[asterisk-ss7] ISUP decoding error

asterisk at nicox.org asterisk at nicox.org
Tue Jan 16 05:23:24 MST 2007


Thats not the reason, because this "Notice" is also coming on calls which 
are working or on calls where is Recovery on timer Expiry (Release Cause 
102)

Anyona any idea?

Thanks

Nico


On Tue, 16 Jan 2007, Kristian Nielsen wrote:

> asterisk at nicox.org writes:
>
>> There is the complete trace of this Call:
>>
>> http://www.nicox.org/links/ss7dump.txt
>
>    CIC: 5
>    Message type: Release (12)
>    Cause indicators, see Q.850 (2 bytes length)
>        Mandatory Parameter: 18 (Cause indicators)
>        Pointer to Parameter: 2
>        Parameter length: 2
>        Cause indicators (-> Q.850)
>        .... 1010 = Cause location: Network beyond interworking point (BI) (10)
>        .00. .... = Coding standard: ITU-T standardized coding (0x00)
>        1... .... = Extension indicator: last octet
>        .000 0001 = Cause indicator: Unallocated (unassigned) number (1)
>        1... .... = Extension indicator: last octet
>    No optional parameter present (Pointer: 0)
>
> Note this: "Cause indicator: Unallocated (unassigned) number".
>
> That would seem to indicate that the called number (+38111821145) is not
> valid?
>
> Not sure if that is the reason for the confusion message though (cannot
> remember exactly when confusion is sent).
>
> Is the circuit CIC=5 correctly configured at both ends? But I guess if that
> was the problem, you would instead have gotten "unequipped CIC".
>
> - Kristian.
>
> -- 
> Kristian Nielsen, Software Developer
> MySQL AB, Hvidovre, Denmark, www.mysql.com
> Office: +46 18 174 400 ext. 4525
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