DIN EN 300392-12-8:2011-01

Действует

Terrestrial Trunked Radio (TETRA) - Voice plus Data (V+D) - Part 12: Supplementary services stage 3 - Sup-part 8: Area Selection (AS) (Endorsement of the English version EN 300392-12-8 V1.2.1 (2010-07) as German standard) — 2 стр.