Products Brands Merchants
Parameter:  RadioTransceiver.TuningSystem.LmrProtocol


Data type Radio.TuningSystem.LmrProtocol
Primitive type Enum


Value Description Notes
FM Analog FM
DMR Digital Mobile Radio
dPMR Digital Private Mobile Radio
NXDN Next Generation Digital Narrowband
P25-1C APCO Project 25 Phase 1 Conventional
P25-1T APCO Project 25 Phase 1 Trunking
P25-2 APCO Project 25 Phase 2 Trunking Phase 2 is currently available in trunking only.
PTC Positive Train Control
TETRA DMO Terrestrial Trunked Radio - Direct Mode Operation
TETRA TMO Terrestrial Trunked Radio - Trunked Mode Operation


Source Article Excerpt
Motorola Solutions What is TETRA? "TETRA, or Terrestrial Trunked Radio is a global Land Mobile Radio (LMR) open standard for digital trunked radio technology. The standard was developed by public safety and two-way radio industry experts together with the European Telecommunications Standards Institute (ETSI)..."

(read more)
Wikipedia Digital Private Mobile Radio dPMR or digital private mobile radio, is a common air interface for digital mobile communications. dPMR is an open, non-proprietary standard that was developed by the European Telecommunications Standards Institute (ETSI) and published under the reference ETSI TS 102 658.

(read more)
Wikipedia Positive Train Control Positive train control (PTC) is a family of automatic train protection systems deployed in the United States.[1] Most of the United States' national rail network mileage has a form of PTC. These systems are generally designed to check that trains are moving safely and to stop them when they are not.

(read more)