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Use the link below to open the Project 25 Statement of User Needs (SPUN)
Project 25 Statement of User Needs
The Latest News
Join The Project 25 Technology Interest Group (PTIG) at IWCE 2026 for the Latest P25 News and Technology Update.
New P25 System of the Month: Puerto Rico - P25 TRS Nuevo Sistema P25 Del Mes Puerto Rico - P25 TRS
PTIG publishes latest Project 25 Trunking System list with 1372 systems identified. (78 new systems)
PTIG Publishes links to 3 New P25 Videos: PSUNWG User Group, P25 Authentication, P25 Security Services defined
PTIG Holds Annual Meeting, Elects Board of Directors and Officers for 2025-2026
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DOCUMENTS
P25 Statement of User Needs (SPUN)