Dr. Graham Carey, director of product marketing, Portal Software, Inc., (Pink Sheets:PRSF) is a featured presenter at the MMS Congress 2006. His presentation, titled “Examining the Billing Requirements Needed to Support MMS,” will evaluate the impact of MMS on the billing system; discuss the specific challenges of billing for MMS; and detail ways to evolve the billing infrastructure in order to support complex charging models for MMS.

The presentation will be at the MMS Congress 2006, Hilton Budapest WestEnd, Hungary, on Tuesday, March 14, 2006, 2:00 p.m.