[OpenSIPS-Users] B2B with prepaid scenario

[Anca Vamanu]

Indiver wrote:
> Hi,
>
> I'm trying to implement b2b prepaid scenario. Using Mediaproxy along with
> opensips. I followed the prepaid scenario file given in the docs. 
>
> Taken the given b2b.cfg file and made the changes to work along with media
> proxy. 
>
> Modified the b2b entries and cfg file as follows
>
> modparam("b2b_entities", "server_address", "sip:3004 at sip.xxx.com:5060")
> modparam("b2b_logic", "script_scenario",
> "/usr/local/etc/opensips/b2b_prepaid.xml")
>
>
> if (has_totag()) {
>         if (loose_route()) {
>             if(is_method("INVITE")&&!(src_ip == "sip.xx.com" && src_port
> ==5060))
>             {
>                    if (! t_newtran())
>                    {
>                       sl_reply_error();
>                       exit;
>                    };
>                  b2b_init_request("prepaid",
> "sip:3001@"sip.xx.com:5070","sip:3002 at sip.xx.com:5070");
>                    exit;
>             };
>
>
> when i tried to call from one extension to other  the following message
> displays:
>
> DBG:b2b_entities:b2b_prescript_f: Not an inside dialog request- not
> interested.
>
> I'm bit confused in prepaid scenario. can any on explains why the above
> message occurs. And what role does b2b_init_request parameters plays in the
> b2b scenario. I'm aware of prepaid parameter but not of the remaining
> parameters as  
>
> "sip:3000 at sip.xx.com:5070","sip:3001 at xx.com:5070".
>
> Regards,
> Indiver
> .
>   
Hi Indiver,

The b2b_init_request function must be called on the initial Invite - 
http://www.opensips.org/html/docs/modules/devel/b2b_logic.html#id228233. 
Also see my answer to another similar question: 
http://lists.opensips.org/pipermail/users/2010-May/012976.html.

Regards,

-- 
Anca Vamanu
www.voice-system.ro