[Freeswitch-users] NORMAL_CIRCUIT_CONGESTION error limiting simultaneous calls

[David Villasmil]

You need traces to see who is rejecting the calls, is it freeswitch or the
termination provider?

On Thu, Jun 21, 2018, 09:37 Andrew Keil <andrew.keil at visytel.com> wrote:

> Artyom.
>
>
>
> This could be also related to the speed (Call Attempts Per Second - CAPS)
> that you are making the outbound calls.  If you slow down the outbound
> calls being made and increase their duration does this increase your
> simultaneous calls?
>
>
>
> My guess is similar to your one that this is a provider issue.  I know BT
> in the UK restrict the CAPS on their SIP Trunks to avoid network errors (or
> basically their SBCs cannot handle more CAPS).
>
>
>
> Obviously if the provider is generating the NORMAL_CIRCUIT_CONGESTION
> error (check the SIP Trace) then it is a provider issue and they should be
> involved.
>
>
>
> Andrew
>
>
>
> *From:* FreeSWITCH-users <freeswitch-users-bounces at lists.freeswitch.org> *On
> Behalf Of *Artyom Chernetzov
> *Sent:* Wednesday, 20 June 2018 5:22 PM
> *To:* freeswitch-users at lists.freeswitch.org
> *Subject:* [Freeswitch-users] NORMAL_CIRCUIT_CONGESTION error limiting
> simultaneous calls
>
>
>
> We got NORMAL_CIRCUIT_CONGESTION error trying to perform 100 simultaneous
> calls, and only 40 simultaneous calls actually happen (all other fail with
> NORMAL_CIRCUIT_CONGESTION). We have 1gbit/s network, all default rtp ports
> are open, and switch.conf.xml sessions-per-second=1000 (most freeswitch
> and gateway configs are default). We run dedicated server. Provider tell
> that 500 lines are available. Is it possible that I missed some config that
> could limit gateway channels, or this is definitely provider issue?
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