[SR-Users] need help for newbie in Kamailio

Reda Aouad reda.aouad at gmail.com
Tue Mar 20 10:20:13 CET 2012


Thanks Juha for the idea.

But servers cost money to buy, host, and maintain.
This is why I would really love to see such functionality in Kamailio.

May I suggest that for the next release ?

Reda



On Tue, Mar 20, 2012 at 10:12, Juha Heinanen <jh at tutpro.com> wrote:

> Reda Aouad writes:
>
> > One solution if you really need to solve your problem would be to put a
> > B2BUA in the SIP path, such as Asterisk or FreeSwitch. They enforce a
> > maximum session timer which UACs can use to ping themselves every now and
> > then, and Asterisk can even ping the UACs and terminate the call if one
> of
> > them doesn't respond. The downside: lower performance and higher cost.
> > Asterisk is very heavy and Kamailio can handle many, many more calls, so
> > you'll have to load balance to several Asterisk servers if you have a
> > single Kamailio machine handling thousands of simultaneous calls.
>
> one possibility is to route signaling of such calls via sems sbc and let
> media flow direct.  sems sbc can do sst pinging and can enforce min and
> max timer values.  the only problem is that session timer implementation
> in sems master version is currently broken, but most likely will be
> fixed soon.
>
> -- juha
>
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