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Cisco TelePresence System TX9000 and TX9200 Assembly, Use & Care, and Field-Replaceable Unit Guide
OL-27038-01
Chapter 15 First-Time Setup
Setting Up CTS Components
Figure 15-17
VGA (Video) and Audio Cable for Shared Presentations
Step 4
Click the
Test
button to the right of the Audio Loopback Test field to begin testing.
Step 5
Speak into or lightly tap the microphone you are testing. You should hear the same sound from the
adjacent speakers.
Step 6
To test a different microphone, select that microphone from the Audio Loopback Test field.
Step 7
Click
Stop
to end audio loopback testing.
Step 8
Calibrate the microphones by clicking the
Test
button in the Table Microphone Calibration area.
Note
The room must be completely quiet to properly calibrate microphones and ensure that camera switching
is properly enabled.
Tip
Before clicking the
Microphone Calibration
button, you can leave the room and close the door to
ensure complete silence in the room.
Step 9
Click
Stop
when setup is complete.
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