ETSI ETR 121-ed.1

Universal Personal Telecommunication (UPT); Architecture and functionalities for interworking

STANDARD published on 3.2.1994

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The information about the standard:

Designation standards: ETSI ETR 121-ed.1
Publication date standards: 3.2.1994
The number of pages: 40
Approximate weight : 120 g (0.26 lbs)
Country: European technical standard
Category: Technical standards ETSI