[SR-Users] How to handle SIP-I(ISUP) with Kamailio

Daniel-Constantin Mierla miconda at gmail.com
Tue Apr 6 09:20:51 CEST 2021


can you provide the full INVITE with the body and then say which part
you want to extract? Many here are not familiar with SIP-I/T, but they
can help with the operations available in kamailio to extract parts from
the sip message.


On 31.03.21 12:20, Waseem Zaidi wrote:
> I really need this help, somebody plz reply :(
> On Tue, Mar 30, 2021 at 6:37 PM Waseem Zaidi <waseemzaidi at gmail.com
> <mailto:waseemzaidi at gmail.com>> wrote:
>     Hi All:
>     I am new to the list, I am struggling to find out Kamailio's
>     capabilities with SIP-I/ISUP. I see that there is SIP-T module in
>     kamailio and ss7ops module, but I need to get a hold on how to
>     start. I would appreciate if someone could guide me.
>     previously, I tried to use OpenSIPS SIP-I to extract ISUP from
>     incoming calls, i was able to extract ISUP parameters in SDP body as
>     xlog("Called Number: $isup_param_str(Called Party Number|Address
>     signal)\r\n");
>     xlog("Calling Number: $isup_param_str(Calling Party Number|Address
>     signal)\r\n");
>     xlog("Location is: $isup_param_str(Location Number)\r\n");
>     Location parameter is appearing as 0x04971400330268 which is
>     wrongly interpreted. its proper interpretation should appear as
>     4100332086.
>     I also tried below:
>     xlog("Location is: $isup_param_str(Location Number|Address
>     signal)\r\n");
>     but this subfield is not present.
>     The transformation didn't make any difference:
>     xlog("Location NUM: $(var(isup_body){isup.param, Location Number}
>     Help pleeez ?
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Daniel-Constantin Mierla -- www.asipto.com
www.twitter.com/miconda -- www.linkedin.com/in/miconda
Funding: https://www.paypal.me/dcmierla

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