LST ETS 300 392-4-1-2000 Terrestrial Trunked Radio (TETRA). Voice plus Data (V+D). Part 4: Gateways basic operation. Sub-part 1: Public Switched Telephone Network (PSTN)
2000LST ETS 300 392-4-1-2000 Terrestrial Trunked Radio (TETRA). Voice plus Data (V+D). Part 4: Gateways basic operation. Sub-part 1: Public Switched Telephone Network (PSTN)