The model FLEX IV DSP P allows multiple repeater sites to be tied together to allow for seamless communication between different geographical areas. As an example, it allows two hospitals to be tied together to allow the doctors in one hospital to speak to the doctors in the other hospitals as if they were in the same hospital.

It can be used a Regional, Statewide, Nationwide, or International communication network. Any person in any region can speak to any person in any other region. Built in conference bridge allows up to eight sites to be tied together at one time to allow unparalleled collaboration between different users.

The model FLEX IV DSP P has built in hardware to support conventional radios, tone remote radios, consoles, and telephones to allow unparalleled flexibility in setting up a system

Advanced Windows based program allows all parameters and audio levels to be programmed remotely using any IP Network.

A display function allows the user to remotely monitor the site showing real time status information. Every single transaction on the controller is recorded for analysis and billing purposes.