[SR-Users] STIR/SHAKEN, is a number format mandatory?

[Alex Balashov]

Oh. Well. Serves me right for not reading curling up with a copy of ATIS-1000074-E at bedtime.

> On Nov 3, 2021, at 7:42 PM, David Villasmil <david.villasmil.work at gmail.com> wrote:
> 
> then it effectively mean you MUST remove it from the headers, since the TNs in the payload must match the TNs in the headers for the identity to be valid.
> 
> Regards,
> 
> David Villasmil
> email: david.villasmil.work at gmail.com
> phone: +34669448337
> 
> 
> On Wed, Nov 3, 2021 at 11:12 PM Ben Kaufman <bkaufman at nexvortex.com> wrote:
> According to ATIS-1000074-E
> 
>  
> 
> “ the term "valid telephone number" refers to a telephone number that is a nationally specific service number (e.g., 611, 911), or a telephone number that can be converted into a globally routable E.164 number, as specified in section 8.3 of [RFC 8224].”
> 
>  
> 
>  
> 
> From the RFC (https://datatracker.ietf.org/doc/html/rfc8224#section-8.3)
> 
>  
> 
> Implementations MUST drop any "+"s, internal dashes, parentheses,
> 
> or other non-numeric characters, except for the "#" or "*" keys
> 
> used in some special service numbers (typically, these will appear
> 
> only in the To header field value).  This MUST result in an ASCII
> 
> string limited to "#", "*", and digits without whitespace or
> 
> visual separators.
> 
>  
> 
>  
> 
> In looking at the examples in ATIS-1000074-E, this doesn’t mean that the + should be removed from the other SIP headers (To:, From:, etc), but apparently it shouldn’t be in the  jwt of the Identity header.
> 
>  
> 
> Ben Kaufman
> 
>  
> 
> From: sr-users <sr-users-bounces at lists.kamailio.org> On Behalf Of David Villasmil
> Sent: Wednesday, November 3, 2021 5:32 PM
> To: Kamailio (SER) - Users Mailing List <sr-users at lists.kamailio.org>
> Subject: [SR-Users] STIR/SHAKEN, is a number format mandatory?
> 
>  
> 
> Hello guys,
> 
>  
> 
> I'm getting failed by my provider because I'm sending to them with +1 both on the headers and on the payload. My understanding is there is no mandatory format, or is there?
> 
> 
> 
> Regards,
> 
>  
> 
> David Villasmil
> 
> email: david.villasmil.work at gmail.com
> 
> phone: +34669448337
> 
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-- 
Alex Balashov | Principal | Evariste Systems LLC

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