Polycom RMX 1500, DOC2702A manual Field/Option Description

Polycom RealPresence Collaboration Server (RMX) 1500/2000/4000 Administrator’s Guide

Table 2-15New AVC Profile - Audio Settings Parameters (Continued)

Field/Option	Description
Keyboard Noise	Select this option to let the system use an algorithm to search for and
Suppression	detect keyboard noises and automatically mute them when detected.
	Notes:
	• This option is activated only in MPM+ and MPMx Card
		Configuration Modes.
	• The CMA uses the Profiles that are stored in the RMX. When the
		Keyboard Noise Suppression is enabled, it will be enabled in the
		conference that is started from the CMA with that Profile.
		However, the CMA does not display an indication that this option
		is enabled for the conference.
Audio Clarity	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
		•	G.711
	• Audio Clarity is supported with MPM+ and MPMx cards only.
	• Audio Clarity is selected by default.
	• Audio Clarity cannot be selected and deselected during an
		ongoing conference.
Speaker Change	Select the amount of time a participant must speak continuously
Threshold	before becoming the speaker. The possible values are:
	• Auto (Default, 3 seconds)
	•	1.5 seconds
	•	3 seconds
	•	5 seconds
	Note: This option can only be changed in MPMx Card Configuration
	Mode. in MPM+ Card Configuration Mode this value is always Auto.

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