[Freeswitch-users] Q931 decoding Update

[Michael Collins]

Nice work! Let us know when you'd like others to try it out.
-MC

On Wed, Jan 28, 2009 at 1:55 AM, Helmut Kuper <helmut.kuper at ewetel.de> wrote:
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> Hello Guys,
>
> today I tried to decode a q931 pcap file directly in a linux cli. I had
> success and the result looks like this:
>
> - -- SENDING ------- Packet number: 00001 --- SpanID: 1 ----------------
>    Protocol discriminator: Q.931
>    Call reference value length: 2
>    Call reference flag: Message sent from originating side
>    Call reference value: 0002
>    Message type: RELEASE (0x4d)
>    Display  'HK at FreeSWITCH'
>        Information element: Display
>        Length: 13
>        Display information: HK at FreeSWITCH
>
>
> - -- SENDING ------- Packet number: 00002 --- SpanID: 1 ----------------
>    Protocol discriminator: Q.931
>    Call reference value length: 2
>    Call reference flag: Message sent to originating side
>    Call reference value: 0002
>    Message type: DISCONNECT (0x45)
>    Cause
>        Information element: Cause
>        Length: 2
>        .... 0000 = Cause location: User (U) (0)
>        .00. .... = Coding standard: ITU-T standardized coding (0x00)
>        1... .... = Extension indicator: last octet
>        .001 0000 = Cause value: Normal call clearing (16)
>        1... .... = Extension indicator: last octet
>
>
> I think this helps server admins to get a much faster access to the
> decoded packages on a pure server where they have no GUI and hence no
> wireshark. tshark is needed for this of course.
>
>
> regards
> Helmut
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