What does DT mean in Telecom?
This page is about the meanings of the acronym/abbreviation/shorthand DT in the Computing field in general and in the Telecom terminology in particular.
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What does DT mean?
- dial tone(Noun)
- A telephony signal, usually in the form of a sound, used to indicate that the telephone exchange is working, has recognized an off-hook, and is ready to accept a call.