P25 CSSI Capability Guide

Scout's Wireline Console Subsystem Interface for P25 Trunked Systems


Scout’s support for Project 25 trunking underscores Avtec’s commitment to public safety and government agency communications.

Project 25 standards meet current and future communication needs by establishing mutually agreeable migration paths for multi-vendor, interoperable communication systems. The Scout true VoIP console system supports the P25 Console Subsystem Interface (CSSI) standard to provide connectivity with Phase 1 (12.5 kHz FDMA) and Phase 2 (6.25 kHz TDMA) trunked radio networks.

Scout’s P25 CSSI interface is qualified to operate with the following radio systems:

  • Etherstack P25 Phase 1
  • Codan P25 Phase 1
  • Motorola P25 Phase 1 & 2
  • Motorola ASTRO®25 Phase 1 & 2
  • TaitNET P25 Phase 1 & 2
  • Airbus P25 Phase 1
  • Harris P25 Phase 1 & 2
  • Harris EDACS
  • Harris OpenSky

The following products are required when interfacing a radio system to the Scout console using CSSI:

  • Harris EDACS—VIDA Core with CSSI gateway and EDACS Migration Gateway (EMG)
  • Harris OpenSky—VIDA Core with CSSI gateway
  • Motorola ASTRO®—CSSI gateway