ETSI GTS GSM 03.81-V5.1.0

Digital cellular telecommunications system (Phase 2+) (GSM); Line identification supplementary services; Stage 2 (GSM 03.81 version 5.1.0)

NORMA vydána dne 30.4.1998

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The information about the standard:

Designation standards: ETSI GTS GSM 03.81-V5.1.0
Publication date standards: 30.4.1998
The number of pages: 37
Approximate weight : 111 g (0.24 lbs)
Country: European technical standard
Kategorie: Technické normy ETSI