CONNECT SYSTEMS INC. has a total interoperability solution contained in one 19 inch standard rack mount panel. Unlimited access to each regional Public Safety Department site is available via radio, telephone, cellphone or satellite phone. Inter-agency communications is made possible regardless of frequency or band assignments. All activity is conducted via a public DSL connection to the Internet, or any alternate IP network using either static or dynamic IP addresses. This Public Safety oriented controller has been designated as Model FLEX IV-DSP-P. Its list of features includes a front facing sub-panel to gain access to all adjustments of potentiometers. Due to proprietary software, the system is immune to viruses and spyware. FLEX IV-DSP-P is compatible with LTR, DCS, CTCSS or any other protocol such as P-25.