Thank you. Will check that out. On Thursday, September 24, 2015, David Villasmil Govea < david.villasmil at gmail.com> wrote: > You need a B2BUA > Back to back user agent. Your students will only see the ip of the sip > server. > On Thu, Sep 24, 2015 at 8:13 PM Ankhit Vivekananda < > ankhit.vivekananda at biscotti.com > <javascript:_e(%7B%7D,'cvml','ankhit.vivekananda at biscotti.com');>> wrote: > >> Hello, >> >> We have a situation in which an educational company wants to provide >> support services to its customers. However, it does not want the SIP >> address of its instructors to be exposed to the students. It's okay to >> expose the instructor's name, but not the SIP address. The SIP address can >> not be exposed, because the company does not want the student to call them >> instructor back directly. They want to require the student to call a >> specific SIP address alias that is setup for each session. >> >> To be clear, here's what we want: >> >> 1) "Bob Teacher" has SIP address <bob at educo.com >> <javascript:_e(%7B%7D,'cvml','bob at educo.com');>> >> 2) Bob calls student to teach lesson by using a alias to the student. >> Let's say the alias ismathclass123 at educo.com >> <javascript:_e(%7B%7D,'cvml','mathclass123 at educo.com');>, and that >> address is aliased to "Becky Student" <becky at sip2sip.com >> <javascript:_e(%7B%7D,'cvml','becky at sip2sip.com');>>. >> >> Now when the call comes into Becky, we would like for it to >> >> a) Show that it's coming from "Edu Co." and show no SIP address at all; or >> b) Show that it's coming from "Edu Co." and some generic address such as < >> main at educo.com <javascript:_e(%7B%7D,'cvml','main at educo.com');>> >> >> So, I'm trying to figure out if I can hide the instructor's SIP address >> using Bob's SIP agent, or if I should do it in the network, e.g. using a >> SIP proxy. *Does anyone have any guidance? My guess is there is some >> standard SIP feature to address this issue.* >> >> Thank you, >> Ankhit >> _______________________________________________ >> Visit our blog: http://blog.pjsip.org >> >> pjsip mailing list >> pjsip at lists.pjsip.org >> <javascript:_e(%7B%7D,'cvml','pjsip at lists.pjsip.org');> >> http://lists.pjsip.org/mailman/listinfo/pjsip_lists.pjsip.org >> > -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.pjsip.org/pipermail/pjsip_lists.pjsip.org/attachments/20150924/e9c6fb5c/attachment.html>
