Telecommunications in Italy

535. ^ Robert Millward. Private and public enterprise in Europe: energy, telecommunications and transport, 1830–1990. Cambridge, England: Cambridge

Postal and Telecommunications Administrations、欧州郵便電気通信主管庁会議）では、加盟国（47か国）における無線システムの共通化を進めている。以下のシステムについては、ETSI（European Telecommunications Standards

M. Odlyzco (22 May 2002). “Optics and Photonics”. In I. Kaminow. Optical Fiber Telecommunications IV-B: Systems and Impairments. Academic Press. ISBN 978-0080513195

Oslin, The Story of Telecommunications. 1992. 507 pages. Page 294. ^ Gerald Sussman, Communication, Technology, and Politics in the Information Age.

Froehlich, E.; Allen Kent (1991). The Froehlich/Kent encyclopedia of telecommunications: Volume 2. CRC Press. pp. 31–33. ISBN 0-8247-2901-3  ^ Day, Lance;