ETSI EN 301131-V1.1.1

Integrated Services Digital Network (ISDN); Teleaction teleservice; Service description

STANDARD published on 26.1.1999

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The information about the standard:

Designation standards: ETSI EN 301131-V1.1.1
Publication date standards: 26.1.1999
The number of pages: 21
Approximate weight : 63 g (0.14 lbs)
Country: European technical standard
Category: Technical standards ETSI