Hi,



It is indeed possible, as a basic operation of the Kamailio config

script language:



https://www.kamailio.org/wiki/cookbooks/5.4.x/core#if



This kind of thing is usually done using a database lookup rather than

something hard-coded--unless the amount of decision points is trivially

small, as in your example.



-- Alex



On 9/20/20 8:31 PM, conradcordeiro@gmail.com wrote:

> Hello,

>

> Is it possible to set up Kamailio 5.4.1 to use IF to determine how calls

> are proxied depending on the source of the request?

>

> For example, *_if_* calls originate from /pstn.us1.twilio.com/ then

> _/$du = "sip01.example.com:5060"/_, wheres _*if*_ calls originate from

> /pstn.us2.twilio.com/ then _/$du = "sip01.example.com:5060"/_.

>

> Additionally, would this also be possible based on numbers? For example,

> _*if*_ calls are to number +1-800-777-8888 then /$du =

> "sip01.example.com:5060"/, or if calls are to number +1-800-777-9999

> then /$du = "sip02.example.com:5060"/.

>

> To be clear, I don't expect both examples above to work in the same

> Kamailio instance but IF and AND clauses are possible, such as _*if*_

> calls are to number +1-800-777-8888  AND from /pstn.us1.twilio.com/ then

> _/$du = "sip01.example.com:5060"/_, it'd be great to test this too.

>

> I'm not sure if I'm allowed to ask such specific questions on this

> mailing list and I hope I'm not asking too much.

>

> Many thanks,

>

> Conrad

>

>

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--

Alex Balashov | Principal | Evariste Systems LLC



Tel: +1-706-510-6800 / +1-800-250-5920 (toll-free)

Web: http://www.evaristesys.com/, http://www.csrpswitch.com/



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