ETSI GTS GSM 02.81-V5.1.0

Digital cellular telecommunications system (Phase 2+) (GSM); Line identification supplementary services; Stage 1 (GSM 02.81 version 5.1.0)

STANDARD published on 30.1.1998

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The information about the standard:

Designation standards: ETSI GTS GSM 02.81-V5.1.0
Publication date standards: 30.1.1998
The number of pages: 18
Approximate weight : 54 g (0.12 lbs)
Country: European technical standard
Category: Technical standards ETSI