<div dir="ltr">Thanks, Bogdan,<br><br>It seems the function you mentioned is the internal function "1.4.2 b2b_bridge_request(b2bl_key,entity_no)". <br><br>Actually the function that I am trying to use is the "b2b_bridge" (Exported MI Functions). It is defined as below<br>----------------------------------<br><a href="http://www.opensips.org/html/docs/modules/2.1.x/b2b_logic.html#id294210">http://www.opensips.org/html/docs/modules/2.1.x/b2b_logic.html#id294210</a><br><br><br>1.5.2. b2b_bridge<br><br>Example: opensipsctl b2b_bridge 1020.30 <a href="mailto:sip%3Aalice@opensips.org">sip:alice@opensips.org</a><br>----------------------------------<br><br>In the example "1020.30" is the "dialog-id". This is the parameter that I am not sure how to easily access in the Opensips config. <br><br>What I am trying to do is to get the value and deliver to the next hop via a custom SIP header. When the next hop tries to transfer the call to a new destination. It can run the b2b_bridge command straight away with the "dialog-id" without rechieving the value from the Opensips database (from b2b_logic or b2b_entities tables). <div><br></div><div>Any advice will be appreciated.</div><div><br></div><div>Thanks,</div><div>Ping<br><br></div></div><div class="gmail_extra"><br><div class="gmail_quote">On Thu, Jun 2, 2016 at 5:35 PM, Bogdan-Andrei Iancu <span dir="ltr"><<a href="mailto:bogdan@opensips.org" target="_blank">bogdan@opensips.org</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div text="#000000" bgcolor="#FFFFFF">
<tt>Hi Ping,<br>
<br>
In script, in a b2b route, you can look at the callid or TO tag
(depending on the direction) to get the key :<br>
<a href="http://www.opensips.org/html/docs/modules/2.2.x/b2b_logic.html#id294094" target="_blank">http://www.opensips.org/html/docs/modules/2.2.x/b2b_logic.html#id294094</a><br>
<br>
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.<br>
<br>
Regards,<br>
</tt><span class="">
<pre cols="72">Bogdan-Andrei Iancu
OpenSIPS Founder and Developer
<a href="http://www.opensips-solutions.com" target="_blank">http://www.opensips-solutions.com</a></pre>
</span><div><div class="h5"><div>On 02.06.2016 05:13, Ping Han wrote:<br>
</div>
<blockquote type="cite">
<div dir="ltr">Hi Bogdan,<br>
<br>
Thanks for the information. <br>
<br>
I need the value in the Opensips cfg. <br>
<br>
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?
<div><br>
</div>
<div>Thanks,</div>
<div>Ping<br>
<div><br>
</div>
<div><br>
</div>
</div>
</div>
<div class="gmail_extra"><br>
<div class="gmail_quote">On Wed, Jun 1, 2016 at 5:13 PM,
Bogdan-Andrei Iancu <span dir="ltr"><<a href="mailto:bogdan@opensips.org" target="_blank"></a><a href="mailto:bogdan@opensips.org" target="_blank">bogdan@opensips.org</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div text="#000000" bgcolor="#FFFFFF"> <tt>Hi Ping,<br>
<br>
Indeed, my bad - the docs are not updated, as that param
was disabled long time ago (4 years ago):<br>
<a href="https://sourceforge.net/p/opensips/bugs/502/" target="_blank">https://sourceforge.net/p/opensips/bugs/502/</a><br>
<br>
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.<br>
<br>
Regards,<br>
</tt><span>
<pre cols="72">Bogdan-Andrei Iancu
OpenSIPS Founder and Developer
<a href="http://www.opensips-solutions.com" target="_blank">http://www.opensips-solutions.com</a></pre>
</span>
<div>
<div>
<div>On 01.06.2016 03:48, Ping Han wrote:<br>
</div>
<blockquote type="cite">
<div dir="ltr">Hi Bogdan,
<div><br>
</div>
<div>Thank you very much for your reply. </div>
<div><br>
</div>
<div>I have tried to use the module parameter
"b2bl_key_avp" as described in the document as
below.</div>
<div><br>
</div>
<div>
<div>------------------------------------</div>
<div>modparam("b2b_logic", "b2bl_key_avp",
"$avp(99)")</div>
<div>------------------------------------<br>
</div>
</div>
<div><br>
</div>
<div>However, I got the following errors when the
Opensips is restarted. </div>
<div>------------------------------------<br>
</div>
<div>ERROR:core:set_mod_param_regex: parameter
<b2bl_key_avp> not found in module
<b2b_logic><br>
</div>
<div>------------------------------------<br>
</div>
<div><br>
</div>
<div>I am using the Opensips version
opensips-2.1.2-1.el6.x86_64 (rpm).</div>
<div><br>
</div>
<div>Thanks,</div>
<div>Chris</div>
</div>
<div class="gmail_extra"><br>
<div class="gmail_quote">On Tue, May 31, 2016 at
6:01 PM, Bogdan-Andrei Iancu <span dir="ltr"><<a href="mailto:bogdan@opensips.org" target="_blank"></a><a href="mailto:bogdan@opensips.org" target="_blank">bogdan@opensips.org</a>></span>
wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div text="#000000" bgcolor="#FFFFFF"> <tt>Hi
Chris,</tt><tt><br>
</tt><tt><br>
</tt><tt>The "dialog_id" is actually the b2b
key, that is expose by the b2b_logic via
the module parameter </tt><tt>b2bl_key_avp.
See:</tt><tt><br>
</tt><tt> <a href="http://www.opensips.org/html/docs/modules/2.1.x/b2b_logic.html#id294094" target="_blank">http://www.opensips.org/html/docs/modules/2.1.x/b2b_logic.html#id294094</a></tt><tt><br>
</tt><tt><br>
</tt><tt>That key can also be found in the
b2b_logic table in DB.</tt><tt><br>
</tt><tt><br>
</tt><tt>At signaling level, the key is the
Call-ID of the outbound calls from b2b.</tt><tt><br>
</tt><tt><br>
Regards,<br>
</tt>
<pre cols="72">Bogdan-Andrei Iancu
OpenSIPS Founder and Developer
<a href="http://www.opensips-solutions.com" target="_blank">http://www.opensips-solutions.com</a></pre>
<div>
<div>
<div>On 23.05.2016 07:32, Ping Han
wrote:<br>
</div>
<blockquote type="cite">
<div dir="ltr">Hi Bogdan,
<div><br>
</div>
<div>I asked the question a few days
ago but have not got a response. </div>
<div><br>
</div>
<div>I am just wondering if I could
get some advice from you. </div>
<div><br>
</div>
<div>Any advice will be appreciated.</div>
<div><br>
</div>
<div>Thanks,</div>
<div>Chris </div>
<div class="gmail_extra"><br>
<div class="gmail_quote">On Wed,
May 18, 2016 at 4:39 PM, Ping
Han <span dir="ltr"><<a href="mailto:pinghan022@gmail.com" target="_blank"></a><a href="mailto:pinghan022@gmail.com" target="_blank">pinghan022@gmail.com</a>></span>
wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div dir="ltr">
<div>Hi, </div>
<div><br>
</div>
<div>I would like to use the
b2b_bridge fifo function
as specified at <a href="http://www.opensips.org/html/docs/modules/2.1.x/b2b_logic.html#id248916" target="_blank"></a><a href="http://www.opensips.org/html/docs/modules/2.1.x/b2b_logic.html#id248916" target="_blank">http://www.opensips.org/html/docs/modules/2.1.x/b2b_logic.html#id248916</a>.</div>
<div><br>
</div>
<div>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". </div>
<div><br>
</div>
<div>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? </div>
<div><br>
</div>
<div>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. </div>
<div><br>
</div>
<div>It is appreciated that
you can give me some
idea. </div>
<div><br>
</div>
<div>Thanks,</div>
<div><br>
</div>
<div>Ping </div>
</div>
</blockquote>
</div>
<br>
</div>
</div>
</blockquote>
<br>
</div>
</div>
</div>
</blockquote>
</div>
<br>
</div>
</blockquote>
<br>
</div>
</div>
</div>
</blockquote>
</div>
<br>
</div>
</blockquote>
<br>
</div></div></div>
</blockquote></div><br></div>