The present document defines the general aspects of interworking at the Inter-System Interface (ISI) for Terrestrial Trunked Radio (TETRA) system supporting Voice plus Data (V+D). Those specify the general concepts which are the basis of the ISI operation between TETRA systems.
PUBLISHED
SRPS EN 300 392-3-1 V1.4.1:2016
60.60
Standard published
Dec 23, 2016