Which statement is correct when discussing acoustic recommendations for Cisco TelePresence
rooms?

A.
Rooms with excessive noise (greater than 55 decibels) do not provide the best conference
experience.

B.
Cisco TelePresence microphones and speakers are not designed to be used in rooms that have
typical office noise levels.

C.
Large rooms, high ceilings, or rooms that have a large amount of glass may reduce the amount of
reverberation.

D.
If possible, increase reverberation to a level that is above 700 ms across the voice spectrum
(between 300 and 3000 Hz.)

Explanation: