Verizon may be blocking...  try a VPN connection on your device back to
your firewall?

either way, i'd complain to verizon.

mike

On Fri, Jan 20, 2012 at 9:59 AM, Robert B <[email protected]> wrote:

>  DNS is setup correctly internally and externally. :) Let's get that out
> of the picture right away.
>
> The issue I am having is that when I register my softphone internally,
> that is to say I am on the same network as the Sipx server, registrations
> are fine. When I am remote, using public wifi, registration is perfectly
> fine. SRV records are good on both sides of the network.
>
> However...
>
> When I attempt to register over 4G, I get the same error message --
> universal, no matter the softphone client I use -- that registration failed
> because of an authorization error. When I use my laptop tethered to the
> phone, my PC softphone gives me the same type of response. It's as if the
> password is being mangled by Verizon.
>
> Does anyone have any information on what I may be doing wrong or what
> Verizon may be doing to block VoIP?
>
> _______________________________________________
> sipx-users mailing list
> [email protected]
> List Archive: http://list.sipfoundry.org/archive/sipx-users/
>



-- 
Michael Picher, Director of Technical Services
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