[OpenSIPS-Users] Carrierroute failure route enhancement

[Bogdan-Andrei Iancu]

Exactly ;)

Regards,

Bogdan-Andrei Iancu
OpenSIPS Founder and Developer
http://www.opensips-solutions.com


On 01/28/2013 04:22 PM, Samuel Muller wrote:
> Mmmh,
>
> I just see the rule attribute column. I think I can use it for the
> stuff I need ?
>
> Samuel MULLER
> sml at l33.fr
> www.l33.fr
>
>
> On Mon, Jan 28, 2013 at 3:16 PM, Samuel Muller<sml at l33.fr>  wrote:
>> Hello Bogdan,
>>
>> Thanks for your reply, I understand a bit more the how-to.
>>
>> This proxy (a stack of servers for fail-over and load-balancing, in
>> fact), where now DRouting is used, is some kind of pure class 4
>> switch.
>>
>> I do a DID mapping to route calls to MGWs, SBCs, and almost 20 of
>> other virtualized opensips that take care of my customers (as a class
>> 5 level) - these have all the necessary infos with DB and Radius.
>> I would like to limit db accesses (and radius only for accounting),
>> and it's more efficient to get all infos that are not so many in that
>> case: who's requested, where to route, in one request.
>> I just need the "when it fails" - for that, I just need 1 column that
>> store an AVP with the new way of routing the requested number : to a
>> PSTN number, to a call-center, to an IVR, ...
>>
>> I think I understood the system with the gateway attribute - I'm
>> afraid that if I've 100 000 numbers (or group of numbers) to take
>> care, I've to add a list of 100 000 gateways ...
>> Maybe the solution of the aliases table is good enough, but it's not
>> really clean (1 table to manage with almost the same request 2 times).
>>
>> Again, it's something that should be really simple at this cl.4 level
>> - all the complex stuff is done by the cl.5 systems (parallel forks
>> that you helped me last month, ...).
>>
>> Thank you for your help, I'm waiting for the tutorial !
>>
>>
>> Samuel MULLER
>> sml at l33.fr
>> www.l33.fr
>>
>>
>> On Mon, Jan 28, 2013 at 11:16 AM, Bogdan-Andrei Iancu
>> <bogdan at opensips.org>  wrote:
>>> Hi Samuel,
>>>
>>> We will have a DR tutorial in place next week (after the release).
>>>
>>> Now, reading your scenario, I see you have 2 ops here : (1) mapping the DID to your subscriber (what about using aliases here ?) and (2) doing call fwd on no-answer for your subscriber (serial forking)
>>>
>>> Of course you can combine all this in CR / DR tool, or you can simply script everything (using aliases and AVPs with serial forking for fallback).
>>>
>>> With DR, you need to set in dr_rules the DIDs and to point into dr_gateways (as IP of the proxy). Now, as attribute of the gateway you can define the mobile number ->  if the call to GW failed, you can use the attribute and get the mobile number.
>>>
>>> Regards,
>>>
>>> Bogdan-Andrei Iancu
>>> OpenSIPS Founder and Developer
>>> http://www.opensips-solutions.com
>>>
>>>
>>> On 01/18/2013 07:27 PM, Samuel Muller wrote:
>>>
>>> Hello Bogdan,
>>>
>>> it should be nice to get some tutorials, of course.
>>>
>>> but I tried today to understand a bit more the drouting module, and it does not do what I need, as the carriermodule.
>>>
>>> to explain briefly :
>>>
>>> an incoming call from PSTN to one of my subscriber DID I've to take in charge.
>>> the carrierroute module find as prefix the R-URI username and tries to route the call to one of my other proxy.
>>> but, I get a 408 Time Out and I need to route in fallback to, i.e., the PSTN mobile phone of my subscriber.
>>> So, I've to rewrite to R-URI username and send the new request to my PSTN gateway.
>>>
>>> In the drouting module or in the carrierroute, I've no way to find this new username to rewrite.
>>>
>>> I think that I need to add a new column in the carrierfailureroute (or something equal in the drouting module) that contains the fallback r-uri username ...
>>>
>>> If you have better idea, I take it !
>>>
>>>
>>>
>>> Samuel MULLER
>>> sml at l33.fr
>>>
>>>
>>> On Wed, Jan 16, 2013 at 5:49 PM, Bogdan-Andrei Iancu<bogdan at opensips.org>  wrote:
>>>> Hi Samuel,
>>>>
>>>> What is the kind of "complexity" you got stuck with DR ? You can use it both in a simple or a complex way - maybe I can help with it.
>>>>
>>>> Anyhow we plan to publish a tutorial for Dynamic Routing after the 1.9.0 release.
>>>>
>>>> Regards,
>>>>
>>>> Bogdan-Andrei Iancu
>>>> OpenSIPS Founder and Developer
>>>> http://www.opensips-solutions.com
>>>>
>>>>
>>>> On 01/16/2013 03:03 PM, Samuel Muller wrote:
>>>>
>>>> Hey Bogdan,
>>>>
>>>> I already tried the drouting module, I found that it was too complex for my needs - and I was not agree in some way to take in charge the routing (source routing is so weird in my case, regex are not working, and so on) - so I turned back myself to the old LCR module I used once upon a time which was really sufficient - to finally use carrierroute - that I thought it was maintained yet.
>>>>
>>>> I'll try again the drouting but I'm not really confident with this one ...
>>>>
>>>> Thanks a lot,
>>>>
>>>>
>>>> Samuel MULLER
>>>> sml at l33.fr
>>>>
>>>>
>>>> On Wed, Jan 16, 2013 at 1:51 PM, Bogdan-Andrei Iancu<bogdan at opensips.org>  wrote:
>>>>> Hi Samuel,
>>>>>
>>>>> I would suggest rather using the drouting module instead of carrierroute (this module is not maintained). With drouting module you have attributes per rules, per gateways and per carriers, and you use these attributes for whatever purposes (and they are available in script).
>>>>>
>>>>> Regards,
>>>>>
>>>>> Bogdan-Andrei Iancu
>>>>> OpenSIPS Founder and Developer
>>>>> http://www.opensips-solutions.com
>>>>>
>>>>>
>>>>> On 01/16/2013 02:40 PM, Samuel Muller wrote:
>>>>>
>>>>> Hello,
>>>>>
>>>>> I've a single question about carrierroute module.
>>>>>
>>>>> I would like to use the failure route to rewrite the user + domain to a new one as fallback (i.e. when 4xx catched after the main carrier route, redirect to another pstn number).
>>>>> Is there an easy way to do it - as adding a new column in the carrierfailureroute table ?
>>>>> I would like to save the db requests ...
>>>>>
>>>>> thanks a lot,
>>>>>
>>>>> Samuel MULLER
>>>>> sml at l33.fr
>>>>>
>>>>>
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>>>>