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PN-ETSI EN 300 392-9 V1.5.1:2012
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
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TERRESTRIAL TRUNKED RADIO (TETRA) - VOICE PLUS DATA (V+D) - PART 9: GENERAL REQUIREMENTS FOR SUPPLEMENTARY SERVICES
05-01-2021
12-01-2013
Describes principles and requirements applicable to the stage 2 and 3 descriptions of supplementary services for the TETRA.
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