[asterisk-users] multiple sip trunks

John Taylor john at vetsurgeon.org.uk
Tue Dec 15 04:17:25 CST 2009


I thought so- the fact the server has 20 different registry entries to 20
different account all at the same ITSP shouldn't matter?

Can't see any DDI info in the SIP headers unfortunately :(

John

2009/12/14 meetmecall <info at meetmecall.nl>

> The easiest solution to deal with this is to have one context with
> different extensions for the different numbers and route the incoming
> calls from there. It should look something like this (not a tested
> piece of asterisk script, just an example to give the idea).
>
> Hope it helps :-)
>
>
> Erik de Wild
>
> [all_trunks]
>
> exten => 31592123456,1,Goto(trunk1,s,1)
> exten => 31592123457,1,Goto(trunk1,s,1)
> exten => 31592123458,1,Goto(trunk1,s,1)
>
> exten => 31592123333,1,Goto(trunk2,s,1)
> exten => 31592123334,1,Goto(trunk2,s,1)
> exten => 31592123335,1,Goto(trunk2,s,1)
>
>
>
> On 14 dec 2009, at 10:39, Olle E. Johansson wrote:
>
> >
> > 11 dec 2009 kl. 23.21 skrev John Taylor:
> >
> >> I have multiple trunks to the same ITSP. Incoming calls to any trunk
> >> go to the last "incoming" label defined in those trunks' contexts in
> >> sip.conf.
> >>
> >> My ITSP insists on insecure=very in the trunk context; is this the
> >> cause?
> >>
> > This is an effect of the Asterisk architecture. We've had many
> > discussions on how to change it, but right now the peer matching on
> > IP/Port can't separate various instances from each other, since they
> > all have the same IP/port. Asterisk simply goes for the first match,
> > which happens to be the last entry with the IP/port in the sip.conf
> > file.
> >
> > /Olle
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