[OpenSIPS-Users] opensips-cp CDR correlation

[Adrian Georgescu]

On Apr 30, 2009, at 1:49 PM, Iñaki Baz Castillo wrote:

> 2009/4/30 Adrian Georgescu <ag at ag-projects.com>:
>
>> You can use the dialog module to do the same and generate your own  
>> correct
>> BYEs instead of relaying them, couldn't you?
>>
>> You have full control over the reply route and can do all you  
>> describe in
>> the proxy, can't you?
>>
>> What can a B2BUA detect that the proxy cannot? You can inspect all  
>> headers
>> and perform acc and send BYE from the proxy too.
>
> No, a proxy is fully vulnerable to a spoofed BYE, why? because the
> proxy MUST route the BYE according to RURI, Route headers..., while a
> B2BUA doesn't route it, just "eats" it and generate a new one in leg

As far as I know with OpenSIPS you could chose, through configuration,  
to not relaying the BYEs all together and generate the BYE in turn  
yourself based on existing dialog info. Would this solve this scenario?

Adrian




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