You can refer the RFC 3666 for SIP to PSTN inter-operate-ability and SIP header to PSTN fields mapping.
Thanks, Amanpreet Singh. On Fri, Jul 20, 2018 at 11:14 PM Rolando Sanchez Espada < [email protected]> wrote: > Hello there! > > Is there any RFC for number translation for VoIP provider to implement. > let's when the call is initiate inside the VoIP provider network and is > deliver to the PSTN, it begins with the line port in the FROM field but > should be traslated to DID at the time it leaves the VoIP network, what > would be the RFC if exists? > > Regards. > Milton > _______________________________________________ > Sip-implementors mailing list > [email protected] > https://lists.cs.columbia.edu/mailman/listinfo/sip-implementors > _______________________________________________ Sip-implementors mailing list [email protected] https://lists.cs.columbia.edu/mailman/listinfo/sip-implementors
