The IETF GIN standard for SIP was developed for this use-case, and it’s part of SIPconnect from SIP forum.
/O > On 19 Jan 2023, at 15:30, Alex Balashov <[email protected]> wrote: > > The proper place is the user part of the Request URI (R-URI). > >> On Jan 19, 2023, at 9:05 AM, Carlos Escalona <[email protected]> >> wrote: >> >> Hello all! I have a question. In my system we use a series of VoIP providers >> to receive external calls to our telephone numbers, for the same provider we >> have several registered numbers and we need our providers to send that >> information in some way, so far it does not seem that there is a common way >> to do it (report the number that was dialed by the person who made the >> call). From what I understand, SIP does not have a place for that >> information because there are no things like phone numbers in the >> specification, my question is, is there a correct place to send such >> information, or is it entirely up to each provider? (Now, the most common is >> to have in the RURI and To header, the id of the trunk registered in the >> uacreg table) I have seen a couple of options that seem to me the most >> “correct”: send the information in the To header or send in a custom header. >> >> I really appreciate any help you can provide. >> >> Atenciosamente, >> >> >> Carlos Escalona >> IT - Development >> 41 3073-0091 | R 1011 www.techer.com.br >> >> O conteúdo desta mensagem é confidencial. Se você não se encontra na lista >> de destinatários ou tenha recebido por engano, não a copie, imprima, envie, >> ou utilize, de qualquer forma, seu conteúdo. Neste caso, destrua a mensagem >> e, por favor, notifique o remetente. >> __________________________________________________________ >> Kamailio - Users Mailing List - Non Commercial Discussions >> To unsubscribe send an email to [email protected] >> Important: keep the mailing list in the recipients, do not reply only to the >> sender! >> Edit mailing list options or unsubscribe: > > -- > Alex Balashov > Principal Consultant > Evariste Systems LLC > Web: https://evaristesys.com > Tel: +1-706-510-6800 > > __________________________________________________________ > Kamailio - Users Mailing List - Non Commercial Discussions > To unsubscribe send an email to [email protected] > Important: keep the mailing list in the recipients, do not reply only to the > sender! > Edit mailing list options or unsubscribe: __________________________________________________________ Kamailio - Users Mailing List - Non Commercial Discussions To unsubscribe send an email to [email protected] Important: keep the mailing list in the recipients, do not reply only to the sender! Edit mailing list options or unsubscribe:
