Polycom RMX 1500 Administrator's Manual page 570

Chapter 15-IVR Services
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4
Select the appropriate audio *.wav file and then click the Open
button.
The selected file name is displayed in the Install Music File dialog box.
5
Optional. You can play the selected file by clicking the Play
button.
a
Click Play Selected File to play a file on your computer
b
Click Play RMX File to play a file already uploaded on the RMX
6
In the Install Music File dialog box, click OK to upload the file to the
MCU.
The new file replaces the previously uploaded file and this file is used
for all background music played by the MCU.
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