User's Manual 1022 Document #: LTRT-27045
Mediant 1000B Gateway & E-SBC
Parameter Description
Note: If the functionality 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.
ï‚§ [0] = Disable
ï‚§ [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.
62.9.2 Coder Parameters
The coder parameters are described in the table below.
Table 62-35: Coder Parameters
Parameter Description
configure voip > media settings
> EVRC-VAD-enable
[EnableEVRCVAD]
Enables the EVRC voice activity detector.
ï‚§ [0] = Disable (default)
ï‚§ [1] = Enable
Note: The parameter is applicable only to the EVRC coder.
configure voip > media settings
> EVRC-dtx-min
[EVRCDTXMin]
Defines the minimum gap between two SID frames when using the
EVRC voice activity detector. Units are in EVRC frame size (20
msec).