[OpenSER-Users] Changing From: and To: URIs...

[Klaus Darilion]

Phil D'Amore schrieb:
> Hi Everyone...
> 
> I'm looking for some advice.  Let's say I have a To: header in an
> initial INVITE:
> 
> To: Bob <sip:8005551212 at sip.example.com>
> 
> Due to carrier requirements, it really needs to be:
> 
> To: Bob <sip:+18005551212 at sip.example.com>

Although you do not want to hear this answer:
Tell your carrier to fix it's system! Routing on To-header is bullshit.

regards
klaus


> 
> I'm not asking how to do it.  I know I can use some textops functions
> to make this happen.  I also know that doing this might break
> something.
> 
> The uac module already nicely handles the From: header in a way that
> doesn't break things.  I thought about extending this to handle To:,
> but I worried that the Record-Route header might get too long for some
> UAs if I wind up having to change both headers.  The To tag must also
> be dealt with somehow, which I think might make it harder to do than
> From.
> 
> Using a 302 response is not an option for me, and I'm really trying to
> avoid getting a B2BUA involved with this right now.  Moving from
> openser 1.1.1 to 1.3 is enough for me without changing my architecture
> ;).  I'm wondering what would be the best way given what openser can
> do right now (1.3) to re-write that header that doesn't break
> anything.  I'm not adverse to writing some code to make it happen if
> that is what is needed.
> 
> Any ideas?
> 
> Thanks,
> Phil
> 
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