Hello,
If I'm not mistaken, Refer-To is a name-address pair, so the best way to access
the user part of the URI is:
$(hdr(Refer-To){nameaddr.uri}{uri.user})
i.e.
if($(hdr(Refer-To){nameaddr.uri}{uri.user}) =~ "^011")
-- Alex
> On Aug 13, 2023, at 8:57 PM, David Cunningham <[email protected]>
> wrote:
>
> Hello,
>
> We want to check if the number in a REFER's Refer-To header begins with 011,
> and if so reject the request as not allowed. What would be the most effective
> way to do that?
>
> Thanks in advance,
>
> --
> David Cunningham, Voisonics Limited
> http://voisonics.com/
> USA: +1 213 221 1092
> New Zealand: +64 (0)28 2558 3782
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--
Alex Balashov
Principal Consultant
Evariste Systems LLC
Web: https://evaristesys.com
Tel: +1-706-510-6800
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