Variable XtalAccuracy`Const`

XtalAccuracy: {
    Ppm10: LorawanXtalAccuracy;
    Ppm20: LorawanXtalAccuracy;
    Ppm30: LorawanXtalAccuracy;
    Ppm40: LorawanXtalAccuracy;
}

How accurate a relay's crystal is, table 17.

ReadonlyPpm10: LorawanXtalAccuracy

Better than 10 parts per million.
ReadonlyPpm20: LorawanXtalAccuracy

Better than 20.
ReadonlyPpm30: LorawanXtalAccuracy

Better than 30.
ReadonlyPpm40: LorawanXtalAccuracy

Better than 40, which a device assumes before it has heard from a relay.

Variable XtalAccuracyConst