TEMECULA, CA — (Marketwired) — 06/14/13 — Cassidian Communications, an EADS North America company, will exhibit at the National Emergency Number Association (NENA) 2013 Conference & Expo in Charlotte, N.C. on June 15-20. Demonstrations of its complete suite of public safety communications solutions will take place in booth #302.Cassidian Communications will demonstrate the next generation VESTA®/Sentinel® 4 NG9-1-1 call taking system, which includes support for roles-based login