Iskani niz je bil najden v IZTOČNICAH:
National Telecom Agency
de
Staatliches Amt für Telekommunikationen
es
Dirección Nacional de Telecomunicaciones
fi
Telehallitus
fr
Direction nationale des télécommunications
sv
Telestyrelsen
Northern Telecom Inc.
Communications
da
NTI
,
Northern Telecom Incorporated
de
Northern-Telecom-Incorporated
el
Northern Telecom Incorporated
en
NTI
,
Northern Telecom Incorporated
fi
NTI
,
Northern Telecom Incorporated
fr
Northern Telecom Incorporated
nl
Northern Telecom Incorporated
pt
NTI
,
Northern Telecom Incorporated
sv
NTI
,
Northern Telecom Incorporated