400HD Series IP Phones
Administrator's Manual 72 Document #: LTRT-11973
Parameter Description
voip/signalling/sip/sip_invite_timer The SIP INVITE timer according to RFC 3261.
The valid range is 0 to 65535. The default value is
32000.
voip/signalling/sip/session_timer
The time (in seconds) at which an element considers
the call timed out if no successful INVITE transaction
occurs beforehand. This value is inserted into every
INVITE in the Session-Expires header unless it is
configured to 0. If the timer option tag is not part of the
supported list, the sessionExpires value is ignored.
The valid range is 0 to 65535. The default value is
1800.
voip/signalling/sip/min_session_interval
The minimum value for the session interval that the
application is willing to accept.
The valid range is 0 to 65535. The default value is
90.
voip/signalling/sip/unregister_on_voip_r
eload
If the VoIP application needs to be reloaded, the
application by default sends a SIP Registration
message with Expires:0, which means unregister.
By setting this parameter to 1 (default), the application
will not send the unregistration message when its
reloaded.