AudioCodes Mediant 500L MSBR

User's Manual 67. Configuration Parameters Reference
Version 6.8 877 Mediant 500L MSBR
Parameter Description
Web: Echo Canceler
EMS: Echo Canceller Enable
CLI: echo-canceller-enable
[EnableEchoCanceller]
Global parameter that enables echo cancellation (i.e., echo from
voice calls is removed). You can also configure this functionality per
specific calls, using IP Profiles (IpProfile_EnableEchoCanceller) or
Tel Profiles. For a detailed description of this parameter and for
configuring this functionality in the IP Profile table, see ''Configuring
IP Profiles'' on page 332 or Tel Profile table, see Configuring Tel
Profiles on page 327.
Note: If this functionality is configured for a specific profile, the
settings of this global parameter is ignored for calls associated with
the profile.
Web: Network Echo
Suppressor Enable
CLI: acoustic-echo-
suppressor-enable
[AcousticEchoSuppressorSup
port]
Enables the network Acoustic Echo Suppressor feature on SBC
calls. This feature removes echoes and sends only the near-end’s
desired speech signal to the network (i.e., to the far-end party).
 [0] Disable (default)
 [1] Enable
Note: For this parameter to take effect, a device reset is required.
Web: Echo Canceller Type
CLI: echo-canceller-type
[EchoCancellerType]
Defines the echo canceller type.
 [0] Line echo canceller = (Default) Echo canceller for Tel side.
 [1] Acoustic Echo suppressor - netw = Echo canceller for IP side.
Web: Attenuation Intensity
CLI: acoustic-echo-
suppressor-attenuation-
intensity
[AcousticEchoSuppAttenuatio
nIntensity]
Defines the acoustic echo suppressor signals identified as echo
attenuation intensity.
The valid range is 0 to 3. The default is 0.
Web: Max ERL Threshold -
DB
CLI: acoustic-echo-
suppressor-max-ERL
[AcousticEchoSuppMaxERLT
hreshold]
Defines the acoustic echo suppressor maximum ratio between signal
level and returned echo from the phone (in decibels).
The valid range is 0 to 60. The default is 10.
Web: Min Reference Delay
x10 msec
CLI: acoustic-echo-
suppressor-min-reference-
delay
[AcousticEchoSuppMinRefDel
ayx10ms]
Defines the acoustic echo suppressor minimum reference delay (in
10-ms units).
The valid range is 0 to 40. The default is 0.
Web: Max Reference Delay
x10 msec
CLI: acoustic-echo-
suppressor-max-reference-
delay
[AcousticEchoSuppMaxRefDe
layx10ms]
Defines the acoustic echo suppressor maximum reference delay (in
10-ms units).
The valid range is 0 to 40. The default is 40 (i.e., 40 x 10 = 400 ms).
EMS: Echo Canceller Hybrid
Loss
CLI: echo-canceller-hybrid-
loss
[ECHybridLoss]
Defines the four-wire to two-wire worst-case Hybrid loss, the ratio
between the signal level sent to the hybrid and the echo level
returning from the hybrid.
 [0] = (Default) 6 dB
 [1] = N/A

[2]
= 0 dB