Sorry about that. Yes, the ITSP uses registration.
------------------------------------------------------------------------ Heather L. Sanders Linux Systems Administrator Saginaw Valley State University 7400 Bay Road 374 Wickes Hall University Center, MI 48710 Office: (989) 964-2156 Mobile: (989) 326-3300 Email: [email protected] On 08/13/2010 02:22 PM, Tony Graziano wrote: > PAI is a trust thing within sip. It cant get passed more than one > level i think and some itsp's use it to perform a basic authentication > of sorts. I feel it is somewhat open and useless, but that's my opinion. > > If you put {itsp-registration-...@${itsp-domain} in the default > identity AND disable it, does it then work? I ask because I think that > piece of code (what has been fixing callerid for some) might be > reading some logic or fields "backwards". > > You never did answer if the itsp uses registration (or plain IP ACL)... > > On Fri, Aug 13, 2010 at 2:12 PM, Heather L. Sanders <[email protected] > <mailto:[email protected]>> wrote: > > The ITSP requires that we send > ${itsp-registration-...@${itsp-domain} . > > I have attached the firewall pcap. If you look at frame 8 of this > pcap, you will see that the from header contains exactly that. > However, what is interesting...is that the PAI header contains my > personalized callerid information in the format > ${user's-caller-...@${your-sip-domain} . > > So...as far as I can tell, when the call rings through, the ITSP > reads the 'From' header and passes that along as the caller ID > information, because, from what I understand about SIP/SDP > protocols the PAI is *not* passed for caller id, it is for > informational purposes only...right?? > > I could have this backwards...I am new to this whole SIP thing, so > please correct me if I am wrong. > > > ------------------------------------------------------------------------ > Heather L. Sanders > Linux Systems Administrator > Saginaw Valley State University > 7400 Bay Road > 374 Wickes Hall > University Center, MI 48710 > Office: (989) 964-2156 > Mobile: (989) 326-3300 > Email: [email protected] <mailto:[email protected]> > > On 08/13/2010 12:38 PM, Douglas Hubler wrote: >> On Fri, Aug 13, 2010 at 10:13 AM, Heather L. Sanders <[email protected]> >> <mailto:[email protected]> wrote: >> >>> I took your suggestion and ran a pcap at my firewall...I can see that my >>> callerid info is in the PAI header. However, my ITSP requires that we >>> use a >>> valid PAI, so sending anonymous is 'not an option' for us with this >>> ITSP. >>> >> it seems there is no way to send empty PAI or PPI, would that help >> your situation? >> >> What is the exact value for PAI and PPI that your ITSP desires >> e.g. >> ${user's-caller-...@${your-sip-domain} >> ${user's-caller-...@${itsp-domain} >> ${itsp-registration-...@${itsp-domain} >> >> > > _______________________________________________ > sipx-users mailing list > [email protected] <mailto:[email protected]> > List Archive: http://list.sipfoundry.org/archive/sipx-users/ > > > > > -- > ====================== > Tony Graziano, Manager > Telephone: 434.984.8430 > sip: [email protected] > <mailto:[email protected]> > Fax: 434.984.8431 > > Email: [email protected] <mailto:[email protected]> > > LAN/Telephony/Security and Control Systems Helpdesk: > Telephone: 434.984.8426 > sip: [email protected] > <mailto:[email protected]> > Fax: 434.984.8427 > > Helpdesk Contract Customers: > http://www.myitdepartment.net/gethelp/ > > Why do mathematicians always confuse Halloween and Christmas? > Because 31 Oct = 25 Dec. >
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