AudioCodes Mediant 2000 System User Manual

Version 5.2 167 September 2007
SIP User's Manual 5. Web-based Management
2. Configure the Voice Settings according to the table below.
3. Click the Submit button to save your changes.
4. To save the changes to flash memory, refer to 'Saving Configuration' on page 256.
Table 5-32: Media Settings, Voice Settings Parameters
Parameter Description
Voice Volume
[VoiceVolume]
Voice gain control in dB. This parameter sets the level for the
transmitted (IPÆPSTN) signal.
The valid range is -32 to 31 dB. The default value is 0 dB.
Input Gain
[InputGain]
PCM input gain control in dB. This parameter sets the level for the
received (PSTNIP) signal.
The valid range is -32 to 31 dB. The default value is 0 dB.
Silence Suppression
[EnableSilenceCompression]
Silence Suppression is a method conserving bandwidth on VoIP calls
by not sending packets when silence is detected.
 [0] Disable = Silence Suppression disabled (default).
 [1] Enable = Silence Suppression enabled.
 [2] Enable without Adaptation = A single silence packet is sent
during 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:
 EnableSilenceCompression = 0 Æ 'annexb=no'.
 EnableSilenceCompression = 1 Æ 'annexb=yes'.
 EnableSilenceCompression = 2 and IsCiscoSCEMode = 0 Æ
'annexb=yes'.
 EnableSilenceCompression = 2 and IsCiscoSCEMode = 1 Æ
'annexb=no'.
Echo Canceller
[EnableEchoCanceller]
 [0] Off = Echo Canceler disabled.
 [1] On = Echo Canceler enabled (default).
Note: The parameter ECE is used to maintain backward
compatibility.
DTMF Transport Type
[DTMFTransportType]
 [0] DTMF Mute = Erase digits from voice stream, do not relay to
remote.
 [2] Transparent DTMF = Digits remain in voice stream.
 [3] RFC 2833 Relay DTMF = Erase digits from voice stream, relay
to remote according to RFC 2833 (default).
 [7] RFC 2833 Relay Rcv Mute = DTMFs are sent according to
RFC 2833 and muted when received.
Note: This parameter is automatically updated if one of the following
parameters is configured: TxDTMFOption or RxDTMFOption.
MF Transport Type
[MFTransportType]
N/A.
DTMF Volume (-31 to 0 dB)
[DTMFVolume]
DTMF gain control value in dB (to the TDM side).
The valid range is -31 to 0 dB.The default value is -11 dB.

AudioCodes Mediant 2000 System Specifications

General

Brand	AudioCodes
Model	Mediant 2000 System
Category	VoIP
Language	English