CHAPTER15 Media
Mediant 1000 Gateway & E-SBC | User's Manual
b. From the 'Echo Canceller' drop-down list (EnableEchoCanceller), select Enable.
c. Open the Media Settings page (Setup menu > Signaling & Media tab > Media folder >
Media Settings).
d. From the 'Max Echo Canceller Length' drop-down list (MaxEchoCancellerLength), select
the maximum echo path delay (tail length) for the echo canceller.
The following additional echo cancellation parameters are configurable only through the
ini file:
● ECHybridLoss - defines the four-wire to two-wire worst-case Hybrid loss
● ECNLPMode - defines the echo cancellation Non-Linear Processing (NLP) mode
● EchoCancellerAggressiveNLP - enables Aggressive NLP at the first 0.5 second of
the call
Fax and Modem Capabilities
This section describes the device's fax and modem capabilities and corresponding configuration.
The fax and modem configuration is done in the Fax/Modem/CID Settings page.
● Unless otherwise specified, configuration parameters mentioned in this section are
available on this page.
● Some SIP parameters override these fax and modem parameters. For example, the
[IsFaxUsed] parameter and V.152 parameters in Section V.152 Support.
● For a detailed description of the parameters appearing on this page, see
Configuration Parameters Reference.
➢ To access the fax and modem parameters:
■ Open the Fax/Modem/CID Settings page (Setup menu > Signaling & Media tab > Media
folder > Fax/Modem/CID Settings).
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