Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/3226004
Is Reference of Selektiv samtalsspärr-sv#Sense
Blocco selettivo di chiamata-it#Sense
Selectieve nummerblokkering-nl#Sense
Interdiction sélective des appels-fr#Sense
Selective call barring-en#Sense