[Users] registering E60/N80 behind NAT to openser

Bogdan-Andrei Iancu bogdan at voice-system.ro
Thu Jul 13 08:43:20 CEST 2006

Hi Markus,

use fix_nated_register() to avoid sending back to the client the changed 
contact. See:


Markus Monka wrote:

>Hi everybody,
>does someone has Nokia device (E60|N80) connected to an openser
>in an (symmetric) nated enviroment?
>I use nathelper and mediaproxy and it is the error/mistake a get.
>While using fix_nated_contact or fix_contact, the device discarded the
>200 ok response and displays an error. 
>Nokia says, that rewriting the contact is a NAT Travesal trick, no
>and the Stack denied the response.
>Any Ideas how to solve this problem?
>Best Regards,
>Users mailing list
>Users at openser.org

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