On Thu, Sep 16, 2010 at 11:43 AM, Worley, Dale R (Dale) <dwor...@avaya.com> wrote: > ________________________________________ > From: sipx-users-boun...@list.sipfoundry.org > [sipx-users-boun...@list.sipfoundry.org] On Behalf Of Rene Pankratz > [rene.pankratz.l...@iant.de] > > I have a requierement for some users that shall not be able to call outside > (no problem) and shall not be reachable from outside (problem?). > ________________________________________ > > The architecture of sipX doesn't make that easy, and for that matter, the > architecture for SIP doesn't make it easy. Once someone knows the contact > address of the phone, they can send a call directly to the phone.
Why? Because of no support for source based routing? Because sources can be spoofed? _______________________________________________ sipx-users mailing list sipx-users@list.sipfoundry.org List Archive: http://list.sipfoundry.org/archive/sipx-users/
