AudioCodes Mediant 500 MSBR, User Manual

Page: 420 / 1248

User's Manual 420 Document #: LTRT-10375
Mediant 500 MSBR
Parameter Description
PRACK.

[3] Transparent (default) = The device does not intervene with
the PRACK process and forwards the request as is.
P-Asserted-Identity Header Mode
sbc-assert-identity
[IpProfile_SBCAssertIdentity]
Defines the device's handling of the SIP P-Asserted-Identity
header for the SIP entity associated with the IP Profile. This
header indicates how the outgoing SIP message asserts identity.

[0] As Is = (Default) P-Asserted Identity header is not affected
and the device uses the same P-Asserted-Identity header (if
present) in the incoming message for the outgoing message.

[1] Add = Adds a P-Asserted-Identity header. The header's
values are taken from the source URL.

[2] Remove = Removes the P-Asserted-Identity header.
Note:

The parameter affects only the initial INVITE request.

The corresponding global parameter is SBCAssertIdentity.
Diversion Header Mode
sbc-diversion-mode
[IpProfile_SBCDiversionMode]
Defines the device’s handling of the SIP Diversion header for the
SIP entity associated with the IP Profile.

[0] As Is = (Default) Diversion header is not handled.

[1] Add = History-Info header is converted to a Diversion
header.

[2] Remove = Removes the Diversion header and the
conversion to the History-Info header depends on the
SBCHistoryInfoMode parameter.
For more information on interworking of the History-Info and
Diversion headers, see Interworking SIP Diversion and History-
Info Headers on page 646.
Note: If the Diversion header is used, you can specify the URI
type (e.g., "tel:") to use in the header, using the
SBCDiversionUriType parameter.
History-Info Header Mode
sbc-history-info-mode
[IpProfile_SBCHistoryInfoMode]
Defines the device’s handling of the SIP History-Info header for
the SIP entity associated with the IP Profile.

[0] As Is = (Default) History-Info header is not handled.

[1] Add = Diversion header is converted to a History-Info
header.

[2] Remove = History-Info header is removed from the SIP
dialog and the conversion to the Diversion header depends
on the SBCDiversionMode parameter.
For more information on interworking of the History-Info and
Diversion headers, see Interworking SIP Diversion and History-
Info Headers on page 646.
Session Expires Mode
sbc-session-expires-mode
[IpProfile_SBCSessionExpiresMo
de]
Defines the required session expires mode for the SIP entity
associated with the IP Profile.

[0] Transparent = (Default) The device does not interfere with
the session expires negotiation.

[1] Observer = If the SIP Session-Expires header is present,
the device does not interfere, but maintains an independent
timer for each leg to monitor the session. If the session is not
refreshed on time, the device disconnects the call.

[2] Not Supported = The device does not allow a session
timer with this SIP entity.