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 <[email protected]> 
> 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: [email protected]
> phone: +34669448337
> 
> 
> On Wed, Nov 3, 2021 at 11:12 PM Ben Kaufman <[email protected]> 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 <[email protected]> On Behalf Of David 
> Villasmil
> Sent: Wednesday, November 3, 2021 5:32 PM
> To: Kamailio (SER) - Users Mailing List <[email protected]>
> 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: [email protected]
> 
> phone: +34669448337
> 
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-- 
Alex Balashov | Principal | Evariste Systems LLC

Tel: +1-706-510-6800 / +1-800-250-5920 (toll-free)
Web: http://www.evaristesys.com/, http://www.csrpswitch.com/


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