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Project 25

Project 25 (P25 or APCO-25) is a suite of standards for interoperable Land mobile radio system (LMR) systems designed primarily for public safety users. The standards allow analog conventional, digital conventional, digital trunked, or mixed-mode systems. P25 was originally developed for public safety users in the United States but has also gained…

Standards & Measurement

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Overview

Suite of standards overview

Conventional implementation

Adoption

Project 25 Compliance Assessment Program (P25 CAP)

Security flaws

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Project 25

Nodes109
Edges108
Triples138
Avg. degree1.98
Density0.018349
Components1

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Project 25

Top relations

related to External links · 47
Project 25 → AFC, APCO Canada, APCO International, Archived, CAP, CISA, Compliance Assessment Program, CSSI, December, DVSI P25 Page, Engineering CommitteeCISA, FAQ, Find, Forum, Frequently Asked Questions, ISSI, July, June, List, March
related to Adoption · 28
Project 25 → Additionally, Adoption, As, At, Australia, Both P25, Brazil, Canada, China, Department, Europe, European Terrestrial Trunked Radio, Homeland Security, However P25, In, India, It, New Zealand, Northern America, P25
related to history · 15
Project 25 → APCO Project, Based, Commission, FCC, FM, GPS, However, October, Public, Public Safety, To, United States, United States Congress, United States Federal Communications, Various
related to Introduction · 15
Project 25 → ANSI-accredited, In, Interoperable, Land Mobile Radio, Non-operability, Of, P25, Project, Recognizing, SDO, TDMA, The, The Telecommunications Industry Association's, TIA-102, TR-8
related to University of Pennsylvania research · 13
Project 25 → According, August, In, P25, Pennsylvania, Project, San Francisco, The, Their, University, USENIX Security Symposium, Wall Street Journal, With
related to Project 25 Compliance Assessment Program (P25 CAP) · 12
Project 25 → Compliance Assessment Program, Generally, Independent, Only, P25, P25 CAP, P25 Standards, Project, The United States DHS's, TIA-102 Standards, TIA-TR8, US

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Important terminology

p25 radio systems radios digital phase standards project 25 public safety ii voice use analog tetra also system data using

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
TETRAinstance ofstandards0.80text
DMR.P25 open interfacesP25's Suite of Standards specify eight open interfaces between the various components of a land mobile radio systeminstance ofstandards0.80text
DMRinstance ofstandards0.80text
Continuous Tone-Coded Squelch Systeminstance ofConventional implementationP25 systems do not have to resort to using in band signaling0.80text
digital voiceinstance ofThe difficulties inherent in developing P25 networks using features0.80text
encryptioninstance ofThe difficulties inherent in developing P25 networks using features0.80text
or trunking sometimes result in feature-backlashinstance ofThe difficulties inherent in developing P25 networks using features0.80text
organizational retreat to minimalinstance ofThe difficulties inherent in developing P25 networks using features0.80text
Project 25related to AdoptionAdoption0.60section
Project 25related to AdoptionUS0.60section
Project 25related to AdoptionDepartment0.60section
Project 25related to AdoptionHomeland Security0.60section

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