DHS OIC, with permission from each manufacturer, is making the correspondence received available. The manufacturers’ correspondence explains, in each manufacturer’s own words, the process each manufacturer is using to bring its equipment into compliance with the Encryption Requirements CAB and the process each manufacturers’ customers would follow to ensure the equipment they are going to purchase or have already purchased would be or would be made P25 CAP Compliant. If you have specific questions about the processes outlined in a letter please contact the respective manufacturer. If you have questions about the Encryption Requirements CAB please contact P25CAP@hq.dhs.gov.