User's Manual 1296 Document #: LTRT-10632
Mediant 800B Gateway & E-SBC
Parameter Description
Add Phone Context As Prefix
configure voip > gateway
manipulation settings > add-
ph-cntxt-as-pref
[AddPhoneContextAsPrefix]
Determines whether the received Phone-Context parameter is
added as a prefix to the outgoing ISDN Setup message with (for
digital interfaces) Called and Calling numbers.
[0] Disable (default)
[1] Enable
72.12 SBC Parameters
The SBC and CRP parameters are described in the table below.
Table 72-73: SBC and CRP Parameters
Parameter Description
CRP-specific Parameters
CRP Application
configure voip > application > enable-crp
[EnableCRPApplication]
Enables the CRP application.
[0] Disable (default)
[1] Enable
Note: For the parameter to take effect, a device reset
is required.
CRP Survivability Mode
configure voip > sbc settings > crp-
survivability-mode
[CRPSurvivabilityMode]
Defines the CRP mode.
[0] Standard Mode (default)
[1] Always Emergency Mode
[2] Auto-answer REGISTER
configure voip > sbc settings > crp-gw-
fallback
[CRPGatewayFallback]
Enables fallback routing from the proxy server to the
Gateway (PSTN).
[0] = Disable (default)
[1] = Enable
SBC-specific Parameters
Enable SBC
configure voip > application > enable-sbc
[EnableSBCApplication]
Enables the Session Border Control (SBC)
application.
[0] Disable
[1] Enable (default)
Note:
For the parameter to take effect, a device reset is
required.
The parameter is enabled by default only if the
License Key contains at least one of the SBC-
related capacity features (e.g., "SBC-Signaling");
otherwise, the parameter is disabled.
SBC and CRP Parameters
Unclassified Calls
configure voip > sbc settings > unclassified-
calls
[AllowUnclassifiedCalls]
Determines whether incoming calls that cannot be
classified (i.e. classification process fails) to a Source
IP Group are rejected or processed.
[0] Reject = (Default) Call is rejected if
classification fails.
[1] Allow = If classification fails, the incoming