SIP User's Manual 320 Document #: LTRT-12801
MP-500 MSBG
Parameter Description
Web: Session-Expires Time
EMS: Sip Session Expires
[SIPSessionExpires]
Determines the numerical value that is 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 value is 90.
Web/EMS: Session Expires Method
[SessionExpiresMethod]
Determines the SIP method used for session-timer updates.
[0] Re-INVITE = Uses Re-INVITE messages for session-
timer updates (default).
[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.
[RemoveToTagInFailureResponse]
Determines whether the device removes the ‘to’ header tag
from final SIP failure responses to INVITE transactions.
[0] = Do not remove tag (default).
[1] = Remove tag.
[EnableRTCPAttribute]
Enables or disables the use of the 'rtcp' attribute in the
outgoing SDP.
[0] = Disable (default)
[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
endpoint number 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. The default value is
an empty string (‘’).
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