March 2023 | pg. 2 
 
Cisco TelePresence SX20/SX80 Reference Guide 
 
 
Ensure that the power cable is 
plugged into the power outlet in 
the wall.  
  
Confirm that the network cable 
is plugged into the network outlet 
in the wall. The network cable 
must be plugged into a dedicated 
OTN network outlet.  
  
Verify that the power bar is 
turned on. The power bar 
supplies the whole system, and 
you can turn off your system here 
at the end of your session.  
  
  
Ensure that the monitor is on.   
  
  
Check that the codec/camera 
is on by checking the LED light at 
the front of the codec.  
  
Pick up the remote control and 
unmute your videoconferencing 
sound by pressing the “Mic Off” 
button on the remote control.  
Turn the Self view on by 
navigating to the camera icon 
using the remote control arrows 
and selecting the thumbtack icon.