Glossary

ARU – Audio Response Unit
# A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

ARU – Audio Response Unit

An Audio Response Unit is an output device that provides a spoken response to digital inquiries from a telephone or other device. For example, Press 1 to hear this information again; Press 2 to hear more options. It is also known by the generic name audiotex.


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