A public data network (PDN) is a network established and operated by a telecommunications administration, or a recognized private operating agency, for...

services were first deployed on experimental public data networks in Europe. In 1973, the French CYCLADES network, directed by Louis Pouzin was the first to...

data into short messages in fixed format, i.e. packets, that are transmitted over a digital network. Packets consist of a header and a payload. Data in...

a French public data network that operated from the December 1978 to June 2012. The network was opened in December 1978 by the semi-public Transpac society...

The public switched telephone network (PSTN) is the aggregate of the world's telephone networks that are operated by national, regional, or local telephony...

to establish a switched virtual circuit between public data networks (PDNs), connecting two network user addresses (NUAs). It consists of a maximum of...

switching networks was underpinned by mathematical work in the 1970s by Leonard Kleinrock at UCLA. In the late 1970s, national and international public data networks...

Named Data Networking (NDN) (related to content-centric networking (CCN), content-based networking, data-oriented networking or information-centric networking...

The Defense Data Network (DDN) was a computer networking effort of the United States Department of Defense from 1983 through 1995. It was based on ARPANET...

links. X.25 was popular with telecommunications companies for their public data networks from the late 1970s to 1990s, which provided worldwide coverage....

DataDirect Networks (DDN) is a privately held data storage company, and is headquartered in Chatsworth, California, USA. DDN provides storage systems for...

public, academic, business, and government networks of local to global scope, linked by a broad array of electronic, wireless, and optical networking...

on a computer network. Data in transit can be separated into two categories: information that flows over the public or untrusted network such as the Internet...

American commercial packet-switched network which went into service in 1975. It was the first FCC-licensed public data network in the United States. Various...

network is a local area network (LAN) or wide area network (WAN), every LAN or WAN node that participates on the data link layer must have a network address...

Packet Switch Stream (PSS) was a public data network in the United Kingdom, provided by British Telecommunications (BT). It operated from the late 1970s...

of the circuit-switched core network, used for traditional GSM services such as voice calls, SMS, and circuit switched data calls. It was extended with...

countries (or regions) by total road network size, both paved and unpaved. Also included is additional data on road network density and the length of each country...

In data networking, telecommunications, and computer buses, an acknowledgement (ACK) is a signal that is passed between communicating processes, computers...

Network-attached storage (NAS) is a file-level computer data storage server connected to a computer network providing data access to a heterogeneous group...

public switched telephone network and public Internet access. In addition to traditional voice and data services, cellular networks now support Internet of...

standards, such as IBM's Systems Network Architecture and Digital Equipment Corporation's DECnet. Public data networks were only just beginning to emerge...

In computer networks, a tunneling protocol is a communication protocol which allows for the movement of data from one network to another. They can, for...

In telecommunication, a public land mobile network (PLMN) is a combination of wireless communication services offered by a specific operator in a specific...

The term data access arrangement (DAA) has the following meanings: In public switched telephone networks, a single item or group of items at the customer...

of transporting data over a data network, based on packet switching and in which a connection is first established across the network between two endpoints...

stolen mobile phones. Gi IP-based interface between the GGSN and a public data network (PDN) either directly to the Internet or through a WAP gateway. Gmb...

unidirectional network (also referred to as a unidirectional gateway or data diode) is a network appliance or device that allows data to travel in only...

the network is called the address space of the network. Examples of telecommunications networks include computer networks, the Internet, the public switched...

and commercialization of an expanded worldwide network, known as the Internet. Historically, voice and data communications were based on methods of circuit...