On Thu, Aug 18, 2011 at 13:33, Boris shtrasman <borissh1...@gmail.com>wrote:
> > > On Thu, Aug 18, 2011 at 13:17, ik <ido...@gmail.com> wrote: > >> 2011/8/18 Boris shtrasman <borissh1...@gmail.com> >> >>> Hi , >>> >>> with plain old SS7 we send a number and fill a field - how we got the >>> calling number (Screening indicator), but what happen with SIP ? >>> >>> I noticed a few practices how this data is passed (using a hint , >>> P-Asserted-Identity and Remote-Party-ID ) but I'm searching for a common >>> solution rather the checking all options to what should I expect when >>> sending a SIP message from my SER to other networks (peering). >>> >>> what would be a good solution for forwarding a blocked call ? >>> how should i fill the the invite on my ser so I could block / unblock >>> call ? >>> >> >> As far as I know, there is no single way of doing it. I do not know the >> whole RFC's of SIP, but in practice it depends on the provider gateway. >> >> > > So a good practice is to use all the known options ? > And hope for the best. Some does not send the phone number at all.
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