[OpenSIPS-Users] CallID shorting

[David Villasmil]

But when forwarding internally, don’t do topology hiding

Regards,

David Villasmil
email: david.villasmil.work at gmail.com



On Thu, May 8, 2025 at 4:17 PM Antonios Psaras <apsaras at microbase.gr> wrote:

> Hello Johan.
>
>
>
> Thank you for your reply. That was my first thought as well. But in all
> steps I have cases with 3rd party systems connected so I need to have
> topology hiding at all steps or I must enable topology hiding per gateway
> which was my next thought but in that case reconciliation / cooking /
> billing will get complex.
>
>
>
> In any case, if there is no other way to go I will consider it.
>
>
>
> My opinion is that OpenSIPs should keep the information required
> internally in dialog level and generate a new fixed length callid which can
> be configurable to have specific length, prefix and suffix.
>
>
>
> But again… if there is any other option which can be implemented as is, I
> will be happy to consider.
>
>
>
> Regards
>
>
>
>
>
> *From:* Johan De Clercq <Johan at democon.be>
> *Sent:* Πέμπτη, 8 Μαΐου 2025 16:35
> *To:* apsaras at microbase.gr; OpenSIPS users mailling list <
> users at lists.opensips.org>
> *Subject:* Re: [OpenSIPS-Users] CallID shorting
>
>
>
> my 2 cents (at least that's what I do), use topology-hiding on acces and
> interco.
>
> doing it also on core and routing just makes your life overly complicated.
>
>
>
> Br, Johan.
>
>
>
> Op do 8 mei 2025 om 14:50 schreef Antonios Psaras <apsaras at microbase.gr>:
>
> Dear Team
>
>
>
> We have a setup with multiple SBCs in line like
>
>
>
> Access SBC -> Routing SBC -> Core SBC -> Interconnect SBC
>
>
>
> On each level we apply topology hiding so the callid keeps increasing in
> length ending up with 200+ characters which is not manageable by all
> upstreams carriers. Some of those asking for max 40 char length callid.
>
>
>
> Is there a way to keep topology hiding to all SBCs and decrease / minimize
> / control the callid length?
>
>
>
> Best regards
>
>
>
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