[OpenSIPS-Users] Changing R-URI depending on the destination

[Bogdan-Andrei Iancu]

Hi Toyima,

I would suggest something like aliases for that (alias from SIP user to 
ISDN number) (the alias_db module with a separate dedicated table for this)

Regards,
Bogdan

Toyima Dias wrote:
> Hi Bogdan,
>  
> Just to let you know why i have to change destiny...
>  
> I have gateways RTB, R2, ISDN, QGIS, etc...
>  
> If A in PROXY_A wants to call B (B at PROXY_B <mailto:B at PROXY_B>) on 
> PROXY_B, PROXY_A will have many routes to reachto usear B, like the 
> following:
>  
> directly from PROXY_A to PROXY_B, if it fails for some reason then:
> from PROXY_A to ISDN_GW ---> ISDN_B_GW...
> .
> .
> .
> In the last case i have to change the R-URI "B at PROXY_B 
> <mailto:B at PROXY_B>" to ISDN_NUMBER_ASSIGNED_TO_B at ISDN_GW 
> <mailto:ISDN_NUMBER_ASSIGNED_TO_B at ISDN_GW> so it can reach the isdn GW 
> and then converts this to isdn signaling to communicate with ISDN_B_GW
>  
> Does the dialplan module can do this? i mean, assign on-the-flight 
> variables to change the user-id of the R-URI depending on the 
> destination selected?
>  
> Best Regards!
>  
>
>  
> 2011/3/1 Bogdan-Andrei Iancu <bogdan at opensips.org 
> <mailto:bogdan at opensips.org>>
>
>     Hi Toyima,
>
>     you have 2 things here:
>       - domain routing - this is automatically done via DNS based
>     forwarding
>       - username routing - not sure why you want to change the dialed
>     username, but if there is not mapping logic for (B->12345 ,
>     C->47896, etc) you can use aliases or dialplan module for
>     translating these usernames.
>
>     Regards,
>     Bogdan
>
>     Toyima Dias wrote:
>
>         Hello,
>          I'm having doubts with the following architecture:
>          A---PROXY_A---PROXY_B---B
>          A calls B with the R-URI: B at PROXY_B <mailto:B at PROXY_B
>         <mailto:B at PROXY_B>>
>
>          This will reach at PROXY_A; but here i need to make some
>         dinamic changes...
>          if the destiny is B at PROXY_B <mailto:B at PROXY_B
>         <mailto:B at PROXY_B>> i must set the R-URI with a number:
>         12345 at PROXY_B <mailto:12345 at PROXY_B <mailto:12345 at PROXY_B>>
>          If the destiny is C at PROXY_B <mailto:C at PROXY_B
>         <mailto:C at PROXY_B>> i must set the R-URI like this:
>         47896 at PROXY_B <mailto:47896 at PROXY_B <mailto:47896 at PROXY_B>>
>
>          Setting different routes on the script is not the best way,
>         bacause i won't define routes for every destination at the
>         same domain. Dinamyc routing should help and also avps i
>         guess, am i right? what should i check to accomplish this?
>          Using Remote-Party-ID or/and P-Asserted-Identity will also help?
>          Any clarification will be much appreciated!
>
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>
>
>     -- 
>     Bogdan-Andrei Iancu
>     OpenSIPS eBootcamp - 28th February 2011
>     OpenSIPS solutions and "know-how"
>
>
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-- 
Bogdan-Andrei Iancu
OpenSIPS eBootcamp - 28th February 2011
OpenSIPS solutions and "know-how"