[asterisk-ss7] ISUP decoding error

[asterisk at nicox.org]

There is the complete trace of this Call:

http://www.nicox.org/links/ss7dump.txt

Thanks

Nico


On Tue, 16 Jan 2007, Kristian Nielsen wrote:

> asterisk at nicox.org writes:
>
>> ISDN User Part
>>      CIC: 5
>>      Message type: Confusion (47)
>>      Cause indicators, see Q.850 (3 bytes length)
>>          Mandatory Parameter: 18 (Cause indicators)
>>          Pointer to Parameter: 2
>>          Parameter length: 3
>>          Cause indicators (-> Q.850)
>>          .... 0111 = Cause location: International network (INTL) (7)
>>          .00. .... = Coding standard: ITU-T standardized coding (0x00)
>>          1... .... = Extension indicator: last octet
>>          .110 0011 = Cause indicator: Information element nonexistant
>> or not implemented (99)
>>          1... .... = Extension indicator: last octet
>>          Information element: Unknown (0x31)
>>      No optional parameter present (Pointer: 0)
>
> So that is the output from a protocol analyser? That's pretty neat...
>
> "Cause indicator: Information element nonexistant or not implemented"
>
> The circuit it is complaining about is CIC: 5. So maybe you could get a
> similar dump of the previous message that chan_ss7 sent for this circuit, and
> which is apparently causing the confusion message to be replied?
>
> - Kristian.
>
> -- 
> Kristian Nielsen, Software Developer
> MySQL AB, Hvidovre, Denmark, www.mysql.com
> Office: +46 18 174 400 ext. 4525
> Are you MySQL certified?  www.mysql.com/certification
>
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