[SR-Users] ACC module from_tag, to_tag and callid

Daniel-Constantin Mierla miconda at gmail.com
Mon Dec 21 09:44:25 CET 2015


To add: if you use rr module with append from tag enabled, then acc
module can detect the direction of BYE and change From/To tag when
writing the record to database to match the values for INVITE -- look at
the parameters for rr and acc modules.

Cheers,
Daniel

On 20/12/15 11:42, Gholamreza Sabery wrote:
> Alright. Thank you. ;)
>
> On Sun, Dec 20, 2015 at 2:11 PM, Dmitri Savolainen
> <savolainen at erinaco.ru <mailto:savolainen at erinaco.ru>> wrote:
>
>     BYE is the request (not response message)
>
>     2015-12-20 13:32 GMT+03:00 Gholamreza Sabery <gr.sabery at gmail.com
>     <mailto:gr.sabery at gmail.com>>:
>
>         Thank you Dmitri. But It seems that it should not work this
>         way. Here:
>         https://supportforums.cisco.com/document/113271/understanding-sip-traces
>         it is written :
>         Note that the To and From header fields are not reversed in
>         the response message as one might expect them to be. This is
>         because the To and From header fields in SIP are defined to
>         indicate the direction of the request, not the direction of
>         the message.
>
>         Any ideas?
>
>         On Sun, Dec 20, 2015 at 1:47 PM, Dmitri Savolainen
>         <savolainen at erinaco.ru <mailto:savolainen at erinaco.ru>> wrote:
>
>             hi, it means BYE was generated by called party, so the To
>             and From URIs and tags have been swapped.
>
>             2015-12-20 11:52 GMT+03:00 Gholamreza Sabery
>             <gr.sabery at gmail.com <mailto:gr.sabery at gmail.com>>:
>
>                 In the ACC modules' database table (acc) in Kamailio
>                 sometimes from_tag, to_tag and callid of an INVITE and
>                 corresponding BYE completely match. But sometimes
>                 from_tag in INVITE is to_tag of BYE and to_tag of BYE
>                 will become from_tag of INVITE. Why this happens? Is
>                 this normal?
>
>                 Regards
>
>                 _______________________________________________
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>
>
>
>             -- 
>             Savolainen Dmitri
>
>             _______________________________________________
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>
>
>         _______________________________________________
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>
>
>
>     -- 
>     Savolainen Dmitri
>
>     _______________________________________________
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-- 
Daniel-Constantin Mierla
http://twitter.com/#!/miconda - http://www.linkedin.com/in/miconda
Book: SIP Routing With Kamailio - http://www.asipto.com
http://miconda.eu

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