[Serusers] SER and interdomain routing

[Jiri Kuthan]

At 07:50 PM 7/12/2004, Arnd Vehling wrote:
>Hello,
>
>has anyone any pointers on how to implement interdomain
>routing with SER _without_ using the domain part of an
>uri when dialing.

I suppose your problem is nummeric keypad phones and you
wish to use some prefixes to reach other domains. Is that
correct? If so, you then need to manage prefix-2-domain translation,
functionality implemented in pdt module. 

-jiri

ps -- rewrite request URI, you don't really need to rewrite To header field.

>Example:
>
>I want to map sip:400000 at mydomain (not only one id but a complete range)
>to sip:400000 at otherdomain.
>
>"mydomain" is served via my Proxy server and otherdomain by someone else.
>My first thought was to just rewrite the "to" part of the uri but AFAIK
>thats not suggested because it violates the SIP RFC.
>
>On the other hand i dont see how to circumvent rewriting the "to" uri
>unless both sides use E164/ENUM Numbers or the enduser uses complete
>sip addresses and not only the (numeric) user part.
>
>best regards,
>
>  Arnd
>
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--
Jiri Kuthan            http://iptel.org/~jiri/