AudioCodes Mediant 4000 SBC, User Manual

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CHAPTER 60 Configuration Parameters Reference
Mediant 4000 SBC | User's Manual
Parameter Description
■ [3] = 3 dB
configure voip > media voice >
echo-canceller-NLP-mode
[ECNLPMode]
Global parameter enabling Non-Linear Processing
(NLP) mode for echo cancellation.
■ [0] = (Default) NLP adapts according to echo
changes
■ [1] = Disables NLP
Note: If the feature is configured for a specific Tel
Profile, the settings of the global parameter is
ignored for calls associated with the Tel Profile.
configure voip > media voice >
echo-canceller-aggressive-NLP
[EchoCancellerAggressiveNLP]
Enables the Aggressive NLP at the first 0.5
second of the call.
■ [0] = Disable
■ [1] = (Default) Enable. The echo is removed
only in the first half of a second of the
incoming IP signal.
Note: For the parameter to take effect, a device
reset is required.
configure voip > media RTP-
RTCP > number-of-SID-
coefficients
[RTPSIDCoeffNum]
Defines the number of spectral coefficients added
to an SID packet being sent according to RFC
3389.
The valid values are [0] (default), [4], [6], [8] and
[10].
Answer Detector (AD) Parameters
'Enable Answer Detector'
[EnableAnswerDetector]
Currently, not supported.
'Answer Detector Activity Delay'
configure voip > media ipmedia
> answer-detector-
activativity-delay
[AnswerDetectorActivityDelay]
Defines the time (in 100-msec resolution)
between activating the Answer Detector and the
time that the detector actually starts to operate.
The valid range is 0 to 1023. The default is 0.
'Answer Detector Silence Time'
[AnswerDetectorSilenceTime]
Currently, not supported.
'Answer Detector Redirection'
[AnswerDetectorRedirection]
Currently, not supported.
'Answer Detector Sensitivity'
configure voip > media ipmedia
> answer-detector-sensitivity
[AnswerDetectorSensitivity]
Defines the Answer Detector sensitivity.
The range is 0 (most sensitive) to 2 (least
sensitive). The default is 0.
Coder Parameters
The coder parameters are described in the table below.
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