACCommand sent by a node.
RequestDevStatus returns a mac-command block for requesting the device-status.
RequestNewChannels creates or modifies the non-common bi-directional channels in case of changes between the current and wanted channels.
RequestPingSlotChannel modifies the frequency and / or the data-rate on which the end-device expects the downlink pings (class-b).
RequestRejoinParamSetup modifies the rejoin-request interval parameters.
RequestRXParamSetup modifies the RX1 data-rate offset, RX2 frequency and RX2 data-rate.
RequestRXTimingSetup modifies the RX delay between the end of the TX and the opening of the first reception slot.
RequestTXParamSetup modifies the uplink / downlink dwell time and uplink max.