Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Indicación de llamada en espera-es#Sense
Voyant d'appel en attente-fr#Sense
Indicator van wachtende oproepen-nl#Sense
Call waiting indication-en#Sense
Odottavan puhelun ilmaisu välittäjälle-fi#Sense
Samtal-väntarindikering-sv#Sense
Anrufwarteanzeige-de#Sense
Indicazione di chiamata in attesa-it#Sense
Ένδειξη αναμονής κλήσεων-el#Sense
Indicação de chamada em espera-pt#Sense
Visning af opkald de venter-da#Sense