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. _______________________________________________ Sip-implementors mailing list [email protected] https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors
