ÖVE/ÖNORM EN 300392-3-12 V1.2.1:2020-07
Действует
Terrestrial Trunked Radio (TETRA); Voice plus Data (V+D); Part 3: Interworking at the Inter-System Interface (ISI); Sub-part 12: Transport layer independent Additional Network Feature Individual Call (ANF-ISIIC) (ETSI EN 300 392-3-12 V1.2.1 (2020-04))
