DIN EN 300392-11-18:2003-04
Действует
Terrestrial Trunked Radio (TETRA) - Voice plus Data (V+D) - Part 11: Supplementary services stage 2; Sub-part 18: Barring of Outgoing Calls (BOC) (Endorsement of the English version EN 300392-11-18 V 1.1.1 (2001-08) as German standard)
— 1 стр.
