Recent Press Releases
| May 8, 2012 PT Announces First Quarter 2012 Financial Results |
| May 7, 2012 Signaling Market Leader PT Announces Next-Generation LTE/IMS Diameter Core and Edge Solutions |
| May 3, 2012 PT Schedules First Quarter 2012 Earnings Release and Conference Call |
| February 29, 2012 PT Reports Return to Profitability in Fourth Quarter 2011 |
| February 29, 2012 PT Schedules Fourth Quarter 2011 and Year End Earnings Release and Conference Call |
