• telephonist and radio telephone operator

टेलीफोन:    phone telephone telephones telphone

और:    More yet too much further else also and

रेडियो:    radio radio set radio receiver radiogeology

रेडियो टेलीफोन:    radio telephone रेडियो radio radio

टेलीफोन:    phone telephone telephones telphone

टेलीफोन आपरेटर:    telephone operator

आपरेटर:    operator manipulator