[Users] To: header in e.164 format - adding a plus

[Jerome Martin]

On Thu, 2007-03-22 at 11:39 +0100, Klaus Darilion wrote:

> 
> Daryl Sanders wrote:
> > I'd love to use uac_replace_to(), but to my knowledge it does not
> > exist. I read through the UAC module docs and there is no mention of
> > it.
> > 
> > Any other posibilities?
> > 
> > If I were to use subst(), can it be applied it in such a way that it
> > does not cause problems with the dialog?
> 
> You have to catch everys reply and remove the + sign.
> 
> Further you have to check all in-dialog requests received from the PSTN 
> provider and remove the + sign to, and catch every reply from the user's 
> client to add the + sign again.
> 


Mmmh. In order to prevent this (which is unavoidable if you change the
To: header), you might try to use P-Asserted-Identity header instead.
This works with most modern SIP gateways implementing RFC3325.

Jérôme Martin | LongPhone
Responsable Architecture Réseau
122, rue la Boetie | 75008 Paris 
Tel :  +33 (0)1 56 26 28 44
Fax : +33 (0)1 56 26 28 45
Mail : jmartin at longphone.fr
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