noun
public data network
A telecommunications network accessible to the general public for data transmission, as opposed to private or leased-line networks. Technical term in computing and networking.
公衆データネットワークを介して遠隔地のサーバーに接続する。
Connect to a remote server via a public data network.
Compound of 公衆 (public) + データ (data) + ネットワーク (network), a direct calque from English 'public data network'.