DIN EN 300392-12-22:2005-09
Отменен
Terrestrial Trunked Radio (TETRA) - Voice plus Data (V+D) - Part 12: Supplementary services stage 3 - Sub-part 22: Dynamic Group Number Assignment (DGNA) (Endorsement of the English version EN 300392-12-22 V1.3.1 (2005-04) as German standard)
— 2 стр.
