voice transmission References voice transmission Ask Anything Homework Help Written by The Information Architects of Encyclopaedia Britannica The Information Architects maintain a master list of the topics included in the corpus of Encyclopædia Britannica, and create and manage the relationships between them. The Information Architects of Encyclopaedia Britannica Britannica AI Ask Anything Learn about this topic in these articles: telecommunication/ QuantizationIn digital transmission of voice, 256 levels are commonly used because tests have shown that this provides adequate fidelity for the average telephone listener. Read MoreIn digital transmission of voice, 256 levels are commonly used because tests have shown that this provides adequate fidelity for the average telephone listener. Read More