A public data network (PDN) is a network established and operated by a telecommunications administration, or a recognized private operating agency, for the specific purpose of providing data transmission services for the public. The first network was deployed in 1972 in Spain called RETD. Public data network was the common name given to the international collection of X.25 providers whose combined network had large global coverage during the 1980s and into the 1990s, which provided infrastructure for the early Internet.
A public data transmission service is a data transmission service that is established and operated by a telecommunication administration, or a recognized private operating agency, and uses a public data network. A public data transmission service may include Circuit Switched Data packet-switched, and leased line data transmission.
referenceEver curious about what that abbreviation stands for? fullforms has got them all listed out for you to explore. Simply,Choose a subject/topic and get started on a self-paced learning journey in a world of fullforms.
Allow To Receive Free Coins Credit 🪙