Hi Ping,

In script, in a b2b route, you can look at the callid or TO tag (depending on the direction) to get the key :
http://www.opensips.org/html/docs/modules/2.2.x/b2b_logic.html#id294094

The B2B uses that key as Call-ID when acting as UAC and as To tag when acting as UAS. You can run a SIP capture to see the traffic.

Regards,

Bogdan-Andrei Iancu
OpenSIPS Founder and Developer
http://www.opensips-solutions.com

On 02.06.2016 05:13, Ping Han wrote:
Hi Bogdan,

Thanks for the information.

I need the value in the Opensips cfg.

I understand that I can query the b2b_logic or b2b_entities tables to get the value in Opensips config. Apart from that could you tell me other way to easily access the value in Opensips config?

Thanks,
Ping



On Wed, Jun 1, 2016 at 5:13 PM, Bogdan-Andrei Iancu <[email protected] <mailto:[email protected]>> wrote:

    Hi Ping,

    Indeed, my bad - the docs are not updated, as that param was
    disabled long time ago (4 years ago):
    https://sourceforge.net/p/opensips/bugs/502/

    Still, there are available option. But the question is : do you
    need that value in OpenSIPS cfg or outside OpenSIPS ? as there are
    different way to get the ID.

    Regards,

    Bogdan-Andrei Iancu
    OpenSIPS Founder and Developer
    http://www.opensips-solutions.com

    On 01.06.2016 03:48, Ping Han wrote:
    Hi Bogdan,

    Thank you very much for your reply.

    I have tried to use the module parameter "b2bl_key_avp" as
    described in the document as below.

    ------------------------------------
    modparam("b2b_logic", "b2bl_key_avp", "$avp(99)")
    ------------------------------------

    However, I got the following errors when the Opensips is restarted.
    ------------------------------------
    ERROR:core:set_mod_param_regex: parameter <b2bl_key_avp> not
    found in module <b2b_logic>
    ------------------------------------

    I am using the Opensips version opensips-2.1.2-1.el6.x86_64 (rpm).

    Thanks,
    Chris

    On Tue, May 31, 2016 at 6:01 PM, Bogdan-Andrei Iancu
    <[email protected] <mailto:[email protected]>> wrote:

        Hi Chris,

        The "dialog_id" is actually the b2b key, that is expose by
        the b2b_logic via the module parameter b2bl_key_avp. See:
        http://www.opensips.org/html/docs/modules/2.1.x/b2b_logic.html#id294094

        That key can also be found in the b2b_logic table in DB.

        At signaling level, the key is the Call-ID of the outbound
        calls from b2b.

        Regards,

        Bogdan-Andrei Iancu
        OpenSIPS Founder and Developer
        http://www.opensips-solutions.com

        On 23.05.2016 07:32, Ping Han wrote:
        Hi Bogdan,

        I asked the question a few days ago but have not got a
        response.

        I am just wondering if I could get some advice from you.

        Any advice will be appreciated.

        Thanks,
        Chris

        On Wed, May 18, 2016 at 4:39 PM, Ping Han
        <[email protected] <mailto:[email protected]>> wrote:

            Hi,

            I would like to use the b2b_bridge fifo function as
            specified at
            
http://www.opensips.org/html/docs/modules/2.1.x/b2b_logic.html#id248916.

            The function will be triggered by a third party. I will
            need to pass the parameters to the third party for it to
            trigger the function. One of the parameters is the
            "dialog-id".

            The problem is that I am not sure how the value of the
            dialog-id can be available in the Opensips config. Is
            there any Opensips modules/function that can retrieve
            the value of the dialog-id?

            I tried to get the value from the "b2b_entities" and
            "b2b_logic" table. However, it seems that it does not
            work this way because the two tables do not pop the data
            in real time. Sometimes I can see the data but sometimes
            I am not able to see it.

            It is appreciated that you can give me some idea.

            Thanks,

            Ping







_______________________________________________
Users mailing list
[email protected]
http://lists.opensips.org/cgi-bin/mailman/listinfo/users

Reply via email to