IMS Research (Land Mobile Radio, LMR), TETRA* 2009 . 2008 . 5%, . 2009 . , TETRA , , TETRA-: , ; , ; .

( ) IMS Research TETRA 19 %. , 2011 ., , .

TETRA (Public safety and security, PSS) . TETRA , DMR, NXDN, dPMR, . IMS Research , . , , 2010 ., .

. IMS Research, PSS- (, ) «» . , , — TETRA, , 2011 .

* TETRA Terrestrial Trunked Radio , .