As of 12 August 2022, the new address for the Interop email box will be:

MADISON, Wis. — A Request for Information (RFI) for a statewide ESInet system has been released.

The ESInet system is a statewide network which will enable public safety answering points (PSAP’s) to implement NextGen 911. The goal of the RFI is to gather input that will provide the State of Wisconsin, Department of Military Affairs accurate information with which to develop specifications and requirements to be used in a competitive Request for Proposal (RFP).

Responses for the RFI are due by July 31, 2018. Office of Emergency Communications and the Wisconsin Department of Administration have been preparing the Request for Information (RFI).

A copy of the RFI can be located on the State of Wisconsin eSupplier portal at