How-To Personal Technical

I was wrong AT&T is NOT blocking my SIP

Well a bit of egg on ones face isn’t a bad thing.  Failure to admit to it is… So I was thinking about this issue during my date around the house and playing with the kids and when I had some time to review what was going on I got to thinking.  Perhaps this is […]


Is AT&T blocking SIP

Last night I installed a SIP client (CSipSimple) on my phone, and it worked perfectly on my wireless network.  So I said to myself, what about 3G.  I gave it a few test and while I get the inbound and can make outbound calls.  There is lack of voice data being sent.  This was a […]