[sr-dev] Build B2BUA using Kamailio

Alex Balashov abalashov at evaristesys.com
Fri Feb 21 16:36:17 CET 2014

Why would you do this when there are perfectly good B2BUAs out there already? 
And, all these capabilities already exist within the SEMS 'sbc' module. 

Saurabh Sinha <Saurabh.Sinha at rsystems.com> wrote:
>Hi All,
>I am planning to use Kamailio, to build a B2BUA with the following
>-          Topology Hiding (SIP: To, From, Call-ID, P-Asserted-ID)
>-          Topology Hiding (SDP: Changing SDP info - and act as an RTP
>-          Perform - NAPTR ENUM Query
>-          To Release call (If Max Duration Reached)
>-          Generate CDRs.
>[Note: This is somewhat like a light SBC service]
>Now, my question is how to develop this service over Kamailio.
>Does Kamailio provide any Development APIs, which this B2BUA can use?
>OR I need to enhance or built new Kamailio modules?
>From the initial understanding, I got to know, Kamailio maintains SIP
>Transactions, and NOT the SIP Dialog, and basically I need to build
>It will be great if someone can give me any leads on this front.
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Sent from my mobile, and thus lacking in the refinement one might expect from a fully fledged keyboard. 

Alex Balashov - Principal 
Evariste Systems LLC
235 E Ponce de Leon Ave
Suite 106
Decatur, GA 30030
United States
Tel: +1-678-954-0671
Web: http://www.evaristesys.com/, http://www.alexbalashov.com
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