[Serusers] REGISTER, INVITE and authentication

[Dave]

The problem is how do you know from whom the first
INVITE is coming from? Also, what if the first user
tries to make a second call?



--- Iqbal <iqbal at gigo.co.uk> wrote:

> 
> you could use avpops,
> 
> when u get invite from first user, write to db, when
> second invite comes
> check if db field exists if so deny call,
> 
> Iqbal
> On 7/23/2005, "Alberto Cruz" <acruz at tekbrain.com>
> wrote:
> 
> >I know that SER by it self doesn't include a
> parameter or option to
> >limit the max concurrent calls for a sip user.
> >
> >Some UA like Linksys PAP2 have the option to
> configure it to provide
> >dial tone only if they are registered with the
> Proxy you could try that
> >option.
> >
> >Regards
> >
> >Alberto Cruz
> >Dave wrote:
> >
> >>Hi,
> >>I am facing the following problem: I force a
> maximum
> >>of one registration per sip user (
> >>modparam("registrar", "max_contacts", 1). I also
> >>authenticate INVITES (proxy_authorize()).
> >>
> >>When a second UA tries to register, it is denied
> as
> >>expected and registration fails. But when this
> second
> >>client places a call, it suceeds  even though it
> is
> >>not registered (The proxy_authorize for INVITE
> suceeds
> >>since the credentials are good).
> >>
> >>I do not want this second client to place a call
> since
> >>it is not registered. I have looked at all the
> various
> >>functions and there seems to be no way this.
> Checking
> >>whether the "from" uri is registered will not help
> >>since the first client is already registered.
> >>
> >>Is there any way to handle this?
> >>Thanks
> >>
> >>
> >>
>
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> >>
> >>
> >
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> 



		
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