Polycom 1500 Administrator's Manual page 91

RealPresence Collaboration Server (RMX) 1500/1800/2000/4000 Administrator's Guide
13 Click the Audio Settings tab.
The New Profile - Audio Settings dialog box opens.
Audio Clarity and Auto mute noisy endpoints are not supported in the RMX 1800.
14 Define the following parameters:
New AVC CP Profile - Audio Settings Parameters
Field/Option
Audio Clarity
Polycom®, Inc.
Description
When selected, improves received audio from participants connected via low audio
bandwidth connections, by stretching the fidelity of the narrowband telephone
connection to improve call clarity.
• The enhancement is applied to the following low bandwidth (8kHz) audio
algorithms: G.729a and G.711
• Audio Clarity is supported with MPMx and MPMRx cards only (Collaboration
Server (RMX) 1500/2000/4000).
• Audio Clarity is selected by default.
• Audio Clarity cannot be selected and deselected during an ongoing conference.
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