snom technology AG • 59
[ S N O M 4 S N A T F I L T E R ]
Currently, the following reasons are available:
• “BYE” means that the call was terminated by a regular BYE mes
-
sage.
• “No 200 Ok” is used when the call did not establish (4xx code or
other final error codes).
• “OPTIONS” is used when the call was terminated because there was
no response to an OPTIONS refresh request of the SBC.
• “media timeout” indicates that the call was terminated because the
SBC detected that the media flows was disrupted.
• “one-way audio” is similar to media timeout, but happens when
there was a longer period of one way audio.
• “Maximum Session Duration” is used when the SBC closes the call
because the maximum duration (provided in the “expires” param
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eter in the action=start result) has been reached.
5.