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RMX 2000 Administrator's Guide Version 7.6.1 - Polycom

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<strong>Polycom</strong> <strong>RMX</strong> 1500/<strong>2000</strong>/4000 Administrator’s <strong>Guide</strong><br />

Table 21-2 Manually Added System Flags – MCMS_PARAMETERS (Continued)<br />

Flag Description<br />

SET_AUDIO_CLARITY Audio Clarity improves received audio from participants<br />

connected via low audio bandwidth connections, by stretching<br />

the fidelity of the narrowband telephone connection to<br />

improve call clarity. The enhancement is applied to the<br />

following low bandwidth (4kHz) audio algorithms:<br />

• G.729a<br />

• G.711<br />

• <strong>Guide</strong>lines<br />

Note:<br />

This flag sets the initial value for Audio Clarity during Firsttime<br />

Power-up. Thereafter the feature is controlled via the<br />

New Profile - Audio Settings dialog box.<br />

Audio Clarity is supported with MPM+ cards only<br />

Possible Values: ON / OFF<br />

Default: OFF<br />

For more information see "Defining Profiles” on page 1-10.<br />

SET_AUDIO_PLC Packet Loss Concealment (PLC) for Siren audio algorithms<br />

improves received audio when packet loss occurs in the<br />

network.<br />

The following audio algorithms are supported:<br />

• Siren 7 (mono)<br />

• Siren 14 (mono/stereo)<br />

• Siren 22 (mono/stereo)<br />

Note: PLC for Audio is supported with MPM+ / MPMx cards<br />

only. The speaker’s endpoint must use a Siren algorithm for<br />

audio compression.<br />

Possible Values: ON / OFF<br />

Default: ON<br />

SET_AUTO_BRIGHTNESS Auto Brightness detects and automatically adjusts the<br />

brightness of video windows that are dimmer than other video<br />

windows in the conference layout. Auto Brightness only<br />

increases brightness and does not darken video windows.<br />

Note:<br />

This flag sets the initial value for Auto Brightness during Firsttime<br />

Power-up. Thereafter the feature is controlled via the<br />

New Profile - Video Quality dialog box.<br />

Auto Brightness is supported with MPM+ / MPMx cards only.<br />

Possible Values: YES / NO<br />

Default: NO<br />

For more information see "Defining Profiles” on page 1-10.<br />

SUPPORT_HIGH _PROFILE This flag is specific to CP conferences and has no effect on<br />

VSW conferences.<br />

Range: YES / NO<br />

Default: YES<br />

21-28 <strong>Polycom</strong>, Inc.

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