ÖVE/ÖNORM EN 300392-3-4 V1.3.1:2010-10
Действует
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) (ETSI EN 300392-3-4 V1.3.1 (2010-08))
