AudioCodes Mediant 500 E-SBC, Руководство пользователя

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User's Manual 754 Document #: LTRT-10437
Mediant 500 E-SBC
Parameter Description
disconnect the call by sending a SIP 4xx response to the originating
party.

[1] = The device sends a SIP 4xx response when the
EnableEarlyMedia parameter is set to 0.

[2] = The device always sends a SIP 4xx response, even if he
EnableEarlyMedia parameter is set to 1.
Web: Session-Expires Time
EMS: Sip Session Expires
CLI: session-expires-time
[SIPSessionExpires]
Defines the numerical value sent in the Session-Expires header in the
first INVITE request or response (if the call is answered).
The valid range is 1 to 86,400 sec. The default is 0 (i.e., the Session-
Expires header is disabled).
Web: Minimum Session-
Expires
EMS: Minimal Session
Refresh Value
CLI: min-session-expires
[MinSE]
Defines the time (in seconds) that is used in the Min-SE header. This
header defines the minimum time that the user agent refreshes the
session.
The valid range is 10 to 100,000. The default is 90.
Web/EMS: Session Expires
Disconnect Time
CLI: session-exp-
disconnect-time
[SessionExpiresDisconne
ctTime]
Defines a session expiry timeout. The device disconnects the session
(sends a SIP BYE) if the refresher did not send a refresh request
before one-third (1/3) of the session expires time, or before the time
configured by this parameter (the minimum of the two).
The valid range is 0 to 32 (in seconds). The default is 32.
Web/EMS: Session Expires
Method
CLI: session-exp-method
[SessionExpiresMethod]
Determines the SIP method used for session-timer updates.

[0] Re-INVITE = (Default) Uses re-INVITE messages for session-
timer updates.

[1] UPDATE = Uses UPDATE messages.
Notes:

The device can receive session-timer refreshes using both
methods.

The UPDATE message used for session-timer is excluded from the
SDP body.
[RemoveToTagInFailureRe
sponse] Determines whether the device removes the ‘to’ header tag from final
SIP failure responses to INVITE transactions.

[0] = (Default) Do not remove tag.

[1] = Remove tag.
[EnableRTCPAttribute]
Enables the use of the 'rtcp' attribute in the outgoing SDP.

[0] = Disable (default)

[1] = Enable
Note: This parameter is applicable only to the Gateway application.
EMS: Options User Part
[OPTIONSUserPart]
Defines the user part value of the Request-URI for outgoing SIP
OPTIONS requests. If no value is configured, the configuration
parameter ‘Username’ value (digital) is used.
A special value is ‘empty’, indicating that no user part in the Request-
URI (host part only) is used.
The valid range is a 30-character string. By default, this value is not
defined.
CLI: trunk-status-reporting
[TrunkStatusReportingMo
de]
Enables the device to not respond to received SIP OPTIONS
messages from, and/or send keep-alive messages to, a proxy server
associated with Trunk Group ID 1 if all its member trunks are down.