[SR-Users] detecting compact headers?

[Alex Balashov]

Are some of the core SIP headers and others not? If they’re pretty consistent, checking for a single one like “i” for Call-ID is a safe bet.

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Sent from mobile, with due apologies for brevity and errors.

> On Dec 6, 2021, at 12:43 PM, Brooks Bridges <bbridges at call48.com> wrote:
> 
> We have an internal component of our callflow that does not support compact headers (vendor says it's on the roadmap but no eta, etc) so I'm trying to find a clean way to detect if a message has compact headers and reject it.  I haven't had much luck in finding a way to identify specifically if any of the headers of the message are compact however.  Can anyone point me in a direction please?
> 
> Thanks!
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