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Terrestrial Trunked Radio (TETRA); Voice plus Data (V+D); Part 10: Supplementary services stage 1; Sub-part 12: Call Hold (HOLD)
STANDARD published on 10.2.2004
Designation standards: ETSI EN 300392-10-12-V1.3.1
Publication date standards: 10.2.2004
SKU: NS-308853
The number of pages: 21
Approximate weight : 63 g (0.14 lbs)
Country: European technical standard
Category: Technical standards ETSI
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