The present document defines the Terrestrial Trunked Radio system (TETRA) supporting Voice plus Data (V+D). It specifies: • general design aspects (e.g. reference points, numbering and addressing, or protocol architecture); • the interworking between TETRA networks; • the interworking of TETRA networks with other networks, via gateways; • the supplementary services applicable to the basic TETRA tele- or bearer services.
PUBLISHED
SRPS EN 300 392-3-3 V1.4.1:2018
60.60
Standard published
Dec 17, 2018