The document can be downloaded using the link below:
P25 Frequently Asked Questions V1.9 2025
A sample of the questions are listed below.
Many of the answers include hot links to TIA, PTIG, and other government websites for additional detailed information on Project 25.
- What is Project 25 (P25)?
- Where can I get a copy of P25 Standards documents?
- Where can I view the latest Changes and Updates to the P25 Standards and future work in progress?
- How do I find which operational requirements and features are covered in the P25 Suite of Standards?
- How are P25 Standards documents created?
- What is the DHS P25 Compliance Assessment Program (CAP)?
- What are the Benefits of Project 25?
- What are the key considerations for purchasing interoperable P25 equipment?
- Where can I find information on Best Practices for P25 Security, programming, and Key management?
- Are there Standards for LMR-LTE Interworking?
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