[OpenSIPS-Users] b2b terminate_call!

[Bogdan-Andrei Iancu]

Are you sure it is not a retransmission ??

Could you post a SIP capture of the entire call ?

Regards

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


On 03/07/2013 07:49 PM, Jorge Henrique Pinho wrote:
>
> Hi Bogdan!
>
> The call is terminated in both clients, the issue is that b2b is 
> sending two BYE messages to B instead of one.
>
> Is there any way to fix this behavior?
>
> Kind regards,
>
> Jorge Pinho
>
> *From:*Bogdan-Andrei Iancu [mailto:bogdan at opensips.org]
> *Sent:* quinta-feira, 7 de Março de 2013 17:44
> *To:* OpenSIPS users mailling list
> *Cc:* Jorge Henrique Pinho
> *Subject:* Re: [OpenSIPS-Users] b2b terminate_call!
>
> Hi Jorge,
>
> Why is the order important ( A or B first) ? as you simply want to 
> terminate the whole call :).
>
> Regards,
>
> Bogdan-Andrei Iancu
> OpenSIPS Founder and Developer
> http://www.opensips-solutions.com
>
>
> On 03/07/2013 05:35 PM, Jorge Henrique Pinho wrote:
>
> Hi, I am using opensips with b2b module with topology hiding.
>
> I am trying to terminate a call when i receive the 200OK response to a 
> Re-Invite. To accomplish this i am using the 'terminate_call' function 
> defined in b2b_logic module.
>
> The dialog is establish and an user sends an in dialog Invite to 
> renegotiate codecs, but the 200OK reply is mal formed. In consequence 
> I need to terminate the call at this stage.
>
> To accomplish this I am using the terminate_call function present in 
> b2b_logic module. When I receive the 200OK bad formatted message, I 
> invoke the terminate_call function. The behavior of b2b is this :
>
> A ----------------- Opensips (B2B) ------------------------ B
>
> A   Re-Invite à           |             Re-Invite à           B
>
> A                                     |             200 OK* ß          
> B *Bad formatted 200OK
>
> A    BYE ß                    | 
>                                            B
>
> A                                     |          BYE 
> à                    B
>
> A                                     |          ACK 
> à                    B
>
> A                                     |          BYE 
> à                    B
>
> It seems that b2b is sending a first BYE to B that was not supposed to.
>
> Can you help me fix this?
>
> Kind regards
>
> Jorge Pinho
>
>   
>   
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