User talk:74.62.172.253

March 2019
Hello, and welcome to Wikipedia. This is a message letting you know that one or more of your recent edits to Duplex (telecommunications) has been undone by an automated computer program called ClueBot NG.

Thank you. ClueBot NG (talk) 17:48, 1 March 2019 (UTC)
 * ClueBot NG makes very few mistakes, but it does happen. If you believe the change you made was constructive, please read about it, [ report it here], remove this message from your talk page, and then make the edit again.
 * For help, take a look at the introduction.
 * The following is the log entry regarding this message: Duplex (telecommunications) was changed by 74.62.172.253 (u) (t) ANN scored at 0.852425 on 2019-03-01T17:48:38+00:00

Please refrain from making unconstructive edits to Wikipedia. Your edits appear to constitute vandalism and have been reverted. If you would like to experiment, please use the sandbox. Repeated vandalism may result in the loss of editing privileges. Thank you. Ixfd64 (talk) 17:51, 1 March 2019 (UTC)