telephone traffic
type: Concept
narrower: telephone calls
preferred label: telefontrafik @sv
preferred label: puhelinliikenne @fi

local calls
type: Concept
broader: telephone calls
preferred label: lokalsamtal @sv
preferred label: paikallispuhelut @fi

long-distance calls
type: Concept
broader: telephone calls
preferred label: fjärrsamtal @sv
preferred label: kaukopuhelut @fi

telephone calls
type: Concept
broader: telephone traffic
in scheme: conceptscheme
narrower: long-distance calls
narrower: net calls
narrower: local calls
preferred label: telefonsamtal @sv
preferred label: puhelut @fi

net calls
type: Concept
broader: telephone calls
preferred label: nettipuhelut @fi
preferred label: IP-telefoni @sv