>>>>> Paul Kyzivat <[EMAIL PROTECTED]> wrote: >>> Is it ""normal""? Why the hell does a softswitch require *anything* in >>> the "To" URI? (except the To_tag XD). >> Even if you found that this wasn't correctly detected, generally >> it is quite normal to check and use username in h_To as something >> another than username in RURI. It can be used, for example, to >> select specific DID number across the pool assigned to the >> customer specified in RURI (this is used e.g. in Sipura/Linksys >> SPA9000 as one possible form of such DID specification). See also >> ISUP specs and draft-yu-tel-url: they specify special "routing >> number" which also can be passed, in different tradition, in RURI >> (while final number is passed in h_To). > Yes, it isn't unusual to see that done. And it is BROKEN! > That algorithm breaks any time a call is forwarded.
What do you mean here for "forwarded"? If forward as proxy according to rules in chapter 16 - proxy doesn't change h_To.url.username. If some another kind of forward (e.g. via B2BUA) its agent is usually aware of this difference. -- Valentin Nechayev PortaOne Inc., Software Engineer mailto:[EMAIL PROTECTED] _______________________________________________ Sip-implementors mailing list [email protected] https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors
