Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/3226003
Is Reference of Fixed-line voice telephony-en#Sense
Fester Sprachtelefondienst-de#Sense
Telefonia vocal de linha fixa-pt#Sense
Téléphonie vocale fixe-fr#Sense
Fast taltelefoni-sv#Sense
Fast taletelefoni-da#Sense
Fixed voice telephony-en#Sense
Spraaktelefonie via vaste lijnen-nl#Sense
Φωνητική τηλεφωνία σταθερής γραμμής-el#Sense
Telefonía vocal en líneas fijas-es#Sense
Telefonia vocale fissa-it#Sense