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Statewide Interoperability Executive Committee

The Illinois Statewide Interoperability Executive Committee (SIEC) is comprised of representatives from state agencies and first responder organizations The purpose of the SIEC is to improve public safety communications interoperability in the State of Illinois by managing all public safety interoperable communications within the State of Illinois pursuant to the authority given by ILCS 2615/10 (Public Safety Radio Interoperability).

SIEC Approved Documents

The Illinois Statewide Interoperability Template (SWIT) is a standardized radio template to facilitate effective interagency communications across Illinois. Approved by the SIEC. The SWIT should be programed in to radios by December 31, 2025

Illinois Statewide Interoperability Template

Programming Guides

Documentation for Illinois SIEC and Motorola on what radios an agency maintains in a Cache, Spare, or Powered Backup status.

Cache Radio Application - Worksheet

The document explains the minimum requirements for any field subscriber radio added to the STARCOM21 network.

Minimum Two-Way Radio Features

Meeting Minutes/Agenda

Meetings occur on the Third Thursday of the month, @ 10 AM. Meetings are held at the IDOT Hanley Building, Station 1 Conference Room, 2300 S. Dirksen Parkway, Springfield.


24/7 contact for communications resource requests, IEMA-OHS Operations Center: 217-782-7860

Division of Statewide Interoperability email: (not monitored 24/7)