Snom 4S - Manual (Page 47)

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The Source/Destination indicates the IP address where the
packet was sent or received. The Header column contains the abstract.
By clicking on the header link, you may see the complete packet.
4.10 Call History
The call history should help you understand what’s going on on
your system. It is not intended to be an AAA feature.
The call history lists the last 32 calls. Each entry lists the to and
from header (only the URI part). The start field shows when the call start-
ed with its first packet. This time is not identical with the time when the
call was established, this is usually a little later.
The reason field shows the reason why the call was terminated.
• The reason “BYE” indicates that the call was terminated because of
explicit hang-up. This is the case for normal, successful calls.
• The reason “No 200 Ok” is typical when calls have not been picked
up (call attempt).
• The reason “media timeout” indicates that the call was terminated
because of a media timeout.
• The reason “OPTIONS” indicates that there was no response to an
OPTIONS request.
• The reason “Maximum Session Duration” indicates that the session
4.