LevelCrossingSignalRelation

Relation between the signal, e.g. protection signal, or sign, and the level crossing activation or track crossing. The signal/sign is specific to level crossing, e.g. NR: whistle, fr: siffler

LevelCrossingSignalRelation

Relation between the signal, e.g. protection signal, or sign, and the level crossing activation or track crossing. The signal/sign is specific to level crossing, e.g. NR: whistle, fr: siffler