Polycom RMX 1500 Administrator's Manual page 572

Chapter 15-IVR Services
15-40
3
Click the Convert Now button.
The Sound Selection dialog box opens.
4
In the Format field, select PCM.
5
In the Attributes list, select 16.000 kHz, 16Bit, Mono.
6
To save this format, click the Save As button.
The Save As dialog box opens.