Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/3226004
Is Reference of (TSDI)-el#Sense
Transceiver speech and data interface-en#Sense
TSDI-en#Sense
Διεπαφή ομιλίας και δεδομένων πομποδέκτη-el#Sense