public data network, PDN
a network established and operated by a telecommunications company for the specific purpose of providing data transmission services to the public, a network established and operated by an administration for the specific purpose of providing data transmission services to the public, Valitsuse poolt (Euroopas) või erafirma (USA jt) poolt opereeritav võrk, mis teatud tasu eest pakub elanikkonnale arvutisidet