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Universal Personal Telecommunication (UPT); Phase 1 (restricted UPT service scenario); Network functionalities for charging, billing and accounting
STANDARD published on 15.11.1995
Designation standards: ETSI ETR 223-ed.1
Publication date standards: 15.11.1995
SKU: NS-311785
The number of pages: 22
Approximate weight : 66 g (0.15 lbs)
Country: European technical standard
Category: Technical standards ETSI
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