Polycom MGC Administrator, Руководство администратора

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Chapter 4 - MCU Card Management
4-34
Viewing and Configuring the Audio Module Specific Properties
The Audio Functional Modules perform the audio processing functions for
the MGC unit. The Audio module properties displays additional information
on the status and state of the connection.
To view the audio card units:
To list the Audio module’s units in the Browser pane, click the plus icon [+]
next to the card icon.
To display the module’s units in the Status pane, click the card icon.
A list of the Audio ports appears below the slot icon and in the Status pane.
The Audio module contains 13 units. The first unit is the Audio Bridge, which
is the controller used for audio mixing of the participants and to identify the
conference speaker. The remaining 12 units (2 to 13) are used to connect the
audio channels of the participants, one unit per endpoint. Each codec
performs audio coding and decoding. Each unit is capable of using any of the
following audio algorithms: G.711, G.722, G.728, 722.1 and Siren7.
The audio module may contain two additional units (14 and 15). These units
are used for Greet and Guide conferences and have to be configured in the
“system cfg.” In such a case, port number 14 is used for music, and port