On Thu, 2009-01-29 at 09:53 +0100, Klaus Darilion wrote:
> Hi all!
> 
> We recently discussed the following problem on the asterisk-dev list and 
> are hoping for inputs how to solve it in a standard conform way.
> 
> Scenario: There is an enterprise using an IP PBX connected via a SIP 
> trunk to the service provider which handles the PSTN connectivity.
> 
> The PBX registers with the service provider using a single account (Aor).
> 
> The enterprise has many assigned phone numbers (DIDs) which will be 
> forwarded by the service provider to the contact registered by the PBX.
> 
> Problem: How to signal the called phone number? Usually the called phone 
> number is in the RURI, but the service provider retargets the RURI with 
> the REGISTER contact, thus this information is lost.

Don't use registration.

Provision the DIDs, then all normal targeting mechanisms work just fine.

Someone will say "but what about dynamic addresses" - don't use a
dynamic address for your phone system.


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