[SR-Users] Kamailio LCR rule matching

[Alex Balashov]

Hello Ali,

Have a look at this function:

http://kamailio.org/docs/modules/4.2.x/modules/uac.html#uac.f.uac_replace_from(uri)

Be sure to properly read about how it works and the formal implications 
of using it, though.

-- Alex

On 06/02/2015 06:40 AM, Ali Taher wrote:

> Hi,
>
> I’m using LCR module in Kamailio , where matching of the rule (From-URI
> in LCR-rule table) is currently based on user part of sip address in
>  From field (highlighted below in blue).
>
> While we need to change the identification to be on the otg value sent
> in the sip address in From field (highlighted below in yellow).
>
> INVITE sip:86532917453592 at 172.16.5.108:5060
> <http://sip:86532917453592@172.16.5.108:5060> SIP/2.0
>
> Via: SIP/2.0/UDP 172.16.5.112:5060;branch=z9hG4bK1sansay9906915rdb2243
>
> Via: SIP/2.0/UDP 216.53.4.5:5060;branch=z9hG4bK_1852370774_4741_1
>
> Record-Route: <sip:sansay9906915rdb2243 at 172.16.5.112:5060;lr;transport=udp>
>
> To: <sip:86532917453592 at 69.41.186.186:5060
> <http://sip:86532917453592@69.41.186.186:5060>>
>
> From: <sip:+249964642906 at 216.53.4.5:5060
> <http://sip:+249964642906@216.53.4.5:5060>;*otg=024050*>;tag=1852370774_C
>
> Call-ID:
> sbcsipuac.2_169.132.137.51_b55sb12_1_1_2015052909455960_1852370774_487698
>
> CSeq: 1 INVITE
>
> Contact: <sip:+249964642906 at 216.53.4.5:5060
> <http://sip:+249964642906@216.53.4.5:5060>>
>
> P-Asserted-Identity: <sip:+249964642906 at 216.53.4.5:5060
> <http://sip:+249964642906@216.53.4.5:5060>>
>
> Privacy: none
>
> User-Agent: VCS  5.9.2.42-01
>
> Allow: INVITE, ACK, CANCEL, BYE
>
> Max-Forwards: 69
>
> Content-Length: 0
>
> How can we achieve this ?
>
> Any help will be appreciated.
>
> Regards,
>
> Ali
>
>
>
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-- 
Alex Balashov | Principal | Evariste Systems LLC
303 Perimeter Center North, Suite 300
Atlanta, GA 30346
United States

Tel: +1-800-250-5920 (toll-free) / +1-678-954-0671 (direct)
Web: http://www.evaristesys.com/, http://www.csrpswitch.com/