Version 6.6 557 Mediant 2000
User's Manual 45. Configuration Parameters Reference
Parameter Description
Conversely, if EnableEarlyMedia is set to 0, the device disconnects the
call by sending a SIP 4xx response to the originating party. However, if
the ReleaseIP2ISDNCallOnProgressWithCause parameter is set to 1,
then the device sends a SIP 4xx response even if the
EnableEarlyMedia parameter is set to 1.
ï‚§ [0] = (Default) If a Progress with Cause message is received from
the PSTN for an outgoing IP-to-ISDN call, the device does not
disconnect the call by sending a SIP 4xx response to the originating
party.
ï‚§ [1] = The device sends a SIP 4xx response when the
EnableEarlyMedia parameter is set to 0.
ï‚§ [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
[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
[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
[SessionExpiresDiscon
nectTime]
Defines a session expiry timeout. The device disconnects the session
(sends a SIP BYE) if the refresher does 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
[SessionExpiresMethod]
Determines the SIP method used for session-timer updates.
ï‚§ [0] Re-INVITE = (Default) Uses Re-INVITE messages for session-
timer updates.
ï‚§ [1] UPDATE = Uses UPDATE messages.
Notes:
ï‚§ The device can receive session-timer refreshes using both methods.
ï‚§ The UPDATE message used for session-timer is excluded from the
SDP body.
[RemoveToTagInFailure
Response]
Determines whether the device removes the ‘to’ header tag from final
SIP failure responses to INVITE transactions.
ï‚§ [0] = (Default) Do not remove tag.
ï‚§ [1] = Remove tag.
[EnableRTCPAttribute]
Enables the use of the 'rtcp' attribute in the outgoing SDP.
ï‚§ [0] = Disable (default)
ï‚§ [1] = Enable
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’ valueis used.
A special value is ‘empty’, indicating that no user part in the Request-