Re: How common are wide open SIP gateways?

2010-02-05 Thread David Birnbaum
hey are. Cheers, David. - On Fri, 5 Feb 2010, Brandon Ewing wrote: On Fri, Feb 05, 2010 at 12:45:13PM -0500, David Birnbaum wrote: We have noticed a lot of issues with Asterisk 1.2 and some 1.4 rollouts. FreePBX had some truck-sized holes in it. FreePBX 2.6.0 defaults to refusing anonymous

Re: How common are wide open SIP gateways?

2010-02-05 Thread David Birnbaum
If you are using Asterisk (and many derived PBXs), and your installation is old enough, and your default context will complete a call...then you may find you are giving free calling out. This was fixed at some point in the Asterisk default configuration files. We have noticed a lot of issues

Re: Google's PUE

2008-10-01 Thread David Birnbaum
I can't comment on the cost to a large data center, but I just finished renovating our small data center here in New York City by putting in a cogeneration system. We installed a natural gas microturbine, and are recapturing the waste heat to drive an absorption chiller. The rough rule of thu