Echo may refer to any of the following:
- Also called an echo check, an echo is data repeated back to the sender by the recipient, to verify that it was received correctly. For example, in a command line you can use the echo command to echo any text to the screen.
Related information
- See the echo command page for further information about this MS-DOS and Windows command line command.
- DOS and Windows batch file help.
- See the Linux echo command page for further information about this command.
- Network and network card help and support.
- Echo is the phonetic alphabet pronunciation of the letter “E.”
Echoplex, Local echo, Network terms, Ping