21997mp4 Apr 2026

The reference (or 21997.MP4 ) identifies a specific archival video titled "Radio Internet-Protocol Communications Module (RIC-M)" held by the Department of Homeland Security (DHS) and various national archives. Video Overview

MP4 Video / Sound: SIL (Silent or limited sound in specific archival versions) 21997mp4

: It allows for a phased infrastructure upgrade , meaning agencies can replace parts of their system (like consoles) without needing to overhaul their entire existing radio network. The reference (or 21997

Available through the DHS Media Library and Library and Archives Canada . Radio Internet-Protocol Communications Module (RIC-M) Archival Specifications Full Identifier 21997

The video documents the development and utility of the , a technology designed to solve interoperability challenges for emergency responders. Agencies often struggle to communicate during incidents because their radio equipment uses different proprietary systems; RIC-M acts as a bridge by converting voice and data into Internet Protocol (IP) . Technical Summary

: For urban search and rescue, it gives incident commanders direct access to tools usually found only at a dispatch console. Archival Specifications Full Identifier 21997.MP4 / Vault ISN: 989822 Duration 10 minutes and 28 seconds Format