NT1
NT1 may refer to: * TFX (TV channel), formerly NT1, a French television channel * Network termination 1 in digital telephony * New Standard D-29 __NOTOC__ The New Standard D-29 was a trainer aircraft produced in the US from 1929 to 1930. It was a conventional biplane design with a fuselage constructed from duralumin members riveted and bolted together, and the wings were made with spruce ...

TFX (TV Channel)
TFX (formerly NT1) is a French free television network owned by Groupe TF1. History TFX, under the name NT1, was created in 2004 by AB Groupe for the launch of the TNT platform scheduled for March 2005. In late 2004, AB Group announced their intention to call the channel La Quatre (The Four). However, in January 2005, France Télévisions announced that they would rebrand their channel Festival as France 4. AB Groupe decided to revert to the NT1 name. In June 2009, TF1 Group agreed to buy the channel from AB Groupe, as well as AB's 40% stake in TMC Monte Carlo (which would take TF1's total stake to 80%). The deal was cleared by France's competition authority and subsequently by the Council of State in December 2010, dismissing an appeal by Métropole Télévision. TF1 Group decided to make a number of changes, notably by upgrading NT1 to 16:9 in November 2010. It was the last DVB-T channel to switch to this format. In addition, NT1 became the group's channel for young ...
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Network Termination 1
Network Termination 1 (NT1) or Network Termination type 1 refers to equipment in an Integrated Services Digital Network (ISDN) that physically and electrically terminates the network at the customer's premises. The NT1 network termination provides signal conversion and timing functions which correspond to layer 1 of the OSI model. In a Basic Rate Interface, the NT1 connects to line termination (LT) equipment in the provider's telephone exchange via the local loop two wire U interface and to customer equipment via the four wire S interface The S interface or S reference point, also known as S0, is a user–network interface reference point in an ISDN BRI environment, characterized by a four-wire circuit using 144kbit/s (2 bearer and 1 signaling channel; 2B+D) user rate. The S i ... or T interface. The S and T interfaces are electrically equivalent, and the customer equipment port of a NT1 is often labelled as S/T interface. There are many types of NT1 available. In the Un ...
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