[SIP Beyond VoIP] Another case where Sylk would reject Notifications

Adrian Georgescu ag at ag-projects.com
Thu Nov 15 17:16:40 CET 2012

Is this a general PJSIP issue?


On Nov 15, 2012, at 5:15 PM, Iñaki Baz Castillo wrote:

> 2012/11/15 Adrian Georgescu <ag at ag-projects.com>:
>> You should put IPs in the Via headers, and not hostnames that need to be
>> looked-up within a dialog.
> Hi, Via headers must never be inspected within a dialog. The only case
> in which a Via header must be inspected (according to fantasizing
> rules in RFC 3261) is when a server or proxy must send a UDP reply and
> it fails to send it to the source address of the request.
> Regards.
> -- 
> Iñaki Baz Castillo
> <ibc at aliax.net>

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