EN 300 392-12-22 : 1.4.1现行
TERRESTRIAL TRUNKED RADIO (TETRA); VOICE PLUS DATA (V+D); PART 12: SUPPLEMENTARY SERVICES STAGE 3; SUB-PART 22: DYNAMIC GROUP NUMBER ASSIGNMENT (DGNA)
出版：European Telecommunications Standards Institute
专家解读视频
Describes the stage 3 specifications of the Supplementary Service Dynamic Group Number Assignment (SS-DGNA) for the Terrestrial Trunked Radio (TETRA).
DIN EN 300392-12-22 : 2015 - Identical
NBN EN 300 392 12-22 : 2015 - Identical
NF EN 300392 12-22 : 2015 - Identical
DS EN 300392-12-22 : 2015 - Identical
NEN EN 300392-12-22 : 2015 - Identical
PN EN 300 392-12-22 : 2015 - Identical
