Configuring The Voice Settings; Figure 3-40: Voice Settings Page; Table 3-13: Media Settings, Voice Settings Parameters - AudioCodes Mediant 2000 User Manual

3.4.2.1

Configuring the Voice Settings

The 'Voice Settings' page is used for configuring various voice parameters such as voice
volume.
To configure the Voice parameters, take these 4 steps:
Open the 'Voice Settings' page (Configuration tab > Media Settings menu > Voice
1.
Settings page item).
Configure the Voice parameters according to the table below.
2.
Click the Submit button to save your changes.
3.
To save the changes to flash memory, refer to ''Saving Configuration'' on page 230.
4.

Table 3-13: Media Settings, Voice Settings Parameters

Parameter
Voice Volume
[VoiceVolume]
Input Gain
[InputGain]
Silence Suppression
[EnableSilenceCompression]
SIP User's Manual

Figure 3-40: Voice Settings Page

Voice gain control (in decibels). This parameter sets the level for
the transmitted (IP-to-PSTN) signal.
The valid range is -32 to 31 dB. The default value is 0 dB.
Pulse-code modulation (PCM) input gain control (in decibels). This
parameter sets the level for the received (PSTN-to-IP) signal.
The valid range is -32 to 31 dB. The default value is 0 dB.
Silence Suppression is a method for conserving bandwidth on VoIP
calls by not sending packets when silence is detected.
[0] Disable = Silence Suppression is disabled (default).
[1] Enable = Silence Suppression is enabled.
[2] Enable without Adaptation = A single silence packet is sent
during a silence period (applicable only to G.729).
Note: If the selected coder is G.729, the following rules determine
the value of the 'annexb' parameter of the fmtp attribute in the SDP:
If EnableSilenceCompression is 0: 'annexb=no'.
If EnableSilenceCompression is 1: 'annexb=yes'.
If EnableSilenceCompression is 2 and IsCiscoSCEMode is 0:
'annexb=yes'.
66
Description
Document #: LTRT-68808
Mediant 2000