User Manual
Polycom® Installation (Polycom VSX7000 shown for example) 
This information is meant to be illustrative only. Consult your Polycom 
Videoconferencing System Administrator Manual for specific instructions. 
Step 1                                             Step 2 
1.  Plug the red RCA connector on one end of Cable C into Polycom video-
station <Audio Out 1>, and then plug the red RCA connector on the other 
end into the Fusion Base Station <Conf In>. 
2.  Plug the black RCA connector on one end of Cable C into Polycom video-
station <Audio In>, and then plug the black RCA connector on the other end 
into the Fusion Base Station <Conf Out>. 
To configure the Polycom system: 
Select the button from the main screen to access the System menu. 
Select the System / Admin settings. 
Enter the administrator password and press OK (if needed). 
Select the Audio settings. 
Confirm or modify the following settings: 
•  Midrange Speaker - OFF 
•  Line Input – Audio Mixer  
•  Echo Canceller - OFF 
•  Line Output – Monitor Far Site Audio 
•  Press OK to save changes. 
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Set-Up Guide 
Phone Auto Answer 
Setting Phone Answering Mode 
Answer with Remote Control (default) 
To answer a phone call and begin a teleconference, the user must use the 
Remote Control and press the “Call” key. DIP switch #6 is OFF (page 18). 
Auto Answer 
To answer a phone call and begin a teleconference, the user may use the 
Remote Control and press the “Call” key or the Fusion Base Station will 
automatically answer the call after two rings. DIP switch #6 is ON (page 18). 
NOTE: The Fusion system must be powered off and back on for any 
DIP Switch changes to take effect.  
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Revolabs Fusion™ 










