[SR-Users] LCR, problem with routing (prefix, from_uri, grp_id)

[Iñaki Baz Castillo]

2010/5/12 Maciej Bylica <mbsip at gazeta.pl>:
> Hi ALL,
>
> I have a problem to configure LCR module to work properly (kamailio rel. 1.5)
> The task in my case is to handle:
> 1) All calls coming with CLD number prefix 482223344 from my MGW
> (77.77.77.77) towards kamilio and direct them to sip world
> (88.88.88.88)
> 2) Calls with CLD starting with 48 coming from SIP world towards
> kamailio and direct them to my MGWs. Additionaly i need to route it on
> the basis of CLI number.
> So MGWs  <---> Kamailio <---> SIPProxies (88.88.88.88)
>
> In db:
> +----+-----------+----------------+--------+----------+
> | id | prefix    | from_uri       | grp_id | priority |
> +----+-----------+----------------+--------+----------+
> |  1 | 48        | 48             |      1 |        1 |
> |  2 | 48        | 49             |      2 |        1 |
> |  3 | 482223344 | 77.77.77.77 |      3 |        1 |
> +----+-----------+----------------+--------+----------+

> Unfortunately:
> - call is originated on 77.77.77.77 with CLD 48222334455 number and
> kamailio forward this call to grp_id=3 SIPWORLD which is okay. The
> problem is that if the call fail, kamailio will try to use 77.77.77.70
> and 77.77.77.71 from grp_id=1 which is wrong. I have no idea how to
> provide a kind of huntstop in grp_id=3.

Why do you set "77.77.77.77" in the from_uri field of the third entry
in 'lcr' table? It makes no sense. As you don't pass a pseudovariable
to the command load_gw() then LCR tries to match the *From URI* of the
INVITE with the 'from_uri' of the 'lcr' table.


-- 
Iñaki Baz Castillo
<ibc at aliax.net>