U.S. flag

An official website of the United States government

Government Website

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Safely connect using HTTPS

Secure .gov websites use HTTPS
A lock () or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Archived Content

In an effort to keep DHS.gov current, the archive contains outdated information that may not reflect current policy or programs.

DHS-Sponsored Webinar on P25 ISSI/CSSI Conformance Testing

The Department of Homeland Security Science and Technology Directorate will be holding a webinar to explain P25 Inter-RF Subsystem Interface (ISSI)/Console Subsystem Interface (CSSI) Conformance Testing on Wednesday, February 13, 2019, at 2 p.m. EST. We’ll discuss the proposed testing requirements, updates to reporting procedures and SDOC/STR templates, and what that means for both equipment manufacturers and end users. Please register for the webinar at: https://attendee.gotowebinar.com/register/2718280112886031875. Slides and agenda for the webinar will be forthcoming.

Last Updated: 10/21/2019
Was this page helpful?
This page was not helpful because the content