AudioCodes Mediant 500 E-SBC, User Manual

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User's Manual 54. Configuration Parameters Reference
Version 6.8 847 Mediant 500 E-SBC
Parameter Description
Note: The interworking of ISDN User-to-User IE to SIP INFO is
applicable only to the Euro ISDN, QSIG, and 4ESS PRI variants.
Web: Enable User-to-User IE
for IP to Tel
EMS: Enable UUI Ip 2 Tel
CLI: uui-ie-for-ip2tel
[EnableUUIIP2Tel]
Enables interworking of SIP user-to-user information (UUI) to User-
to-User IE in ISDN Q.931 messages.

[0] Disable = (Default) Received UUI is not sent in ISDN
message.

[1] Enable = The device interworks UUI from SIP to ISDN
messages. The device supports the following SIP-to-ISDN
interworking of UUI:

SIP INVITE to Q.931 Setup

SIP REFER to Q.931 Setup

SIP 200 OK to Q.931 Connect

SIP INFO to Q.931 User Information

SIP 18x to Q.931 Alerting

SIP BYE to Q.931 Disconnect
Notes:

The interworking of ISDN User-to-User IE to SIP INFO is
applicable only to the Euro ISDN, QSIG, and 4ESS PRI variants.

To interwork the UUIE header from SIP-to-ISDN messages with
the 4ESS ISDN variant, the ISDNGeneralCCBehavior parameter
must be set to 16384.
[Enable911LocationIdIP2Tel]
Enables interworking of Emergency Location Identification from SIP
to PRI.

[0] = Disabled (default)

[1] = Enabled
When enabled, the From header received in the SIP INVITE is
translated into the following ISDN IE's:

Emergency Call Control.

Generic Information - to carry the Location Identification Number
information.

Generic Information - to carry the Calling Geodetic Location
information.
Note: This capability is applicable only to the NI-2 ISDN variant.
CLI: early-answer-timeout
[EarlyAnswerTimeout]
Global parameter that defines the duration (in seconds) that the
device waits for an ISDN Connect message from the called party
(Tel side), started from when it sends a Setup message. You can
also configure this functionality per specific calls, using IP Profiles
(IpProfile_EarlyAnswerTimeout). For a detailed description of this
parameter and for configuring this functionality in the IP Profile
table, see ''Configuring IP Profiles'' on page
304 .
Note: If this functionality is configured for a specific IP Profile, the
settings of this global parameter is ignored for calls associated with
the IP Profile.
Web/EMS: Trunk Transfer
Mode
CLI: trk-xfer-mode-type
[TrunkTransferMode]
Determines the trunk transfer method (for all trunks) when a SIP
REFER message is received. The transfer method depends on the
Trunk's PSTN protocol (configured by the parameter ProtocolType)
and is applicable only when one of these protocols are used:
PSTN Protocol Transfer Method (Described Below)
E1 Euro ISDN [1] ECT [2] or InBand [5]