TETRAPOL is a digital professional mobile radio standard, as defined by the Tetrapol Publicly Available Specification (PAS), in use by professional user groups, such as public safety, military, industry and transportation organizations throughout the world. TETRAPOL is a fully digital, FDMA, professional mobile radio system for closed user groups,...
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http://en.wikipedia.org/wiki/TETRAPOL
a de facto digital PMR standard, alternative to TETRA.
Found on
http://www.encyclo.co.uk/visitor-contributions.php
No exact match found.
