[OpenSIPS-Users] Second call on transferred with B2B refer scenario

Mon Jun 16 17:33:40 CEST 2014

Your answer is a bit ambiguous :) . How should handle it ? OpenSIPS or 
the UAC ?

Regards,

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

On 16.06.2014 18:29, Santi Antón wrote:
> Hi Bogdan,
>
> I would like to handle the attended transfer.
>
> Thanks in advance,
>   
> Santi Antón
>   Responsable de operaciones
>
> Tel. 902 520 520 ext 106
> Fax. 93 589 14 90
>
> santi.anton at quarea.com
>   
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>   
> 902 520 520
> www.quarea.com
> Quarea ITC Management & Consulting
> Su experto en Redes Voz-Datos IP:
> Asterisk, Cisco, Polycom, Colt Telecom
>   
>
>
>
> Este mensaje está dirigido únicamente a su destinatario. Contiene información CONFIDENCIAL sometida a secreto profesional o cuya divulgación está prohibida por la ley. Si ha recibido este mensaje por error, debe saber que su lectura, copia y uso no están autorizados. Le rogamos que nos lo comunique inmediatamente por esta misma vía y proceda a su destrucción. El correo electrónico vía Internet no permite asegurar la confidencialidad de los mensajes que se transmiten ni su integridad o correcta recepción. QUAREA no asume responsabilidad por estas circunstancias y se reserva el derecho a ejercer las acciones legales que le correspondan contra todo tercero que acceda de forma ilegítima al contenido de este mensaje y al de los ficheros contenidos en el mismo. Si el destinatario de este mensaje no consintiera la utilización del correo electrónico vía Internet y la grabación de los mensajes, rogamos lo ponga en nuestro conocimiento de forma inmediata.
> De conformidad con la LOPD y la LSSICE, le informamos que su correo electrónico forma parte de nuestra BBDD de contactos con la finalidad de enviarle información de nuestros productos. Puede ejercer sus derechos de acceso, rectificación, cancelación y oposición dirigiendo un escrito a infodat at quarea.com indicando en el asunto LOPD.
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> -----Mensaje original-----
> De: users-bounces at lists.opensips.org [mailto:users-bounces at lists.opensips.org] En nombre de Bogdan-Andrei Iancu
> Enviado el: lunes, 16 de junio de 2014 17:25
> Para: Santi Antón; OpenSIPS users mailling list
> Asunto: Re: [OpenSIPS-Users] Second call on transferred with B2B refer scenario
>
> Hi Santi,
>
> Thanks for the logs - now I understand you want to put an attended transfer through OpenSIPS, but attended (handled by OpenSIPS) does not work (only un-attended or REFER pass through).
> Do you want OpenSIPS to handle the attended transfer, or you want to be transparent and allow the end point to handle it ?
>
> Regards,
>
> Bogdan-Andrei Iancu
> OpenSIPS Founder and Developer
> http://www.opensips-solutions.com
>
> On 16.06.2014 11:48, Santi Antón wrote:
>> Hi Bogdan,
>>
>> Next you can find a link to Refer log.
>>
>> https://drive.google.com/file/d/0B3db2bUGbNDQT2F1cDlQNlF2aVU/edit?usp=
>> sharing
>>
>> Regards,
>>
>>    
>> Santi Antón
>>    Responsable de operaciones
>>
>> Tel. 902 520 520 ext 106
>> Fax. 93 589 14 90
>>
>> santi.anton at quarea.com
>>    
>>
>>
>>
>>
>>
>>    
>> 902 520 520
>> www.quarea.com
>> Quarea ITC Management & Consulting
>> Su experto en Redes Voz-Datos IP:
>> Asterisk, Cisco, Polycom, Colt Telecom
>>    
>>
>>
>>
>> Este mensaje está dirigido únicamente a su destinatario. Contiene información CONFIDENCIAL sometida a secreto profesional o cuya divulgación está prohibida por la ley. Si ha recibido este mensaje por error, debe saber que su lectura, copia y uso no están autorizados. Le rogamos que nos lo comunique inmediatamente por esta misma vía y proceda a su destrucción. El correo electrónico vía Internet no permite asegurar la confidencialidad de los mensajes que se transmiten ni su integridad o correcta recepción. QUAREA no asume responsabilidad por estas circunstancias y se reserva el derecho a ejercer las acciones legales que le correspondan contra todo tercero que acceda de forma ilegítima al contenido de este mensaje y al de los ficheros contenidos en el mismo. Si el destinatario de este mensaje no consintiera la utilización del correo electrónico vía Internet y la grabación de los mensajes, rogamos lo ponga en nuestro conocimiento de forma inmediata.
>> De conformidad con la LOPD y la LSSICE, le informamos que su correo electrónico forma parte de nuestra BBDD de contactos con la finalidad de enviarle información de nuestros productos. Puede ejercer sus derechos de acceso, rectificación, cancelación y oposición dirigiendo un escrito a infodat at quarea.com indicando en el asunto LOPD.
>>
>>
>>
>>
>>
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>> -----Mensaje original-----
>> De: Bogdan-Andrei Iancu [mailto:bogdan at opensips.org] Enviado el:
>> viernes, 13 de junio de 2014 13:25
>> Para: OpenSIPS users mailling list; Santi Antón
>> Asunto: Re: [OpenSIPS-Users] Second call on transferred with B2B refer
>> scenario
>>
>> Hi Santi,
>>
>> Indeed there is no new Refer-To hdr in the resulting INVITE (frame 38).
>> As you can reproduce it, could you please run in full debug (debug=4) and send me the logs corresponding to the REFER processing ?
>>
>> Thank and Regards,
>>
>> Bogdan-Andrei Iancu
>> OpenSIPS Founder and Developer
>> http://www.opensips-solutions.com
>>
>> On 11.06.2014 13:06, Santi Antón wrote:
>>> Hi,
>>>
>>> Nobody else had found the same issue trying refer scenario with b2b module? Someone has a valid opensips.cfg to compare it with mine?
>>>
>>> Regards,
>>>
>>> Santi Antón
>>>
>>>
>>>
>>> -----Mensaje original-----
>>> De: Santi Antón
>>> Enviado el: miércoles, 04 de junio de 2014 11:04
>>> Para: OpenSIPS users mailling list; 'Bogdan-Andrei Iancu'
>>> Asunto: RE: [OpenSIPS-Users] Second call on transferred with B2B
>>> refer scenario
>>>
>>> Hi Bogdan,
>>>
>>> Do you need my opensips.cfg? It seems very strange that this issue could be general, I think that maybe I'm making a mistake in opensips configuration.
>>>
>>> Regards,
>>>
>>>     
>>> Santi Antón
>>>
>>>
>>> -----Mensaje original-----
>>> De: users-bounces at lists.opensips.org
>>> [mailto:users-bounces at lists.opensips.org] En nombre de Santi Antón
>>> Enviado el: miércoles, 28 de mayo de 2014 9:35
>>> Para: 'Bogdan-Andrei Iancu'; OpenSIPS users mailling list
>>> Asunto: Re: [OpenSIPS-Users] Second call on transferred with B2B
>>> refer scenario
>>>
>>> Hi Bogdan,
>>>
>>> Yes, it is.
>>>
>>> Thanks in advance,
>>>
>>>     
>>> Santi Antón
>>>
>>>
>>>> -----Mensaje original-----
>>>> De: Bogdan-Andrei Iancu [mailto:bogdan at opensips.org] Enviado el:
>>>> miércoles, 28 de mayo de 2014 8:15
>>>> Para: OpenSIPS users mailling list; Santi Antón
>>>> Asunto: Re: [OpenSIPS-Users] Second call on transferred with B2B
>>>> refer scenario
>>>>
>>>> Hi,
>>>>
>>>> You mean the frame 38 in your trace, right ? Indeed the TO should have only the URI, not the REPLACE stuff ....I will look into.
>>>>
>>>> Regards,
>>>>
>>>> Bogdan-Andrei Iancu
>>>> OpenSIPS Founder and Developer
>>>> http://www.opensips-solutions.com
>>>>
>>>> On 27.05.2014 17:10, Santi Antón wrote:
>>>> Hello,
>>>>
>>>> I noticed that INVITE with Replaces header is built like this:
>>>>
>>>> INVITE sip:9442 at 172.16.50.131:5063 SIP/2.0
>>>> Record-Route: <sip:172.16.53.59;lr>
>>>> Via: SIP/2.0/UDP 172.16.53.59:5060;branch=z9hG4bK4867.fe529da6.0
>>>> Via: SIP/2.0/UDP 172.16.53.59:5060;branch=z9hG4bK4867.ee529da6.0
>>>> To:
>>>> sip:9442 at 172.16.53.59?Replaces=377952018%40172.16.51.138%3Bto-tag%3D
>>>> B
>>>> 2
>>>> B.124.358%3Bfrom-tag%3D741375670
>>>> From:
>>>> <sip:9443 at 172.16.53.59;transport=UDP>;tag=fde67a95c41efd29d5eb8ddaec
>>>> d
>>>> b
>>>> abf0-9cb9
>>>> CSeq: 4 INVITE
>>>> Call-ID: B2B.345.6691153
>>>> Max-Forwards: 69
>>>> Content-Length: 376
>>>> User-Agent: OpenSIPS (1.10.1-notls (x86_64/linux))
>>>> Content-Type: application/sdp
>>>> Supported: replaces, norefersub, extended-refer, timer,
>>>> X-cisco-serviceuri
>>>> Allow: INVITE, ACK, CANCEL, BYE, NOTIFY, REFER, MESSAGE, OPTIONS,
>>>> INFO, SUBSCRIBE
>>>> Contact: <sip:172.16.53.59:5060>
>>>>
>>>>
>>>> The replaces header is inside "To" header, is it correct? The examples I saw the Replaces header has an independent header like next:
>>>>
>>>> F6 INVITE Transferee -> Transfer Target
>>>>
>>>> INVITE sips:482n4z24kdg at chicago.example.com;gr=8594958 SIP/2.0
>>>> Via: SIP/2.0/TLS 192.0.2.4;branch=z9hG4bKnaslu82
>>>> Max-Forwards: 70
>>>> To: <sips:482n4z24kdg at chicago.example.com;gr=8594958>
>>>> From: <sips:transferee at biloxi.example.com>;tag=954
>>>> Call-ID: kmzwdle3dl3d08
>>>> CSeq: 41 INVITE
>>>> Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, NOTIFY
>>>> Supported: gruu, replaces, tdialog
>>>> Contact: <sips:3ld812adkjw at biloxi.example.com;gr=3413kj2ha>
>>>> Replaces: 592435881734450904;to-tag=9m2n3wq;from-tag=763231
>>>> Content-Type: application/sdp
>>>> Content-Length: ...
>>>>
>>>> Regards,
>>>>
>>>> Santi Antón
>>>>
>>>>
>>>>> -----Mensaje original-----
>>>>> De: Santi Antón
>>>>> Enviado el: lunes, 26 de mayo de 2014 9:46
>>>>> Para: 'users at lists.opensips.org'; 'Bogdan-Andrei Iancu'
>>>>> Asunto: RV: [OpenSIPS-Users] Second call on transferred with B2B
>>>>> refer scenario
>>>>>
>>>>> Oh, I forget to attach the file. Next you can find a link to pcap.
>>>>>
>>>>> https://drive.google.com/file/d/0B3db2bUGbNDQWFIzSjhoVFFKVUk/edit?u
>>>>> s
>>>>> p
>>>>> =sharing
>>>>>
>>>>> Regards,
>>>>>      
>>>>> Santi Antón
>>>>>
>>>>>
>>>>> -----Mensaje original-----
>>>>> De: Bogdan-Andrei Iancu [mailto:bogdan at opensips.org] Enviado el:
>>>>> jueves, 22 de mayo de 2014 18:29
>>>>> Para: users at lists.opensips.org; Santi Antón
>>>>> Asunto: Re: [OpenSIPS-Users] Second call on transferred with B2B
>>>>> refer scenario
>>>>>
>>>>> Hello Santi,
>>>>>
>>>>> There is nothing attached and it is not a good practice to have large attachments on the mailing lists (as you are flooding the inboxes).
>>>>> Better uploade your trace on a pastebin like side (or store pcap on ftp/http servers) and just post the link.
>>>>>
>>>>> Regards,
>>>>>
>>>>> Bogdan-Andrei Iancu
>>>>> OpenSIPS Founder and Developer
>>>>> http://www.opensips-solutions.com
>>>>>
>>>>> On 22.05.2014 13:28, Santi Antón wrote:
>>>>> Hello,
>>>>>
>>>>> I'm trying to implement attendant transfer capability to our Opensips server with the b2b module and refer.xml scenario.
>>>>> Attended transfer works fine except the transferred receives a new call rather than update the ongoing call with transferor.
>>>>> Looking for the cause I saw that from tag is different between the initial call (INVITE) to transferred and the from tag in Replaces header (INVITE). I think the two from tag have to be the same to consider the second INVITE an update and not a new call.
>>>>> Attached you can find a capture with an isolated example (9443 calls 9441 and does an attended transfer to 9442).
>>>>> Maybe I'm not understanding the module behavior but I couldn't find any clue in module's documentation.
>>>>>
>>>>> Thanks in advance,
>>>>>       
>>>>> Santi Antón
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>> _______________________________________________
>>>>> Users mailing list
>>>>> Users at lists.opensips.org
>>>>> http://lists.opensips.org/cgi-bin/mailman/listinfo/users
>>>>>
>>>>>
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