53-10 Attachment 1

A. System Components 1. Communications System Director ¢ The system management tool for EDACS and ProVoice systems ¢ Enhances productivity and provides a user-friendly work environment * Allows easy manipulation of a large database of users and talk groups 2. EDACS IP Gateway The Enhanced Digital Access Communications System (EDACS) IP Gateway ¢ Connects the EDACS network to an OpenSky®, NetworkFirstTM, P25IP or EDACSIP network ¢ Supports primary dispatch operations between networks ¢ Allows existing EDACS customers to smoothly migrate to a HARRIS | RF Communications assuredcommunications*