ETSI EN 300 392-10-6 V1.4.1 (2006-08) Terrestrial Trunked Radio (TETRA); Voice plus Data (V﹢D); Part
标准简介
ETSI EN 300 392-10-6 V1.4.1 (2006-08) Terrestrial Trunked Radio (TETRA); Voice plus Data (V﹢D); Part 10 Supplementary services stage 1; Sub-part 6 Call Authorized by Dispatcher (CAD)
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