static void ProcessMacCommands( uint8_t *payload, uint8_t macIndex, uint8_t commandsSize, int8_t snr, LoRaMacRxSlot_t rxSlot )
{
    uint8_t status = 0;
    bool adrBlockFound = false;
    uint8_t macCmdPayload[2] = { 0x00, 0x00 };

    while( macIndex < commandsSize )
    {
        // Make sure to parse only complete MAC commands
        if( ( LoRaMacCommandsGetCmdSize( payload[macIndex] ) + macIndex ) > commandsSize )
        {
            return;
        }

        // Decode Frame MAC commands
        switch( payload[macIndex++] )
        {
            case SRV_MAC_LINK_CHECK_ANS:
            {
                if( LoRaMacConfirmQueueIsCmdActive( MLME_LINK_CHECK ) == true )
                {
                    LoRaMacConfirmQueueSetStatus( LORAMAC_EVENT_INFO_STATUS_OK, MLME_LINK_CHECK );
                    MacCtx.MlmeConfirm.DemodMargin = payload[macIndex++];
                    MacCtx.MlmeConfirm.NbGateways = payload[macIndex++];
                }
                break;
            }
            case SRV_MAC_LINK_ADR_REQ:
            {
                LinkAdrReqParams_t linkAdrReq;
                int8_t linkAdrDatarate = DR_0;
                int8_t linkAdrTxPower = TX_POWER_0;
                uint8_t linkAdrNbRep = 0;
                uint8_t linkAdrNbBytesParsed = 0;

                if( adrBlockFound == false )
                {
                    adrBlockFound = true;

                    // Fill parameter structure
                    linkAdrReq.Payload = &payload[macIndex - 1];
                    linkAdrReq.PayloadSize = commandsSize - ( macIndex - 1 );
                    linkAdrReq.AdrEnabled = MacCtx.NvmCtx->AdrCtrlOn;
                    linkAdrReq.UplinkDwellTime = MacCtx.NvmCtx->MacParams.UplinkDwellTime;
                    linkAdrReq.CurrentDatarate = MacCtx.NvmCtx->MacParams.ChannelsDatarate;
                    linkAdrReq.CurrentTxPower = MacCtx.NvmCtx->MacParams.ChannelsTxPower;
                    linkAdrReq.CurrentNbRep = MacCtx.NvmCtx->MacParams.ChannelsNbTrans;
                    linkAdrReq.Version = MacCtx.NvmCtx->Version;

                    // Process the ADR requests
                    status = RegionLinkAdrReq( MacCtx.NvmCtx->Region, &linkAdrReq, &linkAdrDatarate,
                                               &linkAdrTxPower, &linkAdrNbRep, &linkAdrNbBytesParsed );

                    if( ( status & 0x07 ) == 0x07 )
                    {
                        MacCtx.NvmCtx->MacParams.ChannelsDatarate = linkAdrDatarate;
                        MacCtx.NvmCtx->MacParams.ChannelsTxPower = linkAdrTxPower;
                        MacCtx.NvmCtx->MacParams.ChannelsNbTrans = linkAdrNbRep;
                    }

                    // Add the answers to the buffer
                    for( uint8_t i = 0; i < ( linkAdrNbBytesParsed / 5 ); i++ )
                    {
                        LoRaMacCommandsAddCmd( MOTE_MAC_LINK_ADR_ANS, &status, 1 );
                    }
                    // Update MAC index
                    macIndex += linkAdrNbBytesParsed - 1;
                }
                break;
            }
            case SRV_MAC_DUTY_CYCLE_REQ:
            {
                MacCtx.NvmCtx->MaxDCycle = payload[macIndex++] & 0x0F;
                MacCtx.NvmCtx->AggregatedDCycle = 1 << MacCtx.NvmCtx->MaxDCycle;
                LoRaMacCommandsAddCmd( MOTE_MAC_DUTY_CYCLE_ANS, macCmdPayload, 0 );
                break;
            }
            case SRV_MAC_RX_PARAM_SETUP_REQ:
            {
                RxParamSetupReqParams_t rxParamSetupReq;
                status = 0x07;

                rxParamSetupReq.DrOffset = ( payload[macIndex] >> 4 ) & 0x07;
                rxParamSetupReq.Datarate = payload[macIndex] & 0x0F;
                macIndex++;

                rxParamSetupReq.Frequency = ( uint32_t ) payload[macIndex++];
                rxParamSetupReq.Frequency |= ( uint32_t ) payload[macIndex++] << 8;
                rxParamSetupReq.Frequency |= ( uint32_t ) payload[macIndex++] << 16;
                rxParamSetupReq.Frequency *= 100;

                // Perform request on region
                status = RegionRxParamSetupReq( MacCtx.NvmCtx->Region, &rxParamSetupReq );

                if( ( status & 0x07 ) == 0x07 )
                {
                    MacCtx.NvmCtx->MacParams.Rx2Channel.Datarate = rxParamSetupReq.Datarate;
                    MacCtx.NvmCtx->MacParams.RxCChannel.Datarate = rxParamSetupReq.Datarate;
                    MacCtx.NvmCtx->MacParams.Rx2Channel.Frequency = rxParamSetupReq.Frequency;
                    MacCtx.NvmCtx->MacParams.RxCChannel.Frequency = rxParamSetupReq.Frequency;
                    MacCtx.NvmCtx->MacParams.Rx1DrOffset = rxParamSetupReq.DrOffset;
                }
                macCmdPayload[0] = status;
                LoRaMacCommandsAddCmd( MOTE_MAC_RX_PARAM_SETUP_ANS, macCmdPayload, 1 );
                // Setup indication to inform the application
                SetMlmeScheduleUplinkIndication( );
                break;
            }
            case SRV_MAC_DEV_STATUS_REQ:
            {
                uint8_t batteryLevel = BAT_LEVEL_NO_MEASURE;
                if( ( MacCtx.MacCallbacks != NULL ) && ( MacCtx.MacCallbacks->GetBatteryLevel != NULL ) )
                {
                    batteryLevel = MacCtx.MacCallbacks->GetBatteryLevel( );
                }
                macCmdPayload[0] = batteryLevel;
                macCmdPayload[1] = ( uint8_t )( snr & 0x3F );
                LoRaMacCommandsAddCmd( MOTE_MAC_DEV_STATUS_ANS, macCmdPayload, 2 );
                break;
            }
            case SRV_MAC_NEW_CHANNEL_REQ:
            {
                NewChannelReqParams_t newChannelReq;
                ChannelParams_t chParam;
                status = 0x03;

                newChannelReq.ChannelId = payload[macIndex++];
                newChannelReq.NewChannel = &chParam;

                chParam.Frequency = ( uint32_t ) payload[macIndex++];
                chParam.Frequency |= ( uint32_t ) payload[macIndex++] << 8;
                chParam.Frequency |= ( uint32_t ) payload[macIndex++] << 16;
                chParam.Frequency *= 100;
                chParam.Rx1Frequency = 0;
                chParam.DrRange.Value = payload[macIndex++];

                status = RegionNewChannelReq( MacCtx.NvmCtx->Region, &newChannelReq );

                macCmdPayload[0] = status;
                LoRaMacCommandsAddCmd( MOTE_MAC_NEW_CHANNEL_ANS, macCmdPayload, 1 );
                break;
            }
            case SRV_MAC_RX_TIMING_SETUP_REQ:
            {
                uint8_t delay = payload[macIndex++] & 0x0F;

                if( delay == 0 )
                {
                    delay++;
                }
                MacCtx.NvmCtx->MacParams.ReceiveDelay1 = delay * 1000;
                MacCtx.NvmCtx->MacParams.ReceiveDelay2 = MacCtx.NvmCtx->MacParams.ReceiveDelay1 + 1000;
                LoRaMacCommandsAddCmd( MOTE_MAC_RX_TIMING_SETUP_ANS, macCmdPayload, 0 );
                // Setup indication to inform the application
                SetMlmeScheduleUplinkIndication( );
                break;
            }
            case SRV_MAC_TX_PARAM_SETUP_REQ:
            {
                TxParamSetupReqParams_t txParamSetupReq;
                GetPhyParams_t getPhy;
                PhyParam_t phyParam;
                uint8_t eirpDwellTime = payload[macIndex++];

                txParamSetupReq.UplinkDwellTime = 0;
                txParamSetupReq.DownlinkDwellTime = 0;

                if( ( eirpDwellTime & 0x20 ) == 0x20 )
                {
                    txParamSetupReq.DownlinkDwellTime = 1;
                }
                if( ( eirpDwellTime & 0x10 ) == 0x10 )
                {
                    txParamSetupReq.UplinkDwellTime = 1;
                }
                txParamSetupReq.MaxEirp = eirpDwellTime & 0x0F;

                // Check the status for correctness
                if( RegionTxParamSetupReq( MacCtx.NvmCtx->Region, &txParamSetupReq ) != -1 )
                {
                    // Accept command
                    MacCtx.NvmCtx->MacParams.UplinkDwellTime = txParamSetupReq.UplinkDwellTime;
                    MacCtx.NvmCtx->MacParams.DownlinkDwellTime = txParamSetupReq.DownlinkDwellTime;
                    MacCtx.NvmCtx->MacParams.MaxEirp = LoRaMacMaxEirpTable[txParamSetupReq.MaxEirp];
                    // Update the datarate in case of the new configuration limits it
                    getPhy.Attribute = PHY_MIN_TX_DR;
                    getPhy.UplinkDwellTime = MacCtx.NvmCtx->MacParams.UplinkDwellTime;
                    phyParam = RegionGetPhyParam( MacCtx.NvmCtx->Region, &getPhy );
                    MacCtx.NvmCtx->MacParams.ChannelsDatarate = MAX( MacCtx.NvmCtx->MacParams.ChannelsDatarate, ( int8_t )phyParam.Value );

                    // Add command response
                    LoRaMacCommandsAddCmd( MOTE_MAC_TX_PARAM_SETUP_ANS, macCmdPayload, 0 );
                }
                break;
            }
            case SRV_MAC_DL_CHANNEL_REQ:
            {
                DlChannelReqParams_t dlChannelReq;
                status = 0x03;

                dlChannelReq.ChannelId = payload[macIndex++];
                dlChannelReq.Rx1Frequency = ( uint32_t ) payload[macIndex++];
                dlChannelReq.Rx1Frequency |= ( uint32_t ) payload[macIndex++] << 8;
                dlChannelReq.Rx1Frequency |= ( uint32_t ) payload[macIndex++] << 16;
                dlChannelReq.Rx1Frequency *= 100;

                status = RegionDlChannelReq( MacCtx.NvmCtx->Region, &dlChannelReq );
                macCmdPayload[0] = status;
                LoRaMacCommandsAddCmd( MOTE_MAC_DL_CHANNEL_ANS, macCmdPayload, 1 );
                // Setup indication to inform the application
                SetMlmeScheduleUplinkIndication( );
                break;
            }
            case SRV_MAC_DEVICE_TIME_ANS:
            {
                SysTime_t gpsEpochTime = { 0 };
                SysTime_t sysTime = { 0 };
                SysTime_t sysTimeCurrent = { 0 };

                gpsEpochTime.Seconds = ( uint32_t )payload[macIndex++];
                gpsEpochTime.Seconds |= ( uint32_t )payload[macIndex++] << 8;
                gpsEpochTime.Seconds |= ( uint32_t )payload[macIndex++] << 16;
                gpsEpochTime.Seconds |= ( uint32_t )payload[macIndex++] << 24;
                gpsEpochTime.SubSeconds = payload[macIndex++];

                // Convert the fractional second received in ms
                // round( pow( 0.5, 8.0 ) * 1000 ) = 3.90625
                gpsEpochTime.SubSeconds = ( int16_t )( ( ( int32_t )gpsEpochTime.SubSeconds * 1000 ) >> 8 );

                // Copy received GPS Epoch time into system time
                sysTime = gpsEpochTime;
                // Add Unix to Gps epcoh offset. The system time is based on Unix time.
                sysTime.Seconds += UNIX_GPS_EPOCH_OFFSET;

                // Compensate time difference between Tx Done time and now
                sysTimeCurrent = SysTimeGet( );
                sysTime = SysTimeAdd( sysTimeCurrent, SysTimeSub( sysTime, MacCtx.LastTxSysTime ) );

                // Apply the new system time.
                SysTimeSet( sysTime );
                LoRaMacClassBDeviceTimeAns( );
                MacCtx.McpsIndication.DeviceTimeAnsReceived = true;
                break;
            }
            case SRV_MAC_PING_SLOT_INFO_ANS:
            {
                // According to the specification, it is not allowed to process this answer in
                // a ping or multicast slot
                if( ( MacCtx.RxSlot != RX_SLOT_WIN_CLASS_B_PING_SLOT ) && ( MacCtx.RxSlot != RX_SLOT_WIN_CLASS_B_MULTICAST_SLOT ) )
                {
                    LoRaMacClassBPingSlotInfoAns( );
                }
                break;
            }
            case SRV_MAC_PING_SLOT_CHANNEL_REQ:
            {
                uint8_t status = 0x03;
                uint32_t frequency = 0;
                uint8_t datarate;

                frequency = ( uint32_t )payload[macIndex++];
                frequency |= ( uint32_t )payload[macIndex++] << 8;
                frequency |= ( uint32_t )payload[macIndex++] << 16;
                frequency *= 100;
                datarate = payload[macIndex++] & 0x0F;

                status = LoRaMacClassBPingSlotChannelReq( datarate, frequency );
                macCmdPayload[0] = status;
                LoRaMacCommandsAddCmd( MOTE_MAC_PING_SLOT_FREQ_ANS, macCmdPayload, 1 );
                break;
            }
            case SRV_MAC_BEACON_TIMING_ANS:
            {
                uint16_t beaconTimingDelay = 0;
                uint8_t beaconTimingChannel = 0;

                beaconTimingDelay = ( uint16_t )payload[macIndex++];
                beaconTimingDelay |= ( uint16_t )payload[macIndex++] << 8;
                beaconTimingChannel = payload[macIndex++];

                LoRaMacClassBBeaconTimingAns( beaconTimingDelay, beaconTimingChannel, RxDoneParams.LastRxDone );
                break;
            }
            case SRV_MAC_BEACON_FREQ_REQ:
                {
                    uint32_t frequency = 0;

                    frequency = ( uint32_t )payload[macIndex++];
                    frequency |= ( uint32_t )payload[macIndex++] << 8;
                    frequency |= ( uint32_t )payload[macIndex++] << 16;
                    frequency *= 100;

                    if( LoRaMacClassBBeaconFreqReq( frequency ) == true )
                    {
                        macCmdPayload[0] = 1;
                    }
                    else
                    {
                        macCmdPayload[0] = 0;
                    }
                    LoRaMacCommandsAddCmd( MOTE_MAC_BEACON_FREQ_ANS, macCmdPayload, 1 );
                }
                break;
            default:
                // Unknown command. ABORT MAC commands processing
                return;
        }
    }
}

static void ProcessMacCommands( uint8_t *payload, uint8_t macIndex, uint8_t commandsSize, int8_t snr, LoRaMacRxSlot_t rxSlot )
{
    uint8_t status = 0;
    bool adrBlockFound = false;
    uint8_t macCmdPayload[2] = { 0x00, 0x00 };

    while( macIndex < commandsSize )
    {
         
        if( ( LoRaMacCommandsGetCmdSize( payload[macIndex] ) + macIndex ) > commandsSize )
        {
            return;
        }

         
        switch( payload[macIndex++] )
        {
            case SRV_MAC_LINK_CHECK_ANS:
            {
                if( LoRaMacConfirmQueueIsCmdActive( MLME_LINK_CHECK ) == true )
                {
                    LoRaMacConfirmQueueSetStatus( LORAMAC_EVENT_INFO_STATUS_OK, MLME_LINK_CHECK );
                    MacCtx.MlmeConfirm.DemodMargin = payload[macIndex++];
                    MacCtx.MlmeConfirm.NbGateways = payload[macIndex++];
                }
                break;
            }
            case SRV_MAC_LINK_ADR_REQ:
            {
                LinkAdrReqParams_t linkAdrReq;
                int8_t linkAdrDatarate = DR_0;
                int8_t linkAdrTxPower = TX_POWER_0;
                uint8_t linkAdrNbRep = 0;
                uint8_t linkAdrNbBytesParsed = 0;

                if( adrBlockFound == false )
                {
                    adrBlockFound = true;

                     
                    linkAdrReq.Payload = &payload[macIndex - 1];
                    linkAdrReq.PayloadSize = commandsSize - ( macIndex - 1 );
                    linkAdrReq.AdrEnabled = MacCtx.NvmCtx->AdrCtrlOn;
                    linkAdrReq.UplinkDwellTime = MacCtx.NvmCtx->MacParams.UplinkDwellTime;
                    linkAdrReq.CurrentDatarate = MacCtx.NvmCtx->MacParams.ChannelsDatarate;
                    linkAdrReq.CurrentTxPower = MacCtx.NvmCtx->MacParams.ChannelsTxPower;
                    linkAdrReq.CurrentNbRep = MacCtx.NvmCtx->MacParams.ChannelsNbTrans;
                    linkAdrReq.Version = MacCtx.NvmCtx->Version;

                     
                    status = RegionLinkAdrReq( MacCtx.NvmCtx->Region, &linkAdrReq, &linkAdrDatarate,
                                               &linkAdrTxPower, &linkAdrNbRep, &linkAdrNbBytesParsed );

                    if( ( status & 0x07 ) == 0x07 )
                    {
                        MacCtx.NvmCtx->MacParams.ChannelsDatarate = linkAdrDatarate;
                        MacCtx.NvmCtx->MacParams.ChannelsTxPower = linkAdrTxPower;
                        MacCtx.NvmCtx->MacParams.ChannelsNbTrans = linkAdrNbRep;
                    }

                     
                    for( uint8_t i = 0; i < ( linkAdrNbBytesParsed / 5 ); i++ )
                    {
                        LoRaMacCommandsAddCmd( MOTE_MAC_LINK_ADR_ANS, &status, 1 );
                    }
                     
                    macIndex += linkAdrNbBytesParsed - 1;
                }
                break;
            }
            case SRV_MAC_DUTY_CYCLE_REQ:
            {
                MacCtx.NvmCtx->MaxDCycle = payload[macIndex++] & 0x0F;
                MacCtx.NvmCtx->AggregatedDCycle = 1 << MacCtx.NvmCtx->MaxDCycle;
                LoRaMacCommandsAddCmd( MOTE_MAC_DUTY_CYCLE_ANS, macCmdPayload, 0 );
                break;
            }
            case SRV_MAC_RX_PARAM_SETUP_REQ:
            {
                RxParamSetupReqParams_t rxParamSetupReq;
                status = 0x07;

                rxParamSetupReq.DrOffset = ( payload[macIndex] >> 4 ) & 0x07;
                rxParamSetupReq.Datarate = payload[macIndex] & 0x0F;
                macIndex++;

                rxParamSetupReq.Frequency = ( uint32_t ) payload[macIndex++];
                rxParamSetupReq.Frequency |= ( uint32_t ) payload[macIndex++] << 8;
                rxParamSetupReq.Frequency |= ( uint32_t ) payload[macIndex++] << 16;
                rxParamSetupReq.Frequency *= 100;

                 
                status = RegionRxParamSetupReq( MacCtx.NvmCtx->Region, &rxParamSetupReq );

                if( ( status & 0x07 ) == 0x07 )
                {
                    MacCtx.NvmCtx->MacParams.Rx2Channel.Datarate = rxParamSetupReq.Datarate;
                    MacCtx.NvmCtx->MacParams.RxCChannel.Datarate = rxParamSetupReq.Datarate;
                    MacCtx.NvmCtx->MacParams.Rx2Channel.Frequency = rxParamSetupReq.Frequency;
                    MacCtx.NvmCtx->MacParams.RxCChannel.Frequency = rxParamSetupReq.Frequency;
                    MacCtx.NvmCtx->MacParams.Rx1DrOffset = rxParamSetupReq.DrOffset;
                }
                macCmdPayload[0] = status;
                LoRaMacCommandsAddCmd( MOTE_MAC_RX_PARAM_SETUP_ANS, macCmdPayload, 1 );
                 
                SetMlmeScheduleUplinkIndication( );
                break;
            }
            case SRV_MAC_DEV_STATUS_REQ:
            {
                uint8_t batteryLevel = BAT_LEVEL_NO_MEASURE;
                if( ( MacCtx.MacCallbacks != NULL ) && ( MacCtx.MacCallbacks->GetBatteryLevel != NULL ) )
                {
                    batteryLevel = MacCtx.MacCallbacks->GetBatteryLevel( );
                }
                macCmdPayload[0] = batteryLevel;
                macCmdPayload[1] = ( uint8_t )( snr & 0x3F );
                LoRaMacCommandsAddCmd( MOTE_MAC_DEV_STATUS_ANS, macCmdPayload, 2 );
                break;
            }
            case SRV_MAC_NEW_CHANNEL_REQ:
            {
                NewChannelReqParams_t newChannelReq;
                ChannelParams_t chParam;
                status = 0x03;

                newChannelReq.ChannelId = payload[macIndex++];
                newChannelReq.NewChannel = &chParam;

                chParam.Frequency = ( uint32_t ) payload[macIndex++];
                chParam.Frequency |= ( uint32_t ) payload[macIndex++] << 8;
                chParam.Frequency |= ( uint32_t ) payload[macIndex++] << 16;
                chParam.Frequency *= 100;
                chParam.Rx1Frequency = 0;
                chParam.DrRange.Value = payload[macIndex++];

                status = RegionNewChannelReq( MacCtx.NvmCtx->Region, &newChannelReq );

                macCmdPayload[0] = status;
                LoRaMacCommandsAddCmd( MOTE_MAC_NEW_CHANNEL_ANS, macCmdPayload, 1 );
                break;
            }
            case SRV_MAC_RX_TIMING_SETUP_REQ:
            {
                uint8_t delay = payload[macIndex++] & 0x0F;

                if( delay == 0 )
                {
                    delay++;
                }
                MacCtx.NvmCtx->MacParams.ReceiveDelay1 = delay * 1000;
                MacCtx.NvmCtx->MacParams.ReceiveDelay2 = MacCtx.NvmCtx->MacParams.ReceiveDelay1 + 1000;
                LoRaMacCommandsAddCmd( MOTE_MAC_RX_TIMING_SETUP_ANS, macCmdPayload, 0 );
                 
                SetMlmeScheduleUplinkIndication( );
                break;
            }
            case SRV_MAC_TX_PARAM_SETUP_REQ:
            {
                TxParamSetupReqParams_t txParamSetupReq;
                GetPhyParams_t getPhy;
                PhyParam_t phyParam;
                uint8_t eirpDwellTime = payload[macIndex++];

                txParamSetupReq.UplinkDwellTime = 0;
                txParamSetupReq.DownlinkDwellTime = 0;

                if( ( eirpDwellTime & 0x20 ) == 0x20 )
                {
                    txParamSetupReq.DownlinkDwellTime = 1;
                }
                if( ( eirpDwellTime & 0x10 ) == 0x10 )
                {
                    txParamSetupReq.UplinkDwellTime = 1;
                }
                txParamSetupReq.MaxEirp = eirpDwellTime & 0x0F;

                 
                if( RegionTxParamSetupReq( MacCtx.NvmCtx->Region, &txParamSetupReq ) != -1 )
                {
                     
                    MacCtx.NvmCtx->MacParams.UplinkDwellTime = txParamSetupReq.UplinkDwellTime;
                    MacCtx.NvmCtx->MacParams.DownlinkDwellTime = txParamSetupReq.DownlinkDwellTime;
                    MacCtx.NvmCtx->MacParams.MaxEirp = LoRaMacMaxEirpTable[txParamSetupReq.MaxEirp];
                     
                    getPhy.Attribute = PHY_MIN_TX_DR;
                    getPhy.UplinkDwellTime = MacCtx.NvmCtx->MacParams.UplinkDwellTime;
                    phyParam = RegionGetPhyParam( MacCtx.NvmCtx->Region, &getPhy );
                    MacCtx.NvmCtx->MacParams.ChannelsDatarate = MAX( MacCtx.NvmCtx->MacParams.ChannelsDatarate, ( int8_t )phyParam.Value );

                     
                    LoRaMacCommandsAddCmd( MOTE_MAC_TX_PARAM_SETUP_ANS, macCmdPayload, 0 );
                }
                break;
            }
            case SRV_MAC_DL_CHANNEL_REQ:
            {
                DlChannelReqParams_t dlChannelReq;
                status = 0x03;

                dlChannelReq.ChannelId = payload[macIndex++];
                dlChannelReq.Rx1Frequency = ( uint32_t ) payload[macIndex++];
                dlChannelReq.Rx1Frequency |= ( uint32_t ) payload[macIndex++] << 8;
                dlChannelReq.Rx1Frequency |= ( uint32_t ) payload[macIndex++] << 16;
                dlChannelReq.Rx1Frequency *= 100;

                status = RegionDlChannelReq( MacCtx.NvmCtx->Region, &dlChannelReq );
                macCmdPayload[0] = status;
                LoRaMacCommandsAddCmd( MOTE_MAC_DL_CHANNEL_ANS, macCmdPayload, 1 );
                 
                SetMlmeScheduleUplinkIndication( );
                break;
            }
            case SRV_MAC_DEVICE_TIME_ANS:
            {
                SysTime_t gpsEpochTime = { 0 };
                SysTime_t sysTime = { 0 };
                SysTime_t sysTimeCurrent = { 0 };

                gpsEpochTime.Seconds = ( uint32_t )payload[macIndex++];
                gpsEpochTime.Seconds |= ( uint32_t )payload[macIndex++] << 8;
                gpsEpochTime.Seconds |= ( uint32_t )payload[macIndex++] << 16;
                gpsEpochTime.Seconds |= ( uint32_t )payload[macIndex++] << 24;
                gpsEpochTime.SubSeconds = payload[macIndex++];

                 
                 
                gpsEpochTime.SubSeconds = ( int16_t )( ( ( int32_t )gpsEpochTime.SubSeconds * 1000 ) >> 8 );

                 
                sysTime = gpsEpochTime;
                 
                sysTime.Seconds += UNIX_GPS_EPOCH_OFFSET;

                 
                sysTimeCurrent = SysTimeGet( );
                sysTime = SysTimeAdd( sysTimeCurrent, SysTimeSub( sysTime, MacCtx.LastTxSysTime ) );

                 
                SysTimeSet( sysTime );
                LoRaMacClassBDeviceTimeAns( );
                MacCtx.McpsIndication.DeviceTimeAnsReceived = true;
                break;
            }
            case SRV_MAC_PING_SLOT_INFO_ANS:
            {
                 
                 
                if( ( MacCtx.RxSlot != RX_SLOT_WIN_CLASS_B_PING_SLOT ) && ( MacCtx.RxSlot != RX_SLOT_WIN_CLASS_B_MULTICAST_SLOT ) )
                {
                    LoRaMacClassBPingSlotInfoAns( );
                }
                break;
            }
            case SRV_MAC_PING_SLOT_CHANNEL_REQ:
            {
                uint8_t status = 0x03;
                uint32_t frequency = 0;
                uint8_t datarate;

                frequency = ( uint32_t )payload[macIndex++];
                frequency |= ( uint32_t )payload[macIndex++] << 8;
                frequency |= ( uint32_t )payload[macIndex++] << 16;
                frequency *= 100;
                datarate = payload[macIndex++] & 0x0F;

                status = LoRaMacClassBPingSlotChannelReq( datarate, frequency );
                macCmdPayload[0] = status;
                LoRaMacCommandsAddCmd( MOTE_MAC_PING_SLOT_FREQ_ANS, macCmdPayload, 1 );
                break;
            }
            case SRV_MAC_BEACON_TIMING_ANS:
            {
                uint16_t beaconTimingDelay = 0;
                uint8_t beaconTimingChannel = 0;

                beaconTimingDelay = ( uint16_t )payload[macIndex++];
                beaconTimingDelay |= ( uint16_t )payload[macIndex++] << 8;
                beaconTimingChannel = payload[macIndex++];

                LoRaMacClassBBeaconTimingAns( beaconTimingDelay, beaconTimingChannel, RxDoneParams.LastRxDone );
                break;
            }
            case SRV_MAC_BEACON_FREQ_REQ:
                {
                    uint32_t frequency = 0;

                    frequency = ( uint32_t )payload[macIndex++];
                    frequency |= ( uint32_t )payload[macIndex++] << 8;
                    frequency |= ( uint32_t )payload[macIndex++] << 16;
                    frequency *= 100;

                    if( LoRaMacClassBBeaconFreqReq( frequency ) == true )
                    {
                        macCmdPayload[0] = 1;
                    }
                    else
                    {
                        macCmdPayload[0] = 0;
                    }
                    LoRaMacCommandsAddCmd( MOTE_MAC_BEACON_FREQ_ANS, macCmdPayload, 1 );
                }
                break;
            default:
                 
                return;
        }
    }
}
