[SR-Users] call forward on no answer

Daniel-Constantin Mierla miconda at gmail.com
Mon Jul 3 10:10:31 CEST 2017


what is the order in the call flow: caller, sbc, proxy, callee or
caller, proxy, sbc, callee? To understand which node generates the
cancel and see what can be tuned there.


On 28.06.17 10:25, frédéric Gaisnon wrote:
> Hello,
> In my Platform i have a kamailio used as pseudo SBC and a kamailio
> used as Proxy (AS trigger) (cpl are applied on this instance). When I
> make a call and callee doesn't answer that call my SBC detects the
> timeout and generates a 408 to Proxy (according to fr_inv_timer) , but
> it generates CANCEL too. Is it possible to deactivate these CANCEL? if
> not what is the configuration in order to be able to trigger CFNA?
> Regards,
> Frédéric

Daniel-Constantin Mierla
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