What is the abbreviation of the TX and ITU-T?

What is the abbreviation of the TX and ITU-T?

For any information or data to be communicated over a network there is a node that generates or transmits that information. The sender node point which transfers information is abbreviated as “TX" (Transmitter point). Transmission System and Transmission Medium (Twisted Pair Cable) have been represented here by TX.
ITU-T stands for International Telecommunication Union -Telecommunication Standardization Sector.

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