Terrestrial Trunked Radio (TETRA) - Voice plus Data (V+D) - Part 12: Supplementary Services stage 3; Sub-part 1: Call Identification (Endorsement of the English version ETS 300392-12-1:1999 as German standard)
Terrestrial Trunked Radio (TETRA) - Voice plus Data (V+D) - Part 12: Supplementary services stage 3 - Sub-part 1: Call Identification (CI) (Endorsement of the English version EN 300392-12-1 V1.2.1 (2004-01) as German standard)— 2 стр.
