ECP-3406 page 3
Project 25
Interoperable digital radio system standard
Intended for all public safety LMR bands
(VHF, UHF, and 800 MHz)
Developed Jointly by:
TIA
Association of Public-Safety Communications Officials (APCO)
National Association of State Telecommunications Directors
(NASTD)
Various agencies of the Federal government (FED) in the early
90’s to improve spectral efficiencies
TIA/EIA Standard in 1999. Under TIA/EIA-102