LST ETS 300 395-1 Leid.1-2006 Terrestrial Trunked Radio (TETRA);Speech codec for full-rate traffic channel;Part 1: General description of speech functions
2006LST ETS 300 395-1 Leid.1-2006 Terrestrial Trunked Radio (TETRA);Speech codec for full-rate traffic channel;Part 1: General description of speech functions