3Com VCX v7111 User Manual page 174

Parameter
Echo Canceler
[EnableEchoCanceller]
The parameter is used to maintain
backward compatibility.
DTMF Transport Type
[DTMFTransportType]
MF Transport Type
[MFTransportType]
DTMF Volume (-31 to 0 dB)
[DTMFVolume]
Enable Answer Detector
[EnableAnswerDetector]
Answer Detector Activity Delay
[AnswerDetectorActivityDelay]
Answer Detector Silence Time
[AnswerDetectorSilenceTime]
Answer Detector Redirection
[AnswerDetectorRedirection]
Answer Detector Sensitivity
[AnswerDetectorSensitivity]
174
Description
Off [0] = Echo Canceler disabled.
On [1] = Echo Canceler enabled (default).
DTMF Mute
relay to remote.
Transparent DTMF
RFC 2833 Relay DTMF
remote according to RFC 2833 (default).
This parameter is automatically updated if one of the following
parameters is configured: TxDTMFOption or RxDTMFOption.
N/A.
DTMF gain control value in dB (to the analog side).
The valid range is -31 to 0 dB.
The default value is -11 dB.
N/A.
N/A.
N/A.
N/A.
Determines the Answer Detector sensitivity.
The range is 0 (most sensitive) to 2 (least sensitive).
The default is 0.
3Com
[0] = Erase digits from voice stream, do not
[2] = Digits remain in voice stream.
[3] = Erase digits from voice stream, relay to
®
VCX V7111 VoIP Gateway User Guide