[Kamailio-Users] What is the best module for routing INVITE based on DID in R-URI?

[Geoffrey Mina]

Thanks, that worked perfectly.  The PDT module seems to be a solid
solution for what I'm trying to accomplish.  I just need a mapping for
inbound DIDs... i suppose I could have used htable, but this seems a
little cleaner.

On Fri, Mar 12, 2010 at 5:40 PM, Daniel-Constantin Mierla
<miconda at gmail.com> wrote:
> Hello,
>
> On 03/12/2010 10:36 PM, Geoffrey Mina wrote:
>>
>> Sorry to bring up an old thread here... but I have finally gotten
>> around to implementing your PDT suggestion.  I have a table which
>> looks like:
>>
>> source | prefix | domain |
>> * | 5555551212 | 192.168.200.1
>> * | 5555551213 | 192.168.200.1
>> * | 5555551214 | 192.168.200.1
>>
>> The calls are coming in as: RURI=sip:5555551212 at 192.168.200.0:5060 and
>> I am using the pdt module by calling with prefixdomain("2","0") so
>> that we aren't actually stripping out any of the URI, I am just
>> matching to a domain and rewriting.  In my logs I am seeing the
>> following and I am unable to route to anything but the first.
>>
>> Mar 12 16:29:13 cust-sipgateway1 /usr/local/sbin/kamailio[9157]:
>> ERROR:pdt:pdt_load_db: sdomain [*]: prefix [5555551213] or domain
>> <192.168.200.1>  duplicated
>> Mar 12 16:29:13 cust-sipgateway1 /usr/local/sbin/kamailio[9157]:
>> ERROR:pdt:pdt_load_db: sdomain [*]: prefix [5555551214] or domain
>> <192.168.200.1>  duplicated
>>
>>
>> Any ideas?  It would be a shame if I had to scrap this plan... as it
>> works so nicely with only a single prefix/domain! :)
>>
>
> just disable domain duplication checking:
> http://kamailio.org/docs/modules/stable/modules_k/pdt.html#id2533886
>
> First version of this module had the constraint of one prefix-domain
> relation (like with unique prefix for each country) and the parameter
> controls the backward compatibility.
>
> Cheers,
> Daniel
>
>
>>
>>
>> On Thu, Jan 21, 2010 at 3:58 AM, Daniel-Constantin Mierla
>> <miconda at gmail.com>  wrote:
>>
>>>
>>> On 1/20/10 12:54 AM, Geoffrey Mina wrote:
>>>
>>>>
>>>> Thanks for the idea.  Ill have lots of these, so If you wouldn't mind,
>>>> could you elaborate a bit on using ENUM in kamailio.
>>>>
>>>> P.s. I'm on 1.5
>>>>
>>>>
>>>
>>> enum implementation is pretty mature, without relevant changes since 1.3
>>> or
>>> so.
>>>
>>> Regarding enum, practically is about storing relation between numbers and
>>> sip addresses in DNS server and you query the DNS server each time you
>>> get a
>>> call. Is good if you are familiar with dns servers. For more, you can
>>> start
>>> from here:
>>> http://en.wikipedia.org/wiki/Telephone_Number_Mapping
>>>
>>> Cheers,
>>> Daniel
>>>
>>>>
>>>> Thanks
>>>>
>>>> On 1/19/10, Andreas Sikkema<h323 at ramdyne.nl>    wrote:
>>>>
>>>>
>>>>>
>>>>> On Jan 19, 2010, at 8:34 PM, Geoffrey Mina wrote:
>>>>>
>>>>>
>>>>>
>>>>>>
>>>>>> I am putting up a Kamailio server which will do nothing but route
>>>>>> INVITE requests from my upstream carrier to individual offices on my
>>>>>> side.  The office locations will NOT be registered SIP UAs, but other
>>>>>> Kamailio proxy servers.  What I want to have is a database of DIDs
>>>>>> associated with a forwarding IP:Port and/or SRV records.
>>>>>>
>>>>>> 5555551212 ==>    1.2.3.4:5060
>>>>>> 5555551213 ==>    1.2.3.5:5060
>>>>>>
>>>>>>
>>>>>
>>>>> If I had a reasonable amount of relations like this so that maintenance
>>>>> by
>>>>> hand would be an issue I'd try to find an ENUM setup that was easily
>>>>> manageable. Point an ENUM address to a trusted peer and you're done.
>>>>>
>>>>> --
>>>>> Andreas
>>>>> _______________________________________________
>>>>> Kamailio (OpenSER) - Users mailing list
>>>>> Users at lists.kamailio.org
>>>>> http://lists.kamailio.org/cgi-bin/mailman/listinfo/users
>>>>> http://lists.openser-project.org/cgi-bin/mailman/listinfo/users
>>>>>
>>>>>
>>>>>
>>>>
>>>>
>>>
>>> --
>>> Daniel-Constantin Mierla
>>> * http://www.asipto.com/
>>>
>>>
>>>
>
> --
> Daniel-Constantin Mierla
> Kamailio SIP Router Masterclass, Berlin, March 22-26, 2010
> * http://www.asipto.com/index.php/sip-router-masterclass/
>
>