User's Manual 584 Document #: LTRT-68822
Mediant 2000
Parameter Description
EMS: Payload Format
[VoicePayloadFormat]
Determines the bit ordering of the G.726/G.727 voice payload
format.
ï‚§ [0] = (Default) Little Endian
ï‚§ [1] = Big Endian
Note: To ensure high voice quality when using G.726/G.727, both
communicating ends should use the same endianness format.
Therefore, when the device communicates with a third-party entity
that uses the G.726/G.727 voice coder and voice quality is poor,
change the settings of this parameter (between Big Endian and
Little Endian).
Web: MF Transport Type
[MFTransportType]
Currently, not supported.
Web: Enable Answer Detector
[EnableAnswerDetector]
Currently, not supported.
Web: Answer Detector Activity
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.
Web: Answer Detector Silence
Time
[AnswerDetectorSilenceTime]
Currently, not supported.
Web: Answer Detector
Redirection
[AnswerDetectorRedirection]
Currently, not supported.
Web: Answer Detector
Sensitivity
EMS: Sensitivity
[AnswerDetectorSensitivity]
Defines the Answer Detector sensitivity.
The range is 0 (most sensitive) to 2 (least sensitive). The default
is 0.
Web: Silence Suppression
EMS: Silence Compression
Mode
[EnableSilenceCompression]
Determines the Silence Suppression support. Silence
Suppression is a method for conserving bandwidth on VoIP calls
by not sending packets when silence is detected.
ï‚§ [0] Disable = (Default) Silence Suppression is disabled.
ï‚§ [1] Enable = Silence Suppression is enabled.
ï‚§ [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 value of the 'annexb'
parameter of the fmtp attribute in the SDP is determined by the
following rules:
ï‚§ If EnableSilenceCompression is 0: 'annexb=no'.
ï‚§ If EnableSilenceCompression is 1: 'annexb=yes'.
ï‚§ If EnableSilenceCompression is 2 and IsCiscoSCEMode is 0:
'annexb=yes'.
ï‚§ If EnableSilenceCompression is 2 and IsCiscoSCEMode is 1:
'annexb=no'.
Note: This parameter can also be configured in an IP Profile.
Web: Echo Canceler
EMS: Echo Canceller Enable
[EnableEchoCanceller]
Enables echo cancellation (i.e., echo from voice calls is removed).
ï‚§ [0] Disable
ï‚§ [1] Enable (default)
Note: This parameter can also be configured in an IP Profile