Sipxrelay anchors the media. Sipxbridge separates trunking from pure sip and remote users and acts as a gateway out via carrier if the proxy authorizes the call. Sipxproxy sends the call (or rejects it) if there is validity to the invite to the user.
On 8/7/10, Matt White <[email protected]> wrote: > Yes, I could try and get the ip range from the itsp but I know they use > re-invited to select different upstream providers. > > It would seem there should be a way to require authentication for the > inbound call. I dial plan in reverse. > > I'm not saying to require authorization before the invite, I'm saying the > invite would be challenged to see if the call should be accepted as only a > registered phone. > > I realize you wound't want to authorized all sip but when port 5060 is used > by registered phones and registered remote workers (internet calling is > disabled), it would seem that when a invite is received sipx could respond > with a "not authorized" and have the invite resent with authentication. > This is how all outbound calls to itsp or sip uri are handled now because > they are authorized by dial plans. > > sounds like a jira request to me ;-) > > -M > >>>> Tony Graziano <[email protected]> 08/07/10 8:37 AM >>> > No. It's a sip call. That's perfectly normal. ANY sip call from the Internet > to a user on the system would not be requiring permissions or even to pass > through a gateway. Only outgoing calls do that.? > Probably a sipvicious variant. If your system is setup properly I'm not sure > I would worry.?If you don't want to it to that you can consider blocking > measures at your firewall. ?There is NO way to prevent this altogether as it > is byproduct of the protocol. > > You can't have an email system available to the internet without it saying > hello. You cannot have a sip server on the internet trying to reach a user > AND ask for credentials, because then noone gets to say hello. > > > > </[email protected]> > -- Sent from my mobile device ====================== Tony Graziano, Manager Telephone: 434.984.8430 sip: [email protected] Fax: 434.984.8431 Email: [email protected] LAN/Telephony/Security and Control Systems Helpdesk: Telephone: 434.984.8426 sip: [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. _______________________________________________ sipx-users mailing list [email protected] List Archive: http://list.sipfoundry.org/archive/sipx-users/
