Terrestrial Trunked Radio (TETRA) - Voice plus Data (V+D) - Part 7: Security (Endorsement of the English version EN 300392-7 V 2.1.1 (2001-02) as German Standard)— 1 стр.
Terrestrial Trunked Radio (TETRA) - Voice plus Data (V+D) - Part 7: Security (Endorsement of the English version EN 300392-7 V2.2.1 (2004-09) as German standard)— 2 стр.
Terrestrial Trunked Radio (TETRA) - Voice plus Data (V+D) - Part 7: Security (Endorsement of the English version EN 300392-7 V2.2.1 (2004-09) as German standard)— 2 стр.