Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Chiamata vocale-it#Sense
Comunicación por altavoz-es#Sense
Stemmeopkald-da#Sense
Puhekutsu-fi#Sense
Communication directe-fr#Sense
Voice calling-en#Sense
Comunicação com altifalante-pt#Sense
Spraakoproeping-nl#Sense
Einzelansprechen-de#Sense
Högtalaranrop-sv#Sense
Κλήση μέσω μεγαφώνου-el#Sense