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Terrestrial Trunked Radio (TETRA); Voice plus Data (V+D); Part 12: Supplementary services stage 3; Sub-part 12: Call Hold (CH)
STANDARD published on 12.1.2001
Designation standards: ETSI EN 300392-12-12-V1.1.1
Publication date standards: 12.1.2001
SKU: NS-308884
The number of pages: 62
Approximate weight : 186 g (0.41 lbs)
Country: European technical standard
Category: Technical standards ETSI
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