We look forward to speaking via video phone to The Atlanta Asterisk Users Group on Saturday April 17th at 09:45 Eastern Standard Time, We are assured that anyone is welcome to attend, and can also participate via conference call and shared desktop. There are more details at http://www.meetup.com/atlaug/. We will be discussing in technical detail, the IP-Centrex and Multi-tenant system as described at http://www.star2billing.com/multi-tenant and how it interacts with A2Billing.