[SR-Users] Best practise for limiting concurrent calls across a cluster

Juha Heinanen jh at tutpro.com
Tue Sep 8 12:36:15 CEST 2015


Daniel-Constantin Mierla writes:

> Are you referring to the hierarchical architecture I plugged in as
> example for usrloc, or about the topic of limiting the concurrent calls
> using a backend system?

I'm referring to your hierarchical architecture idea.

> The hierarchical model is not the only one, for 4 nodes over all, one
> can do parallel forking to the other 3 if the target is not online in
> the respective node.

Yes, and for that a flat server architecture (without separate
edge/super nodes) should work fine.

> >From my point of view, the architecture to deploy is really a matter of
> different metrics, such as subscribers base and geographical
> distribution as well as calling patterns. It is not a single best solution.

Yes.  The best solution also depends on whether sip user agents
implement outbound and can register with more than one server.

-- Juha



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