Chapter 22-System Configuration Flags
Polycom, Inc.
22-39
SET_AUDIO_CLARITY
Audio Clarity
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 (4kHz) audio algorithms:
•
G.729a
•
G.711
•
Guidelines
Note:
This flag sets the initial value for
Audio Clarity
during
First-
time Power-up
. Thereafter the feature is controlled via the
New
Profile - Audio Settings
dialog box.
Audio Clarity
is supported with
MPM+
cards only
Possible Values: ON / OFF
Default: OFF
For more information see "
Defining New Profiles”
on
page
2-27
.
Note:
From Version 8.1, MPM+ media card is not supported.
SET_AUDIO_PLC
Packet Loss Concealment
(
PLC
) for Siren audio algorithms
improves received audio when packet loss occurs in the
network.
The following audio algorithms are supported:
•
Siren 7 (mono)
•
Siren 14 (mono/stereo)
•
Siren 22 (mono/stereo)
Possible Values: ON / OFF
Default: ON
Note:
PLC
for Audio
is supported with
MPM+ / MPMx
cards
only. The speaker’s endpoint must use a
Siren
algorithm for
audio compression.
From Version 8.1, MPM+ media card is not supported.
SET_AUTO_BRIGHTNESS
Auto Brightness
detects and automatically adjusts the
brightness of video windows that are dimmer than other video
windows in the conference layout.
Auto Brightness
only
increases brightness and does not darken video windows.
Note:
This flag sets the initial value for
Auto Brightness
during
First-
time Power-up
. Thereafter the feature is controlled via the
New
Profile - Video Quality
dialog box.
Auto Brightness
is supported with
MPM+
/ MPMx
cards only.
Possible Values: YES / NO
Default: NO
For more information see "
Defining New Profiles”
on
page
2-27
.
Note:
From Version 8.1,
MPM+
Media card is not supported.
Table 22-2
Manually Added System Flags – MCMS_PARAMETERS (Continued)
Flag
Description
Содержание RealPresence 2000
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