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Digital cellular telecommunications system (Phase 2+) (GSM); Mobile radio interface layer 3 supplementary services specification; Formats and coding (GSM 04.80 version 6.1.1 Release 1997)
STANDARD published on 26.2.1999
Designation standards: ETSI TS 100950-V6.1.1
Note: WITHDRAWN
Publication date standards: 26.2.1999
SKU: NS-317800
The number of pages: 46
Approximate weight : 138 g (0.30 lbs)
Country: European technical standard
Category: Technical standards ETSI
Latest update: 2025-03-19 (Number of items: 2 234 524)
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