ETSI EN 300 392-3-2
ETSI EN 300 392-3-2
Terrestrial Trunked Radio (TETRA); Voice plus Data (V+D); Part 3: Interworking at the Inter-System Interface (ISI); Sub-part 2: Additional Network Feature Individual Call (ANF-ISIIC)
standard published 12/01/2000 by European Telecommunications Standards Institute
