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Integrated Services Digital Network (ISDN); Teleaction teleservice; Service description
STANDARD published on 26.1.1999
Designation standards: ETSI EN 301131-V1.1.1
Publication date standards: 26.1.1999
SKU: NS-309734
The number of pages: 21
Approximate weight : 63 g (0.14 lbs)
Country: European technical standard
Category: Technical standards ETSI
Latest update: 2024-03-25 (Number of items: 2 885 931)
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