Testing For Room Reverberation And Noise Levels - Cisco TelePresence System TX9000 Assembly, Use & Care, And Field-Replaceable Unit Manual

Chapter 15 First-Time Setup
Figure 15-17
Click the Test button to the right of the Audio Loopback Test field to begin testing.
Step 4
Speak into or lightly tap the microphone you are testing. You should hear the same sound from the
Step 5
adjacent speakers.
To test a different microphone, select that microphone from the Audio Loopback Test field.
Step 6
Click Stop to end audio loopback testing.
Step 7
Calibrate the microphones by clicking the Test button in the Table Microphone Calibration area.
Step 8
The room must be completely quiet to properly calibrate microphones and ensure that camera switching
Note
is properly enabled.
Before clicking the Microphone Calibration button, you can leave the room and close the door to
Tip
ensure complete silence in the room.
Click Stop when setup is complete.
Step 9

Testing for Room Reverberation and Noise Levels

Although your room should be pre-tested for reverberation and noise levels, you can perform additional
acoustical testing using the CTS Administration GUI. For more information, see the
section of the
OL-27038-01
VGA (Video) and Audio Cable for Shared Presentations
Cisco TelePresence System Administration
Cisco TelePresence System TX9000 and TX9200 Assembly, Use & Care, and Field-Replaceable Unit Guide
Setting Up CTS Components
Guide.
"CTX Tests"
15-25