21997mp4 -

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

: 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 21997mp4

: To enable legacy base stations and dispatch consoles from different vendors to work together regardless of bandwidth. The reference (or 21997

: 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. : It allows for a phased infrastructure upgrade

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