What does DTE stand for?
It’s short for Data Terminal Equipment or Data Terminating Equipment. DTE is a computer or communication device that builds or is the final destination of data. A device that is named as a DTE device is a device that has all the completed all the EIA232 standards and is generally the computer or terminal.

What is Language processor?
A language processor is a hardware device developed or used to perform tasks, such as handling program code over to machine code. Language processors are found in languages such as Fortran and COBOL.

What is TA?
Shorter for Terminal Adapter, TA is a device similar to a modem that allows computers or other devices to communicate with one another over an Integrated Services Digital Network phone line.