| Заглавие на английском языке | Terrestrial Trunked Radio (TETRA) - Voice plus Data (V+D) - Part 3: Interworking at the Inter-System Interface (ISI); Sub-part 4: Additional Network Feature Short Data Service (ANF-ISISDS) (Endorsement of the English version EN 300392-3-4 V 1.1.1 (2000-11) as German Standard) |