DIN EN 300392-12-1:2004-12
Отменен
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.
