![]() The release message indicates the Q.931 release cause code.The comment column has protocol dependent information:.All packets that are from the same call are colorized with the same color.Up to ten columns portraying an IP address.An arrow showing the direction of every packet capture in the calls.When accessible, it also shows the media codec The label on top of the arrows shows a message type.The RTP traffic is resumed in a wider arrow with the corresponding codec.Shows the TCP or UDP packet source and destination port per packet. ![]() The graph will contain the following information: To graph analysis, one or multiple voice calls from the Voice over IP list, choose them from the record and then click on the graph button. This is most essential when you want to connect ISUP calls or SDP message following CIC value. This will build a filter in the main Wireshark windows to filter the packets associated with this call. To prepare a filter for a specific call, choose the desired calls, and press the prepare filter button. For H.323 calls it shows if the call uses Fast Start or H245 tunneling Filtering VoIP call
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