ÖVE/ÖNORM EN 300392-3-13 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 13: Transport layer independent Additional Network Feature Group Call (ANF-ISIGC) (ETSI EN 300 392-3-13 V1.2.1 (2020-04))
