Polycom DOC2066F Webcam User Manual


 
MGC Manager User’s Guide - VoicePlus Edition
2-65
AGC The Auto Gain Control (AGC) mechanism regulates
audio noise and volume by balancing the received
signal to all participants. AGC can be applied to all
incoming audio streams prior to mixing, thereby
dynamically adjusting the amplification of the input
signal.
AGC is automatically enabled for all participants.
Clear this check box to disable this option for the
participant.
Encryption Media information can be encrypted using an AES
128 algorithm. The Encryption options are affected
by the settings of the participant level flag in the
system.cfg. Select the appropriate encryption setting
for the participant:
Auto – The conference encryption setting
(encrypted/non-encrypted) is applied to the
participant. In this mode, the participant connects
as encrypted only if the conference is defined as
encrypted.
Off – The participant joins the Conference/Entry
Queue non-encrypted.
On – The participant joins the Conference/Entry
Queue encrypted.
Note: SIP participants do not support this type of
encryption, and therefore Auto should be selected.
For more details, about encryption see the MGC
Manager User’s Guide Volume II, Chapter 1.
Node Type Select the node type from the list:
Terminal – The default. This setting is applicable
for all settings that are not DTMF enabled
cascaded conferences.
MCU – Select this setting for a dial-out participant
in a DTMF enabled cascaded conference. For
more details, see MGC Manager User’s Guide
Volume II, Chapter 1.
Table 2-13: H.323 and SIP Participant Properties - Advanced (Continued)
Field/Option Description